diff --git a/.clippy.toml b/.clippy.toml index 5d99a317f7d6..137f41d203de 100644 --- a/.clippy.toml +++ b/.clippy.toml @@ -1,5 +1,7 @@ # SPDX-License-Identifier: GPL-2.0

+msrv = "1.78.0" + check-private-items = true

disallowed-macros = [ diff --git a/Makefile b/Makefile index c891f51637d5..fbaebf00a33b 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 40 +SUBLEVEL = 41 EXTRAVERSION = NAME = Baby Opossum Posse

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d0040fb67c36..d5bf16462bdb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -118,7 +118,7 @@ config ARM select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if HAVE_KPROBES - select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_CAN_USE_KEEP_IN_OVERLAY) + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_IS_LLD) && LD_CAN_USE_KEEP_IN_OVERLAY select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPTPROBES if !THUMB2_KERNEL diff --git a/arch/arm/Makefile b/arch/arm/Makefile index aafebf145738..dee8c9fe25a2 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -149,7 +149,7 @@ endif # Need -Uarm for gcc < 3.x KBUILD_CPPFLAGS +=$(cpp-y) KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) -Wa,$(arch-y) $(tune-y) -include asm/unified.h -msoft-float +KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) -Wa,$(arch-y) $(tune-y) -include $(srctree)/arch/arm/include/asm/unified.h -msoft-float

CHECKFLAGS += -D__arm__

diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts index b1fa8f3558b3..02ae736a2205 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts @@ -232,6 +232,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; };

vreg_l13b_3p0: ldo13 { @@ -253,6 +254,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; };

vreg_l17b_2p5: ldo17 { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index 2a504a449b0b..e5d0d7d898c3 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -659,8 +659,8 @@ vreg_l1j_0p8: ldo1 {

vreg_l2j_1p2: ldo2 { regulator-name = "vreg_l2j_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1256000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; };

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index c1f45fd6b3e9..d8ffccee8194 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -41,6 +41,11 @@ /* * Save/restore interrupts. */ + .macro save_and_disable_daif, flags + mrs \flags, daif + msr daifset, #0xf + .endm + .macro save_and_disable_irq, flags mrs \flags, daif msr daifset, #3 diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 7ef0e127b149..189ce50055d1 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -823,6 +823,7 @@ SYM_CODE_END(__bp_harden_el1_vectors) * */ SYM_FUNC_START(cpu_switch_to) + save_and_disable_daif x11 mov x10, #THREAD_CPU_CONTEXT add x8, x0, x10 mov x9, sp @@ -846,6 +847,7 @@ SYM_FUNC_START(cpu_switch_to) ptrauth_keys_install_kernel x1, x8, x9, x10 scs_save x0 scs_load_current + restore_irq x11 ret SYM_FUNC_END(cpu_switch_to) NOKPROBE(cpu_switch_to) @@ -872,6 +874,7 @@ NOKPROBE(ret_from_fork) * Calls func(regs) using this CPU's irq stack and shadow irq stack. */ SYM_FUNC_START(call_on_irq_stack) + save_and_disable_daif x9 #ifdef CONFIG_SHADOW_CALL_STACK get_current_task x16 scs_save x16 @@ -886,8 +889,10 @@ SYM_FUNC_START(call_on_irq_stack)

/* Move to the new stack and call the function there */ add sp, x16, #IRQ_STACK_SIZE + restore_irq x9 blr x1

+ save_and_disable_daif x9 /* * Restore the SP from the FP, and restore the FP and LR from the frame * record. @@ -895,6 +900,7 @@ SYM_FUNC_START(call_on_irq_stack) mov sp, x29 ldp x29, x30, [sp], #16 scs_load_current + restore_irq x9 ret SYM_FUNC_END(call_on_irq_stack) NOKPROBE(call_on_irq_stack) diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index 7012fa55aceb..15783f2307df 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -143,6 +143,7 @@ config CRYPTO_CHACHA20_P10 config CRYPTO_POLY1305_P10 tristate "Hash functions: Poly1305 (P10 or later)" depends on PPC64 && CPU_LITTLE_ENDIAN && VSX + depends on BROKEN # Needs to be fixed to work in softirq context select CRYPTO_HASH select CRYPTO_LIB_POLY1305_GENERIC help diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 95eada2994e1..239f612816e6 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -730,3 +730,36 @@ bool hv_is_hyperv_initialized(void) return hypercall_msr.enable; } EXPORT_SYMBOL_GPL(hv_is_hyperv_initialized); + +int hv_apicid_to_vp_index(u32 apic_id) +{ + u64 control; + u64 status; + unsigned long irq_flags; + struct hv_get_vp_from_apic_id_in *input; + u32 *output, ret; + + local_irq_save(irq_flags); + + input = *this_cpu_ptr(hyperv_pcpu_input_arg); + memset(input, 0, sizeof(*input)); + input->partition_id = HV_PARTITION_ID_SELF; + input->apic_ids[0] = apic_id; + + output = *this_cpu_ptr(hyperv_pcpu_output_arg); + + control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_ID_FROM_APIC_ID; + status = hv_do_hypercall(control, input, output); + ret = output[0]; + + local_irq_restore(irq_flags); + + if (!hv_result_success(status)) { + pr_err("failed to get vp index from apic id %d, status %#llx\n", + apic_id, status); + return -EINVAL; + } + + return ret; +} +EXPORT_SYMBOL_GPL(hv_apicid_to_vp_index); diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c index d04ccd4b3b4a..2510e91b29b0 100644 --- a/arch/x86/hyperv/hv_vtl.c +++ b/arch/x86/hyperv/hv_vtl.c @@ -175,41 +175,9 @@ static int hv_vtl_bringup_vcpu(u32 target_vp_index, int cpu, u64 eip_ignored) return ret; }

-static int hv_vtl_apicid_to_vp_id(u32 apic_id) -{ - u64 control; - u64 status; - unsigned long irq_flags; - struct hv_get_vp_from_apic_id_in *input; - u32 *output, ret; - - local_irq_save(irq_flags); - - input = *this_cpu_ptr(hyperv_pcpu_input_arg); - memset(input, 0, sizeof(*input)); - input->partition_id = HV_PARTITION_ID_SELF; - input->apic_ids[0] = apic_id; - - output = (u32 *)input; - - control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_ID_FROM_APIC_ID; - status = hv_do_hypercall(control, input, output); - ret = output[0]; - - local_irq_restore(irq_flags); - - if (!hv_result_success(status)) { - pr_err("failed to get vp id from apic id %d, status %#llx\n", - apic_id, status); - return -EINVAL; - } - - return ret; -} - static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip) { - int vp_id, cpu; + int vp_index, cpu;

/* Find the logical CPU for the APIC ID */ for_each_present_cpu(cpu) { @@ -220,18 +188,18 @@ static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip) return -EINVAL;

pr_debug("Bringing up CPU with APIC ID %d in VTL2...\n", apicid); - vp_id = hv_vtl_apicid_to_vp_id(apicid); + vp_index = hv_apicid_to_vp_index(apicid);

- if (vp_id < 0) { + if (vp_index < 0) { pr_err("Couldn't find CPU with APIC ID %d\n", apicid); return -EINVAL; } - if (vp_id > ms_hyperv.max_vp_index) { - pr_err("Invalid CPU id %d for APIC ID %d\n", vp_id, apicid); + if (vp_index > ms_hyperv.max_vp_index) { + pr_err("Invalid CPU id %d for APIC ID %d\n", vp_index, apicid); return -EINVAL; }

- return hv_vtl_bringup_vcpu(vp_id, cpu, start_eip); + return hv_vtl_bringup_vcpu(vp_index, cpu, start_eip); }

int __init hv_vtl_early_init(void) diff --git a/arch/x86/hyperv/irqdomain.c b/arch/x86/hyperv/irqdomain.c index 3215a4a07408..939b7081c5ab 100644 --- a/arch/x86/hyperv/irqdomain.c +++ b/arch/x86/hyperv/irqdomain.c @@ -192,7 +192,6 @@ static void hv_irq_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct pci_dev *dev; struct hv_interrupt_entry out_entry, *stored_entry; struct irq_cfg *cfg = irqd_cfg(data); - const cpumask_t *affinity; int cpu; u64 status;

@@ -204,8 +203,7 @@ static void hv_irq_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) return; }

- affinity = irq_data_get_effective_affinity_mask(data); - cpu = cpumask_first_and(affinity, cpu_online_mask); + cpu = cpumask_first(irq_data_get_effective_affinity_mask(data));

if (data->chip_data) { /* diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index 4065f5ef3ae0..af87f440bc2a 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -10,6 +10,7 @@ #include <linux/hyperv.h> #include <linux/types.h> #include <linux/slab.h> +#include <linux/cpu.h> #include <asm/svm.h> #include <asm/sev.h> #include <asm/io.h> @@ -289,7 +290,7 @@ static void snp_cleanup_vmsa(struct sev_es_save_area *vmsa) free_page((unsigned long)vmsa); }

-int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) +int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip) { struct sev_es_save_area *vmsa = (struct sev_es_save_area *) __get_free_page(GFP_KERNEL | __GFP_ZERO); @@ -298,10 +299,27 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) u64 ret, retry = 5; struct hv_enable_vp_vtl *start_vp_input; unsigned long flags; + int cpu, vp_index;

if (!vmsa) return -ENOMEM;

+ /* Find the Hyper-V VP index which might be not the same as APIC ID */ + vp_index = hv_apicid_to_vp_index(apic_id); + if (vp_index < 0 || vp_index > ms_hyperv.max_vp_index) + return -EINVAL; + + /* + * Find the Linux CPU number for addressing the per-CPU data, and it + * might not be the same as APIC ID. + */ + for_each_present_cpu(cpu) { + if (arch_match_cpu_phys_id(cpu, apic_id)) + break; + } + if (cpu >= nr_cpu_ids) + return -EINVAL; + native_store_gdt(&gdtr);

vmsa->gdtr.base = gdtr.address; @@ -349,7 +367,7 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) start_vp_input = (struct hv_enable_vp_vtl *)ap_start_input_arg; memset(start_vp_input, 0, sizeof(*start_vp_input)); start_vp_input->partition_id = -1; - start_vp_input->vp_index = cpu; + start_vp_input->vp_index = vp_index; start_vp_input->target_vtl.target_vtl = ms_hyperv.vtl; *(u64 *)&start_vp_input->vp_context = __pa(vmsa) | 1;

diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index fdbbbfec745a..820b4aeabd0c 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -9,6 +9,14 @@ #include <asm/cpufeature.h> #include <asm/msr.h>

+/* + * Define bits that are always set to 1 in DR7, only bit 10 is + * architecturally reserved to '1'. + * + * This is also the init/reset value for DR7. + */ +#define DR7_FIXED_1 0x00000400 + DECLARE_PER_CPU(unsigned long, cpu_dr7);

#ifndef CONFIG_PARAVIRT_XXL @@ -100,8 +108,8 @@ static __always_inline void native_set_debugreg(int regno, unsigned long value)

static inline void hw_breakpoint_disable(void) { - /* Zero the control register for HW Breakpoint */ - set_debugreg(0UL, 7); + /* Reset the control register for HW Breakpoint */ + set_debugreg(DR7_FIXED_1, 7);

/* Zero-out the individual HW breakpoint address registers */ set_debugreg(0UL, 0); @@ -125,9 +133,12 @@ static __always_inline unsigned long local_db_save(void) return 0;

get_debugreg(dr7, 7); - dr7 &= ~0x400; /* architecturally set bit */ + + /* Architecturally set bit */ + dr7 &= ~DR7_FIXED_1; if (dr7) - set_debugreg(0, 7); + set_debugreg(DR7_FIXED_1, 7); + /* * Ensure the compiler doesn't lower the above statements into * the critical section; disabling breakpoints late would not diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index e4dd840e0bec..0caa3293f6db 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -31,6 +31,7 @@

#include <asm/apic.h> #include <asm/pvclock-abi.h> +#include <asm/debugreg.h> #include <asm/desc.h> #include <asm/mtrr.h> #include <asm/msr-index.h> @@ -246,7 +247,6 @@ enum x86_intercept_stage; #define DR7_BP_EN_MASK 0x000000ff #define DR7_GE (1 << 9) #define DR7_GD (1 << 13) -#define DR7_FIXED_1 0x00000400 #define DR7_VOLATILE 0xffff2bff

#define KVM_GUESTDBG_VALID_MASK \ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 5f0bc6a6d025..a42439c2ed24 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -275,11 +275,11 @@ int hv_unmap_ioapic_interrupt(int ioapic_id, struct hv_interrupt_entry *entry); #ifdef CONFIG_AMD_MEM_ENCRYPT bool hv_ghcb_negotiate_protocol(void); void __noreturn hv_ghcb_terminate(unsigned int set, unsigned int reason); -int hv_snp_boot_ap(u32 cpu, unsigned long start_ip); +int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip); #else static inline bool hv_ghcb_negotiate_protocol(void) { return false; } static inline void hv_ghcb_terminate(unsigned int set, unsigned int reason) {} -static inline int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) { return 0; } +static inline int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip) { return 0; } #endif

#if defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST) @@ -313,6 +313,7 @@ static __always_inline u64 hv_raw_get_msr(unsigned int reg) { return __rdmsr(reg); } +int hv_apicid_to_vp_index(u32 apic_id);

#else /* CONFIG_HYPERV */ static inline void hyperv_init(void) {} @@ -334,6 +335,7 @@ static inline void hv_set_msr(unsigned int reg, u64 value) { } static inline u64 hv_get_msr(unsigned int reg) { return 0; } static inline void hv_set_non_nested_msr(unsigned int reg, u64 value) { } static inline u64 hv_get_non_nested_msr(unsigned int reg) { return 0; } +static inline int hv_apicid_to_vp_index(u32 apic_id) { return -EINVAL; } #endif /* CONFIG_HYPERV */

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index efd42ee9d1cc..4810271302d0 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -378,6 +378,8 @@ static bool amd_check_tsa_microcode(void) p.model = c->x86_model; p.ext_model = c->x86_model >> 4; p.stepping = c->x86_stepping; + /* reserved bits are expected to be 0 in test below */ + p.__reserved = 0;

if (cpu_has(c, X86_FEATURE_ZEN3) || cpu_has(c, X86_FEATURE_ZEN4)) { diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index ed072b126111..976545ec8fdc 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -2160,7 +2160,7 @@ EXPORT_PER_CPU_SYMBOL(__stack_chk_guard); static void initialize_debug_regs(void) { /* Control register first -- to make sure everything is disabled. */ - set_debugreg(0, 7); + set_debugreg(DR7_FIXED_1, 7); set_debugreg(DR6_RESERVED, 6); /* dr5 and dr4 don't exist */ set_debugreg(0, 3); diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 9c9faa1634fb..e5faeec20b1f 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -385,7 +385,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs) struct perf_event *bp;

/* Disable hardware debugging while we are in kgdb: */ - set_debugreg(0UL, 7); + set_debugreg(DR7_FIXED_1, 7); for (i = 0; i < HBP_NUM; i++) { if (!breakinfo[i].enabled) continue; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 0917c7f25720..f10c14cb6ef8 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -93,7 +93,7 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,

/* Only print out debug registers if they are in their non-default state. */ if ((d0 == 0) && (d1 == 0) && (d2 == 0) && (d3 == 0) && - (d6 == DR6_RESERVED) && (d7 == 0x400)) + (d6 == DR6_RESERVED) && (d7 == DR7_FIXED_1)) return;

printk("%sDR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n", diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 226472332a70..266366a945ed 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -132,7 +132,7 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,

/* Only print out debug registers if they are in their non-default state. */ if (!((d0 == 0) && (d1 == 0) && (d2 == 0) && (d3 == 0) && - (d6 == DR6_RESERVED) && (d7 == 0x400))) { + (d6 == DR6_RESERVED) && (d7 == DR7_FIXED_1))) { printk("%sDR0: %016lx DR1: %016lx DR2: %016lx\n", log_lvl, d0, d1, d2); printk("%sDR3: %016lx DR6: %016lx DR7: %016lx\n", diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index ad479cfb91bc..f16a7b2c2adc 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -2,7 +2,6 @@ #ifndef ARCH_X86_KVM_CPUID_H #define ARCH_X86_KVM_CPUID_H

-#include "x86.h" #include "reverse_cpuid.h" #include <asm/cpu.h> #include <asm/processor.h> diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index e72aed25d721..60986f67c35a 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -651,9 +651,10 @@ static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt) }

static inline bool emul_is_noncanonical_address(u64 la, - struct x86_emulate_ctxt *ctxt) + struct x86_emulate_ctxt *ctxt, + unsigned int flags) { - return !__is_canonical_address(la, ctxt_virt_addr_bits(ctxt)); + return !ctxt->ops->is_canonical_addr(ctxt, la, flags); }

/* @@ -1733,7 +1734,8 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (ret != X86EMUL_CONTINUE) return ret; if (emul_is_noncanonical_address(get_desc_base(&seg_desc) | - ((u64)base3 << 32), ctxt)) + ((u64)base3 << 32), ctxt, + X86EMUL_F_DT_LOAD)) return emulate_gp(ctxt, err_code); }

@@ -2516,8 +2518,8 @@ static int em_sysexit(struct x86_emulate_ctxt *ctxt) ss_sel = cs_sel + 8; cs.d = 0; cs.l = 1; - if (emul_is_noncanonical_address(rcx, ctxt) || - emul_is_noncanonical_address(rdx, ctxt)) + if (emul_is_noncanonical_address(rcx, ctxt, 0) || + emul_is_noncanonical_address(rdx, ctxt, 0)) return emulate_gp(ctxt, 0); break; } @@ -3494,7 +3496,8 @@ static int em_lgdt_lidt(struct x86_emulate_ctxt *ctxt, bool lgdt) if (rc != X86EMUL_CONTINUE) return rc; if (ctxt->mode == X86EMUL_MODE_PROT64 && - emul_is_noncanonical_address(desc_ptr.address, ctxt)) + emul_is_noncanonical_address(desc_ptr.address, ctxt, + X86EMUL_F_DT_LOAD)) return emulate_gp(ctxt, 0); if (lgdt) ctxt->ops->set_gdt(ctxt, &desc_ptr); diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 44c88537448c..79d06a8a5b7d 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1980,6 +1980,9 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu) if (entries[i] == KVM_HV_TLB_FLUSHALL_ENTRY) goto out_flush_all;

+ if (is_noncanonical_invlpg_address(entries[i], vcpu)) + continue; + /* * Lower 12 bits of 'address' encode the number of additional * pages to flush. diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 55a18e2f2dcd..10495fffb890 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -94,6 +94,8 @@ struct x86_instruction_info { #define X86EMUL_F_FETCH BIT(1) #define X86EMUL_F_IMPLICIT BIT(2) #define X86EMUL_F_INVLPG BIT(3) +#define X86EMUL_F_MSR BIT(4) +#define X86EMUL_F_DT_LOAD BIT(5)

struct x86_emulate_ops { void (*vm_bugged)(struct x86_emulate_ctxt *ctxt); @@ -235,6 +237,9 @@ struct x86_emulate_ops {

gva_t (*get_untagged_addr)(struct x86_emulate_ctxt *ctxt, gva_t addr, unsigned int flags); + + bool (*is_canonical_addr)(struct x86_emulate_ctxt *ctxt, gva_t addr, + unsigned int flags); };

/* Type, address-of, and value of an instruction's operand. */ diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 9dc5dd43ae7f..e9322358678b 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -4,6 +4,7 @@

#include <linux/kvm_host.h> #include "kvm_cache_regs.h" +#include "x86.h" #include "cpuid.h"

extern bool __read_mostly enable_mmio_caching; diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 4607610ef062..8edfb4e4a73d 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -6234,7 +6234,7 @@ void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, /* It's actually a GPA for vcpu->arch.guest_mmu. */ if (mmu != &vcpu->arch.guest_mmu) { /* INVLPG on a non-canonical address is a NOP according to the SDM. */ - if (is_noncanonical_address(addr, vcpu)) + if (is_noncanonical_invlpg_address(addr, vcpu)) return;

kvm_x86_call(flush_tlb_gva)(vcpu, addr); diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c index 05490b9d8a43..6f74e2b27c1e 100644 --- a/arch/x86/kvm/mtrr.c +++ b/arch/x86/kvm/mtrr.c @@ -19,6 +19,7 @@ #include <asm/mtrr.h>

#include "cpuid.h" +#include "x86.h"

static u64 *find_mtrr(struct kvm_vcpu *vcpu, unsigned int msr) { diff --git a/arch/x86/kvm/vmx/hyperv.c b/arch/x86/kvm/vmx/hyperv.c index fab6a1ad98dc..fa41d036acd4 100644 --- a/arch/x86/kvm/vmx/hyperv.c +++ b/arch/x86/kvm/vmx/hyperv.c @@ -4,6 +4,7 @@ #include <linux/errno.h> #include <linux/smp.h>

+#include "x86.h" #include "../cpuid.h" #include "hyperv.h" #include "nested.h" diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 22bee8a71144..903e874041ac 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -7,6 +7,7 @@ #include <asm/debugreg.h> #include <asm/mmu_context.h>

+#include "x86.h" #include "cpuid.h" #include "hyperv.h" #include "mmu.h" @@ -16,7 +17,6 @@ #include "sgx.h" #include "trace.h" #include "vmx.h" -#include "x86.h" #include "smm.h"

static bool __read_mostly enable_shadow_vmcs = 1; @@ -3020,8 +3020,8 @@ static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, CC(!kvm_vcpu_is_legal_cr3(vcpu, vmcs12->host_cr3))) return -EINVAL;

- if (CC(is_noncanonical_address(vmcs12->host_ia32_sysenter_esp, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_ia32_sysenter_eip, vcpu))) + if (CC(is_noncanonical_msr_address(vmcs12->host_ia32_sysenter_esp, vcpu)) || + CC(is_noncanonical_msr_address(vmcs12->host_ia32_sysenter_eip, vcpu))) return -EINVAL;

if ((vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_PAT) && @@ -3055,12 +3055,12 @@ static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, CC(vmcs12->host_ss_selector == 0 && !ia32e)) return -EINVAL;

- if (CC(is_noncanonical_address(vmcs12->host_fs_base, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_gs_base, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_gdtr_base, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_idtr_base, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_tr_base, vcpu)) || - CC(is_noncanonical_address(vmcs12->host_rip, vcpu))) + if (CC(is_noncanonical_base_address(vmcs12->host_fs_base, vcpu)) || + CC(is_noncanonical_base_address(vmcs12->host_gs_base, vcpu)) || + CC(is_noncanonical_base_address(vmcs12->host_gdtr_base, vcpu)) || + CC(is_noncanonical_base_address(vmcs12->host_idtr_base, vcpu)) || + CC(is_noncanonical_base_address(vmcs12->host_tr_base, vcpu)) || + CC(is_noncanonical_address(vmcs12->host_rip, vcpu, 0))) return -EINVAL;

/* @@ -3178,7 +3178,7 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu, }

if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_BNDCFGS) && - (CC(is_noncanonical_address(vmcs12->guest_bndcfgs & PAGE_MASK, vcpu)) || + (CC(is_noncanonical_msr_address(vmcs12->guest_bndcfgs & PAGE_MASK, vcpu)) || CC((vmcs12->guest_bndcfgs & MSR_IA32_BNDCFGS_RSVD)))) return -EINVAL;

@@ -5172,7 +5172,7 @@ int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification, * non-canonical form. This is the only check on the memory * destination for long mode! */ - exn = is_noncanonical_address(*ret, vcpu); + exn = is_noncanonical_address(*ret, vcpu, 0); } else { /* * When not in long mode, the virtual/linear address is @@ -5983,7 +5983,7 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) * invalidation. */ if (!operand.vpid || - is_noncanonical_address(operand.gla, vcpu)) + is_noncanonical_invlpg_address(operand.gla, vcpu)) return nested_vmx_fail(vcpu, VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); vpid_sync_vcpu_addr(vpid02, operand.gla); diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 83382a4d1d66..9c9d4a336166 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -365,7 +365,7 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) } break; case MSR_IA32_DS_AREA: - if (is_noncanonical_address(data, vcpu)) + if (is_noncanonical_msr_address(data, vcpu)) return 1;

pmu->ds_area = data; diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c index a3c3d2a51f47..b352a3ba7354 100644 --- a/arch/x86/kvm/vmx/sgx.c +++ b/arch/x86/kvm/vmx/sgx.c @@ -4,12 +4,11 @@

#include <asm/sgx.h>

-#include "cpuid.h" +#include "x86.h" #include "kvm_cache_regs.h" #include "nested.h" #include "sgx.h" #include "vmx.h" -#include "x86.h"

bool __read_mostly enable_sgx = 1; module_param_named(sgx, enable_sgx, bool, 0444); @@ -38,7 +37,7 @@ static int sgx_get_encls_gva(struct kvm_vcpu *vcpu, unsigned long offset, fault = true; } else if (likely(is_64_bit_mode(vcpu))) { *gva = vmx_get_untagged_addr(vcpu, *gva, 0); - fault = is_noncanonical_address(*gva, vcpu); + fault = is_noncanonical_address(*gva, vcpu, 0); } else { *gva &= 0xffffffff; fault = (s.unusable) || diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 029fbf3791f1..9a4ebf3dfbfc 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2284,7 +2284,7 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) (!msr_info->host_initiated && !guest_cpuid_has(vcpu, X86_FEATURE_MPX))) return 1; - if (is_noncanonical_address(data & PAGE_MASK, vcpu) || + if (is_noncanonical_msr_address(data & PAGE_MASK, vcpu) || (data & MSR_IA32_BNDCFGS_RSVD)) return 1;

@@ -2449,7 +2449,7 @@ int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) index = msr_info->index - MSR_IA32_RTIT_ADDR0_A; if (index >= 2 * vmx->pt_desc.num_address_ranges) return 1; - if (is_noncanonical_address(data, vcpu)) + if (is_noncanonical_msr_address(data, vcpu)) return 1; if (index % 2) vmx->pt_desc.guest.addr_b[index / 2] = data; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f378d479fea3..213af0fda768 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1845,7 +1845,7 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data, case MSR_KERNEL_GS_BASE: case MSR_CSTAR: case MSR_LSTAR: - if (is_noncanonical_address(data, vcpu)) + if (is_noncanonical_msr_address(data, vcpu)) return 1; break; case MSR_IA32_SYSENTER_EIP: @@ -1862,7 +1862,7 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data, * value, and that something deterministic happens if the guest * invokes 64-bit SYSENTER. */ - data = __canonical_address(data, vcpu_virt_addr_bits(vcpu)); + data = __canonical_address(data, max_host_virt_addr_bits()); break; case MSR_TSC_AUX: if (!kvm_is_supported_user_return_msr(MSR_TSC_AUX)) @@ -8608,6 +8608,12 @@ static gva_t emulator_get_untagged_addr(struct x86_emulate_ctxt *ctxt, addr, flags); }

+static bool emulator_is_canonical_addr(struct x86_emulate_ctxt *ctxt, + gva_t addr, unsigned int flags) +{ + return !is_noncanonical_address(addr, emul_to_vcpu(ctxt), flags); +} + static const struct x86_emulate_ops emulate_ops = { .vm_bugged = emulator_vm_bugged, .read_gpr = emulator_read_gpr, @@ -8654,6 +8660,7 @@ static const struct x86_emulate_ops emulate_ops = { .triple_fault = emulator_triple_fault, .set_xcr = emulator_set_xcr, .get_untagged_addr = emulator_get_untagged_addr, + .is_canonical_addr = emulator_is_canonical_addr, };

static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) @@ -10959,7 +10966,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) wrmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);

if (unlikely(vcpu->arch.switch_db_regs)) { - set_debugreg(0, 7); + set_debugreg(DR7_FIXED_1, 7); set_debugreg(vcpu->arch.eff_db[0], 0); set_debugreg(vcpu->arch.eff_db[1], 1); set_debugreg(vcpu->arch.eff_db[2], 2); @@ -10968,7 +10975,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)) kvm_x86_call(set_dr6)(vcpu, vcpu->arch.dr6); } else if (unlikely(hw_breakpoint_active())) { - set_debugreg(0, 7); + set_debugreg(DR7_FIXED_1, 7); }

vcpu->arch.host_debugctl = get_debugctlmsr(); @@ -12888,11 +12895,11 @@ void kvm_arch_destroy_vm(struct kvm *kvm) mutex_unlock(&kvm->slots_lock); } kvm_unload_vcpu_mmus(kvm); + kvm_destroy_vcpus(kvm); kvm_x86_call(vm_destroy)(kvm); kvm_free_msr_filter(srcu_dereference_check(kvm->arch.msr_filter, &kvm->srcu, 1)); kvm_pic_destroy(kvm); kvm_ioapic_destroy(kvm); - kvm_destroy_vcpus(kvm); kvfree(rcu_dereference_check(kvm->arch.apic_map, 1)); kfree(srcu_dereference_check(kvm->arch.pmu_event_filter, &kvm->srcu, 1)); kvm_mmu_uninit_vm(kvm); @@ -13756,7 +13763,7 @@ int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva) * invalidation. */ if ((!pcid_enabled && (operand.pcid != 0)) || - is_noncanonical_address(operand.gla, vcpu)) { + is_noncanonical_invlpg_address(operand.gla, vcpu)) { kvm_inject_gp(vcpu, 0); return 1; } diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index a84c48ef5278..ec623d23d13d 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -8,6 +8,7 @@ #include <asm/pvclock.h> #include "kvm_cache_regs.h" #include "kvm_emulate.h" +#include "cpuid.h"

struct kvm_caps { /* control of guest tsc rate supported? */ @@ -233,9 +234,52 @@ static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu) return kvm_is_cr4_bit_set(vcpu, X86_CR4_LA57) ? 57 : 48; }

-static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu) +static inline u8 max_host_virt_addr_bits(void) { - return !__is_canonical_address(la, vcpu_virt_addr_bits(vcpu)); + return kvm_cpu_cap_has(X86_FEATURE_LA57) ? 57 : 48; +} + +/* + * x86 MSRs which contain linear addresses, x86 hidden segment bases, and + * IDT/GDT bases have static canonicality checks, the size of which depends + * only on the CPU's support for 5-level paging, rather than on the state of + * CR4.LA57. This applies to both WRMSR and to other instructions that set + * their values, e.g. SGDT. + * + * KVM passes through most of these MSRS and also doesn't intercept the + * instructions that set the hidden segment bases. + * + * Because of this, to be consistent with hardware, even if the guest doesn't + * have LA57 enabled in its CPUID, perform canonicality checks based on *host* + * support for 5 level paging. + * + * Finally, instructions which are related to MMU invalidation of a given + * linear address, also have a similar static canonical check on address. + * This allows for example to invalidate 5-level addresses of a guest from a + * host which uses 4-level paging. + */ +static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu, + unsigned int flags) +{ + if (flags & (X86EMUL_F_INVLPG | X86EMUL_F_MSR | X86EMUL_F_DT_LOAD)) + return !__is_canonical_address(la, max_host_virt_addr_bits()); + else + return !__is_canonical_address(la, vcpu_virt_addr_bits(vcpu)); +} + +static inline bool is_noncanonical_msr_address(u64 la, struct kvm_vcpu *vcpu) +{ + return is_noncanonical_address(la, vcpu, X86EMUL_F_MSR); +} + +static inline bool is_noncanonical_base_address(u64 la, struct kvm_vcpu *vcpu) +{ + return is_noncanonical_address(la, vcpu, X86EMUL_F_DT_LOAD); +} + +static inline bool is_noncanonical_invlpg_address(u64 la, struct kvm_vcpu *vcpu) +{ + return is_noncanonical_address(la, vcpu, X86EMUL_F_INVLPG); }

static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu, diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 5962ea1230a1..de4e2f3db942 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1174,6 +1174,8 @@ struct regmap *__regmap_init(struct device *dev, err_map: kfree(map); err: + if (bus && bus->free_on_exit) + kfree(bus); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(__regmap_init); diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 58d16ff166c2..4575d9a4e5ed 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -942,6 +942,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, struct fsl_mc_obj_desc endpoint_desc = {{ 0 }}; struct dprc_endpoint endpoint1 = {{ 0 }}; struct dprc_endpoint endpoint2 = {{ 0 }}; + struct fsl_mc_bus *mc_bus; int state, err;

mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); @@ -965,6 +966,8 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, strcpy(endpoint_desc.type, endpoint2.type); endpoint_desc.id = endpoint2.id; endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev); + if (endpoint) + return endpoint;

/* * We know that the device has an endpoint because we verified by @@ -972,17 +975,13 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, * yet discovered by the fsl-mc bus, thus the lookup returned NULL. * Force a rescan of the devices in this container and retry the lookup. */ - if (!endpoint) { - struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); - - if (mutex_trylock(&mc_bus->scan_mutex)) { - err = dprc_scan_objects(mc_bus_dev, true); - mutex_unlock(&mc_bus->scan_mutex); - } - - if (err < 0) - return ERR_PTR(err); + mc_bus = to_fsl_mc_bus(mc_bus_dev); + if (mutex_trylock(&mc_bus->scan_mutex)) { + err = dprc_scan_objects(mc_bus_dev, true); + mutex_unlock(&mc_bus->scan_mutex); } + if (err < 0) + return ERR_PTR(err);

endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev); /* diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c index 05ae9122823f..e713ef611434 100644 --- a/drivers/comedi/drivers/comedi_test.c +++ b/drivers/comedi/drivers/comedi_test.c @@ -790,7 +790,7 @@ static void waveform_detach(struct comedi_device *dev) { struct waveform_private *devpriv = dev->private;

- if (devpriv) { + if (devpriv && dev->n_subdevices) { del_timer_sync(&devpriv->ai_timer); del_timer_sync(&devpriv->ao_timer); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 24e41b42c638..8cf224fd4ff2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4954,6 +4954,8 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) dev->dev->power.disable_depth--; #endif } + + amdgpu_vram_mgr_clear_reset_blocks(adev); adev->in_suspend = false;

if (adev->enable_mes) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index b7742fa74e1d..3c883f1cf068 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -153,6 +153,7 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr, uint64_t start, uint64_t size); int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr, uint64_t start); +void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev);

bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, struct ttm_resource *res); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 8f58ec6f1400..732c79e201c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -782,6 +782,23 @@ uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr) return atomic64_read(&mgr->vis_usage); }

+/** + * amdgpu_vram_mgr_clear_reset_blocks - reset clear blocks + * + * @adev: amdgpu device pointer + * + * Reset the cleared drm buddy blocks. + */ +void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev) +{ + struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr; + struct drm_buddy *mm = &mgr->mm; + + mutex_lock(&mgr->lock); + drm_buddy_reset_clear(mm, false); + mutex_unlock(&mgr->lock); +} + /** * amdgpu_vram_mgr_intersects - test each drm buddy block for intersection * diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 5500767cda7e..4d17d1e1c38b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1352,7 +1352,7 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, 0); mutex_unlock(&pdata->comms_mutex); - }; + }

drm_bridge_add(&pdata->bridge);

diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index ca42e6081d27..16dea3f2fb11 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -400,6 +400,49 @@ drm_get_buddy(struct drm_buddy_block *block) } EXPORT_SYMBOL(drm_get_buddy);

+/** + * drm_buddy_reset_clear - reset blocks clear state + * + * @mm: DRM buddy manager + * @is_clear: blocks clear state + * + * Reset the clear state based on @is_clear value for each block + * in the freelist. + */ +void drm_buddy_reset_clear(struct drm_buddy *mm, bool is_clear) +{ + u64 root_size, size, start; + unsigned int order; + int i; + + size = mm->size; + for (i = 0; i < mm->n_roots; ++i) { + order = ilog2(size) - ilog2(mm->chunk_size); + start = drm_buddy_block_offset(mm->roots[i]); + __force_merge(mm, start, start + size, order); + + root_size = mm->chunk_size << order; + size -= root_size; + } + + for (i = 0; i <= mm->max_order; ++i) { + struct drm_buddy_block *block; + + list_for_each_entry_reverse(block, &mm->free_list[i], link) { + if (is_clear != drm_buddy_block_is_clear(block)) { + if (is_clear) { + mark_cleared(block); + mm->clear_avail += drm_buddy_block_size(mm, block); + } else { + clear_reset(block); + mm->clear_avail -= drm_buddy_block_size(mm, block); + } + } + } + } +} +EXPORT_SYMBOL(drm_buddy_reset_clear); + /** * drm_buddy_free_block - free a block * diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ca9e0c730013..af80f1ac8880 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1506,6 +1506,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate) void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */ + if (IS_G4X(i915) && port_clock == 268800) + port_clock = 270000; + /* eDP 1.4 rate select method. */ if (intel_dp->use_rate_select) { *link_bw = 0; diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index c9c50e3b18a2..3e75fc1f6607 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -368,17 +368,6 @@ void drm_sched_entity_destroy(struct drm_sched_entity *entity) } EXPORT_SYMBOL(drm_sched_entity_destroy);

-/* drm_sched_entity_clear_dep - callback to clear the entities dependency */ -static void drm_sched_entity_clear_dep(struct dma_fence *f, - struct dma_fence_cb *cb) -{ - struct drm_sched_entity *entity = - container_of(cb, struct drm_sched_entity, cb); - - entity->dependency = NULL; - dma_fence_put(f); -} - /* * drm_sched_entity_clear_dep - callback to clear the entities dependency and * wake up scheduler @@ -389,7 +378,8 @@ static void drm_sched_entity_wakeup(struct dma_fence *f, struct drm_sched_entity *entity = container_of(cb, struct drm_sched_entity, cb);

- drm_sched_entity_clear_dep(f, cb); + entity->dependency = NULL; + dma_fence_put(f); drm_sched_wakeup(entity->rq->sched); }

@@ -442,13 +432,6 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity) fence = dma_fence_get(&s_fence->scheduled); dma_fence_put(entity->dependency); entity->dependency = fence; - if (!dma_fence_add_callback(fence, &entity->cb, - drm_sched_entity_clear_dep)) - return true; - - /* Ignore it when it is already scheduled */ - dma_fence_put(fence); - return false; }

if (!dma_fence_add_callback(entity->dependency, &entity->cb, diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index 61a7d20ce42b..bf3f97d0c9c7 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -43,14 +43,12 @@ static void read_l3cc_table(struct xe_gt *gt, { struct kunit *test = kunit_get_current_test(); u32 l3cc, l3cc_expected; - unsigned int fw_ref, i; + unsigned int i; u32 reg_val; + u32 ret;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { - xe_force_wake_put(gt_to_fw(gt), fw_ref); - KUNIT_ASSERT_TRUE_MSG(test, true, "Forcewake Failed.\n"); - } + ret = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + KUNIT_ASSERT_EQ_MSG(test, ret, 0, "Forcewake Failed.\n");

for (i = 0; i < info->num_mocs_regs; i++) { if (!(i & 1)) { @@ -74,7 +72,7 @@ static void read_l3cc_table(struct xe_gt *gt, KUNIT_EXPECT_EQ_MSG(test, l3cc_expected, l3cc, "l3cc idx=%u has incorrect val.\n", i); } - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); }

static void read_mocs_table(struct xe_gt *gt, @@ -82,14 +80,15 @@ static void read_mocs_table(struct xe_gt *gt, { struct kunit *test = kunit_get_current_test(); u32 mocs, mocs_expected; - unsigned int fw_ref, i; + unsigned int i; u32 reg_val; + u32 ret;

KUNIT_EXPECT_TRUE_MSG(test, info->unused_entries_index, "Unused entries index should have been defined\n");

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - KUNIT_ASSERT_NE_MSG(test, fw_ref, 0, "Forcewake Failed.\n"); + ret = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + KUNIT_ASSERT_EQ_MSG(test, ret, 0, "Forcewake Failed.\n");

for (i = 0; i < info->num_mocs_regs; i++) { if (regs_are_mcr(gt)) @@ -107,7 +106,7 @@ static void read_mocs_table(struct xe_gt *gt, "mocs reg 0x%x has incorrect val.\n", i); }

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); }

static int mocs_kernel_test_run_device(struct xe_device *xe) diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c index 8050938389b6..e412a70323cc 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump.c +++ b/drivers/gpu/drm/xe/xe_devcoredump.c @@ -197,7 +197,6 @@ static void xe_devcoredump_deferred_snap_work(struct work_struct *work) struct xe_devcoredump_snapshot *ss = container_of(work, typeof(*ss), work); struct xe_devcoredump *coredump = container_of(ss, typeof(*coredump), snapshot); struct xe_device *xe = coredump_to_xe(coredump); - unsigned int fw_ref;

/* * NB: Despite passing a GFP_ flags parameter here, more allocations are done @@ -211,12 +210,11 @@ static void xe_devcoredump_deferred_snap_work(struct work_struct *work) xe_pm_runtime_get(xe);

/* keep going if fw fails as we still want to save the memory and SW data */ - fw_ref = xe_force_wake_get(gt_to_fw(ss->gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) + if (xe_force_wake_get(gt_to_fw(ss->gt), XE_FORCEWAKE_ALL)) xe_gt_info(ss->gt, "failed to get forcewake for coredump capture\n"); xe_vm_snapshot_capture_delayed(ss->vm); xe_guc_exec_queue_snapshot_capture_delayed(ss->ge); - xe_force_wake_put(gt_to_fw(ss->gt), fw_ref); + xe_force_wake_put(gt_to_fw(ss->gt), XE_FORCEWAKE_ALL);

xe_pm_runtime_put(xe);

@@ -243,9 +241,8 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump, u32 width_mask = (0x1 << q->width) - 1; const char *process_name = "no process";

- unsigned int fw_ref; - bool cookie; int i; + bool cookie;

ss->snapshot_time = ktime_get_real(); ss->boot_time = ktime_get_boottime(); @@ -268,7 +265,8 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump, }

/* keep going if fw fails as we still want to save the memory and SW data */ - fw_ref = xe_force_wake_get(gt_to_fw(q->gt), XE_FORCEWAKE_ALL); + if (xe_force_wake_get(gt_to_fw(q->gt), XE_FORCEWAKE_ALL)) + xe_gt_info(ss->gt, "failed to get forcewake for coredump capture\n");

ss->ct = xe_guc_ct_snapshot_capture(&guc->ct, true); ss->ge = xe_guc_exec_queue_snapshot_capture(q); @@ -286,7 +284,7 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump,

queue_work(system_unbound_wq, &ss->work);

- xe_force_wake_put(gt_to_fw(q->gt), fw_ref); + xe_force_wake_put(gt_to_fw(q->gt), XE_FORCEWAKE_ALL); dma_fence_end_signalling(cookie); }

diff --git a/drivers/gpu/drm/xe/xe_force_wake.h b/drivers/gpu/drm/xe/xe_force_wake.h index 1608a55edc84..a2577672f4e3 100644 --- a/drivers/gpu/drm/xe/xe_force_wake.h +++ b/drivers/gpu/drm/xe/xe_force_wake.h @@ -46,20 +46,4 @@ xe_force_wake_assert_held(struct xe_force_wake *fw, xe_gt_assert(fw->gt, fw->awake_domains & domain); }

-/** - * xe_force_wake_ref_has_domain - verifies if the domains are in fw_ref - * @fw_ref : the force_wake reference - * @domain : forcewake domain to verify - * - * This function confirms whether the @fw_ref includes a reference to the - * specified @domain. - * - * Return: true if domain is refcounted. - */ -static inline bool -xe_force_wake_ref_has_domain(unsigned int fw_ref, enum xe_force_wake_domains domain) -{ - return fw_ref & domain; -} - #endif diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 30ec13cb5b6d..3b53d46aad54 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -98,14 +98,14 @@ void xe_gt_sanitize(struct xe_gt *gt)

static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) { - unsigned int fw_ref; u32 reg; + int err;

if (!XE_WA(gt, 16023588340)) return;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (!fw_ref) + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) return;

if (!xe_gt_is_media_type(gt)) { @@ -115,13 +115,13 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) }

xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF); - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); }

static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) { - unsigned int fw_ref; u32 reg; + int err;

if (!XE_WA(gt, 16023588340)) return; @@ -129,15 +129,15 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) if (xe_gt_is_media_type(gt)) return;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (!fw_ref) + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) return;

reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL); reg &= ~CG_DIS_CNTLBUS; xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); }

/** @@ -407,14 +407,11 @@ static void dump_pat_on_error(struct xe_gt *gt)

static int gt_fw_domain_init(struct xe_gt *gt) { - unsigned int fw_ref; int err, i;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (!fw_ref) { - err = -ETIMEDOUT; + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (err) goto err_hw_fence_irq; - }

if (!xe_gt_is_media_type(gt)) { err = xe_ggtt_init(gt_to_tile(gt)->mem.ggtt); @@ -449,12 +446,14 @@ static int gt_fw_domain_init(struct xe_gt *gt) */ gt->info.gmdid = xe_mmio_read32(gt, GMD_ID);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + err = xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + XE_WARN_ON(err); + return 0;

err_force_wake: dump_pat_on_error(gt); - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); err_hw_fence_irq: for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(&gt->fence_irq[i]); @@ -464,14 +463,11 @@ static int gt_fw_domain_init(struct xe_gt *gt)

static int all_fw_domain_init(struct xe_gt *gt) { - unsigned int fw_ref; int err, i;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { - err = -ETIMEDOUT; - goto err_force_wake; - } + err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (err) + goto err_hw_fence_irq;

xe_gt_mcr_set_implicit_defaults(gt); xe_wa_process_gt(gt); @@ -537,12 +533,14 @@ static int all_fw_domain_init(struct xe_gt *gt) if (IS_SRIOV_PF(gt_to_xe(gt))) xe_gt_sriov_pf_init_hw(gt);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); + XE_WARN_ON(err);

return 0;

err_force_wake: - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); +err_hw_fence_irq: for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(&gt->fence_irq[i]);

@@ -555,12 +553,11 @@ static int all_fw_domain_init(struct xe_gt *gt) */ int xe_gt_init_hwconfig(struct xe_gt *gt) { - unsigned int fw_ref; int err;

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (!fw_ref) - return -ETIMEDOUT; + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (err) + goto out;

xe_gt_mcr_init_early(gt); xe_pat_init(gt); @@ -578,7 +575,8 @@ int xe_gt_init_hwconfig(struct xe_gt *gt) xe_gt_enable_host_l2_vram(gt);

out_fw: - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +out: return err; }

@@ -746,7 +744,6 @@ static int do_gt_restart(struct xe_gt *gt)

static int gt_reset(struct xe_gt *gt) { - unsigned int fw_ref; int err;

if (xe_device_wedged(gt_to_xe(gt))) @@ -767,11 +764,9 @@ static int gt_reset(struct xe_gt *gt)

xe_gt_sanitize(gt);

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { - err = -ETIMEDOUT; - goto err_out; - } + err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (err) + goto err_msg;

if (IS_SRIOV_PF(gt_to_xe(gt))) xe_gt_sriov_pf_stop_prepare(gt); @@ -792,7 +787,8 @@ static int gt_reset(struct xe_gt *gt) if (err) goto err_out;

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); + XE_WARN_ON(err); xe_pm_runtime_put(gt_to_xe(gt));

xe_gt_info(gt, "reset done\n"); @@ -800,7 +796,8 @@ static int gt_reset(struct xe_gt *gt) return 0;

err_out: - xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); +err_msg: XE_WARN_ON(xe_uc_start(&gt->uc)); err_fail: xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); @@ -832,25 +829,22 @@ void xe_gt_reset_async(struct xe_gt *gt)

void xe_gt_suspend_prepare(struct xe_gt *gt) { - unsigned int fw_ref; - - fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL));

xe_uc_suspend_prepare(&gt->uc);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); }

int xe_gt_suspend(struct xe_gt *gt) { - unsigned int fw_ref; int err;

xe_gt_dbg(gt, "suspending\n"); xe_gt_sanitize(gt);

- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) + err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (err) goto err_msg;

err = xe_uc_suspend(&gt->uc); @@ -861,15 +855,14 @@ int xe_gt_suspend(struct xe_gt *gt)

xe_gt_disable_host_l2_vram(gt);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); xe_gt_dbg(gt, "suspended\n");

return 0;

-err_msg: - err = -ETIMEDOUT; err_force_wake: - xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); +err_msg: xe_gt_err(gt, "suspend failed (%pe)\n", ERR_PTR(err));

return err; @@ -877,11 +870,9 @@ int xe_gt_suspend(struct xe_gt *gt)

void xe_gt_shutdown(struct xe_gt *gt) { - unsigned int fw_ref; - - fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); do_gt_reset(gt); - xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); }

/** @@ -906,12 +897,11 @@ int xe_gt_sanitize_freq(struct xe_gt *gt)

int xe_gt_resume(struct xe_gt *gt) { - unsigned int fw_ref; int err;

xe_gt_dbg(gt, "resuming\n"); - fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) + err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (err) goto err_msg;

err = do_gt_restart(gt); @@ -920,15 +910,14 @@ int xe_gt_resume(struct xe_gt *gt)

xe_gt_idle_enable_pg(gt);

- xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); xe_gt_dbg(gt, "resumed\n");

return 0;

-err_msg: - err = -ETIMEDOUT; err_force_wake: - xe_force_wake_put(gt_to_fw(gt), fw_ref); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); +err_msg: xe_gt_err(gt, "resume failed (%pe)\n", ERR_PTR(err));

return err; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 1f519e925f06..616e63fb2f15 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1810,7 +1810,6 @@ static struct bin_attribute chan_attr_ring_buffer = { .name = "ring", .mode = 0600, }, - .size = 2 * SZ_2M, .mmap = hv_mmap_ring_buffer_wrapper, }; static struct attribute *vmbus_chan_attrs[] = { @@ -1866,6 +1865,7 @@ static umode_t vmbus_chan_bin_attr_is_visible(struct kobject *kobj, /* Hide ring attribute if channel's ring_sysfs_visible is set to false */ if (attr == &chan_attr_ring_buffer && !channel->ring_sysfs_visible) return 0; + attr->size = channel->ringbuffer_pagecount << PAGE_SHIFT;

return attr->attr.mode; } diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index eb97abcb4cd3..592b754f48e9 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -452,8 +452,10 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len) if (!(status & I2C_STATUS_BUS_ACTIVE)) break;

- if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { ret = -ETIMEDOUT; + break; + }

usleep_range(len, len * 2); } diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 89ce8a62b37c..fbab82d457fb 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -607,7 +607,6 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev) static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) { u32 val, clk_divisor, clk_multiplier, tsu_thd, tlow, thigh, non_hs_mode; - acpi_handle handle = ACPI_HANDLE(i2c_dev->dev); struct i2c_timings *t = &i2c_dev->timings; int err;

@@ -619,11 +618,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) * emit a noisy warning on error, which won't stay unnoticed and * won't hose machine entirely. */ - if (handle) - err = acpi_evaluate_object(handle, "_RST", NULL, NULL); - else - err = reset_control_reset(i2c_dev->rst); - + err = device_reset(i2c_dev->dev); WARN_ON_ONCE(err);

if (IS_DVC(i2c_dev)) @@ -1666,19 +1661,6 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev) i2c_dev->is_vi = true; }

-static int tegra_i2c_init_reset(struct tegra_i2c_dev *i2c_dev) -{ - if (ACPI_HANDLE(i2c_dev->dev)) - return 0; - - i2c_dev->rst = devm_reset_control_get_exclusive(i2c_dev->dev, "i2c"); - if (IS_ERR(i2c_dev->rst)) - return dev_err_probe(i2c_dev->dev, PTR_ERR(i2c_dev->rst), - "failed to get reset control\n"); - - return 0; -} - static int tegra_i2c_init_clocks(struct tegra_i2c_dev *i2c_dev) { int err; @@ -1788,10 +1770,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)

tegra_i2c_parse_dt(i2c_dev);

- err = tegra_i2c_init_reset(i2c_dev); - if (err) - return err; - err = tegra_i2c_init_clocks(i2c_dev); if (err) return err; diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c index 2a351f961b89..c8c40ff9765d 100644 --- a/drivers/i2c/busses/i2c-virtio.c +++ b/drivers/i2c/busses/i2c-virtio.c @@ -116,15 +116,16 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq, for (i = 0; i < num; i++) { struct virtio_i2c_req *req = &reqs[i];

- wait_for_completion(&req->completion); - - if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK) - failed = true; + if (!failed) { + if (wait_for_completion_interruptible(&req->completion)) + failed = true; + else if (req->in_hdr.status != VIRTIO_I2C_MSG_OK) + failed = true; + else + j++; + }

i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed); - - if (!failed) - j++; }

return j; diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c index edd0c3a35ab7..202561cad401 100644 --- a/drivers/iio/adc/ad7949.c +++ b/drivers/iio/adc/ad7949.c @@ -308,7 +308,6 @@ static void ad7949_disable_reg(void *reg)

static int ad7949_spi_probe(struct spi_device *spi) { - u32 spi_ctrl_mask = spi->controller->bits_per_word_mask; struct device *dev = &spi->dev; const struct ad7949_adc_spec *spec; struct ad7949_adc_chip *ad7949_adc; @@ -337,11 +336,11 @@ static int ad7949_spi_probe(struct spi_device *spi) ad7949_adc->resolution = spec->resolution;

/* Set SPI bits per word */ - if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) { + if (spi_is_bpw_supported(spi, ad7949_adc->resolution)) { spi->bits_per_word = ad7949_adc->resolution; - } else if (spi_ctrl_mask == SPI_BPW_MASK(16)) { + } else if (spi_is_bpw_supported(spi, 16)) { spi->bits_per_word = 16; - } else if (spi_ctrl_mask == SPI_BPW_MASK(8)) { + } else if (spi_is_bpw_supported(spi, 8)) { spi->bits_per_word = 8; } else { dev_err(dev, "unable to find common BPW with spi controller\n"); diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 26c481d2998c..25901d91a613 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -102,8 +102,7 @@ static int prox_read_raw(struct iio_dev *indio_dev, ret_type = prox_state->scale_precision; break; case IIO_CHAN_INFO_OFFSET: - *val = hid_sensor_convert_exponent( - prox_state->prox_attr.unit_expo); + *val = 0; ret_type = IIO_VAL_INT; break; case IIO_CHAN_INFO_SAMP_FREQ: @@ -227,6 +226,11 @@ static int prox_parse_report(struct platform_device *pdev, dev_dbg(&pdev->dev, "prox %x:%x\n", st->prox_attr.index, st->prox_attr.report_id);

+ st->scale_precision = hid_sensor_format_scale(hsdev->usage, + &st->prox_attr, + &st->scale_pre_decml, + &st->scale_post_decml); + return ret; }

diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index b7c078b7f7cf..a1291f475466 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -582,8 +582,8 @@ static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port, out_unlock: mutex_unlock(&table->lock); if (ret) - pr_warn("%s: unable to add gid %pI6 error=%d\n", - __func__, gid->raw, ret); + pr_warn_ratelimited("%s: unable to add gid %pI6 error=%d\n", + __func__, gid->raw, ret); return ret; }

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 9514f577995f..cd14017e7df6 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -488,7 +488,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id) if (bdata->release_delay) hrtimer_start(&bdata->release_timer, ms_to_ktime(bdata->release_delay), - HRTIMER_MODE_REL_HARD); + HRTIMER_MODE_REL); out: return IRQ_HANDLED; } @@ -633,7 +633,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,

bdata->release_delay = button->debounce_interval; hrtimer_init(&bdata->release_timer, - CLOCK_REALTIME, HRTIMER_MODE_REL_HARD); + CLOCK_REALTIME, HRTIMER_MODE_REL); bdata->release_timer.function = gpio_keys_irq_timer;

isr = gpio_keys_irq_isr; diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c index 167971f8e8be..fdb02a87e312 100644 --- a/drivers/interconnect/qcom/sc7280.c +++ b/drivers/interconnect/qcom/sc7280.c @@ -238,6 +238,7 @@ static struct qcom_icc_node xm_pcie3_1 = { .id = SC7280_MASTER_PCIE_1, .channels = 1, .buswidth = 8, + .num_links = 1, .links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC }, };

diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index beafca6ba0df..275d34119acd 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -2858,7 +2858,12 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_ const struct nand_op_instr *instr = NULL; unsigned int op_id = 0; unsigned int len = 0; - int ret; + int ret, reg_base; + + reg_base = NAND_READ_LOCATION_0; + + if (nandc->props->qpic_v2) + reg_base = NAND_READ_LOCATION_LAST_CW_0;

ret = qcom_parse_instructions(chip, subop, &q_op); if (ret) @@ -2910,7 +2915,10 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_ op_id = q_op.data_instr_idx; len = nand_subop_get_data_len(subop, op_id);

- nandc_set_read_loc(chip, 0, 0, 0, len, 1); + if (nandc->props->qpic_v2) + nandc_set_read_loc_last(chip, reg_base, 0, len, 1); + else + nandc_set_read_loc_first(chip, reg_base, 0, len, 1);

if (!nandc->props->qpic_v2) { write_reg_dma(nandc, NAND_DEV_CMD_VLD, 1, 0); diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index 681643ab3780..63e4a495b137 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -147,13 +147,16 @@ void can_change_state(struct net_device *dev, struct can_frame *cf, EXPORT_SYMBOL_GPL(can_change_state);

/* CAN device restart for bus-off recovery */ -static void can_restart(struct net_device *dev) +static int can_restart(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); struct sk_buff *skb; struct can_frame *cf; int err;

+ if (!priv->do_set_mode) + return -EOPNOTSUPP; + if (netif_carrier_ok(dev)) netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");

@@ -175,10 +178,14 @@ static void can_restart(struct net_device *dev) if (err) { netdev_err(dev, "Restart failed, error %pe\n", ERR_PTR(err)); netif_carrier_off(dev); + + return err; } else { netdev_dbg(dev, "Restarted\n"); priv->can_stats.restarts++; } + + return 0; }

static void can_restart_work(struct work_struct *work) @@ -203,9 +210,8 @@ int can_restart_now(struct net_device *dev) return -EBUSY;

cancel_delayed_work_sync(&priv->restart_work); - can_restart(dev);

- return 0; + return can_restart(dev); }

/* CAN bus-off diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c index 01aacdcda260..abe8dc051d94 100644 --- a/drivers/net/can/dev/netlink.c +++ b/drivers/net/can/dev/netlink.c @@ -285,6 +285,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], }

if (data[IFLA_CAN_RESTART_MS]) { + if (!priv->do_set_mode) { + NL_SET_ERR_MSG(extack, + "Device doesn't support restart from Bus Off"); + return -EOPNOTSUPP; + } + /* Do not allow changing restart delay while running */ if (dev->flags & IFF_UP) return -EBUSY; @@ -292,6 +298,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], }

if (data[IFLA_CAN_RESTART]) { + if (!priv->do_set_mode) { + NL_SET_ERR_MSG(extack, + "Device doesn't support restart from Bus Off"); + return -EOPNOTSUPP; + } + /* Do not allow a restart while not running */ if (!(dev->flags & IFF_UP)) return -EINVAL; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index efd0048acd3b..c744e10e6403 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4655,12 +4655,19 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) return PTR_ERR(dpmac_dev); }

- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + if (IS_ERR(dpmac_dev)) return 0;

+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) { + err = 0; + goto out_put_device; + } + mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL); - if (!mac) - return -ENOMEM; + if (!mac) { + err = -ENOMEM; + goto out_put_device; + }

mac->mc_dev = dpmac_dev; mac->mc_io = priv->mc_io; @@ -4694,6 +4701,8 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) dpaa2_mac_close(mac); err_free_mac: kfree(mac); +out_put_device: + put_device(&dpmac_dev->dev); return err; }

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index a293b08f36d4..cbd3859ea475 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1447,12 +1447,19 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv) if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) return PTR_ERR(dpmac_dev);

- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + if (IS_ERR(dpmac_dev)) return 0;

+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) { + err = 0; + goto out_put_device; + } + mac = kzalloc(sizeof(*mac), GFP_KERNEL); - if (!mac) - return -ENOMEM; + if (!mac) { + err = -ENOMEM; + goto out_put_device; + }

mac->mc_dev = dpmac_dev; mac->mc_io = port_priv->ethsw_data->mc_io; @@ -1482,6 +1489,8 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv) dpaa2_mac_close(mac); err_free_mac: kfree(mac); +out_put_device: + put_device(&dpmac_dev->dev); return err; }

diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 14f39d1f59d3..8ea3c7493663 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1972,49 +1972,56 @@ static void gve_turnup_and_check_status(struct gve_priv *priv) gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status); }

-static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue) +static struct gve_notify_block *gve_get_tx_notify_block(struct gve_priv *priv, + unsigned int txqueue) { - struct gve_notify_block *block; - struct gve_tx_ring *tx = NULL; - struct gve_priv *priv; - u32 last_nic_done; - u32 current_time; u32 ntfy_idx;

- netdev_info(dev, "Timeout on tx queue, %d", txqueue); - priv = netdev_priv(dev); if (txqueue > priv->tx_cfg.num_queues) - goto reset; + return NULL;

ntfy_idx = gve_tx_idx_to_ntfy(priv, txqueue); if (ntfy_idx >= priv->num_ntfy_blks) - goto reset; + return NULL; + + return &priv->ntfy_blocks[ntfy_idx]; +} + +static bool gve_tx_timeout_try_q_kick(struct gve_priv *priv, + unsigned int txqueue) +{ + struct gve_notify_block *block; + u32 current_time;

- block = &priv->ntfy_blocks[ntfy_idx]; - tx = block->tx; + block = gve_get_tx_notify_block(priv, txqueue); + + if (!block) + return false;

current_time = jiffies_to_msecs(jiffies); - if (tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time) - goto reset; + if (block->tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time) + return false;

- /* Check to see if there are missed completions, which will allow us to - * kick the queue. - */ - last_nic_done = gve_tx_load_event_counter(priv, tx); - if (last_nic_done - tx->done) { - netdev_info(dev, "Kicking queue %d", txqueue); - iowrite32be(GVE_IRQ_MASK, gve_irq_doorbell(priv, block)); - napi_schedule(&block->napi); - tx->last_kick_msec = current_time; - goto out; - } // Else reset. + netdev_info(priv->dev, "Kicking queue %d", txqueue); + napi_schedule(&block->napi); + block->tx->last_kick_msec = current_time; + return true; +}

-reset: - gve_schedule_reset(priv); +static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue) +{ + struct gve_notify_block *block; + struct gve_priv *priv;

-out: - if (tx) - tx->queue_timeout++; + netdev_info(dev, "Timeout on tx queue, %d", txqueue); + priv = netdev_priv(dev); + + if (!gve_tx_timeout_try_q_kick(priv, txqueue)) + gve_schedule_reset(priv); + + block = gve_get_tx_notify_block(priv, txqueue); + if (block) + block->tx->queue_timeout++; priv->tx_timeo_cnt++; }

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 24062a40a779..94432e237640 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <linux/iommu.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/skbuff.h> @@ -1039,6 +1040,8 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring, static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) { u32 alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; + struct net_device *netdev = ring_to_netdev(ring); + struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_tx_spare *tx_spare; struct page *page; dma_addr_t dma; @@ -1080,6 +1083,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) tx_spare->buf = page_address(page); tx_spare->len = PAGE_SIZE << order; ring->tx_spare = tx_spare; + ring->tx_copybreak = priv->tx_copybreak; return;

dma_mapping_error: @@ -4874,6 +4878,30 @@ static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) devm_kfree(&pdev->dev, priv->tqp_vector); }

+static void hns3_update_tx_spare_buf_config(struct hns3_nic_priv *priv) +{ +#define HNS3_MIN_SPARE_BUF_SIZE (2 * 1024 * 1024) +#define HNS3_MAX_PACKET_SIZE (64 * 1024) + + struct iommu_domain *domain = iommu_get_domain_for_dev(priv->dev); + struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle); + struct hnae3_handle *handle = priv->ae_handle; + + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) + return; + + if (!(domain && iommu_is_dma_domain(domain))) + return; + + priv->min_tx_copybreak = HNS3_MAX_PACKET_SIZE; + priv->min_tx_spare_buf_size = HNS3_MIN_SPARE_BUF_SIZE; + + if (priv->tx_copybreak < priv->min_tx_copybreak) + priv->tx_copybreak = priv->min_tx_copybreak; + if (handle->kinfo.tx_spare_buf_size < priv->min_tx_spare_buf_size) + handle->kinfo.tx_spare_buf_size = priv->min_tx_spare_buf_size; +} + static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, unsigned int ring_type) { @@ -5107,6 +5135,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) int i, j; int ret;

+ hns3_update_tx_spare_buf_config(priv); for (i = 0; i < ring_num; i++) { ret = hns3_alloc_ring_memory(&priv->ring[i]); if (ret) { @@ -5311,6 +5340,8 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->ae_handle = handle; priv->tx_timeout_count = 0; priv->max_non_tso_bd_num = ae_dev->dev_specs.max_non_tso_bd_num; + priv->min_tx_copybreak = 0; + priv->min_tx_spare_buf_size = 0; set_bit(HNS3_NIC_STATE_DOWN, &priv->state);

handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index d36c4ed16d8d..caf7a4df8585 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -596,6 +596,8 @@ struct hns3_nic_priv { struct hns3_enet_coalesce rx_coal; u32 tx_copybreak; u32 rx_copybreak; + u32 min_tx_copybreak; + u32 min_tx_spare_buf_size; };

union l3_hdr_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 06eedf80cfac..407ad0b985b4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9586,33 +9586,36 @@ static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport) return false; }

-int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport, + bool request_en) { - struct hclge_dev *hdev = vport->back; bool need_en; int ret;

- mutex_lock(&hdev->vport_lock); - - vport->req_vlan_fltr_en = request_en; - need_en = hclge_need_enable_vport_vlan_filter(vport); - if (need_en == vport->cur_vlan_fltr_en) { - mutex_unlock(&hdev->vport_lock); + if (need_en == vport->cur_vlan_fltr_en) return 0; - }

ret = hclge_set_vport_vlan_filter(vport, need_en); - if (ret) { - mutex_unlock(&hdev->vport_lock); + if (ret) return ret; - }

vport->cur_vlan_fltr_en = need_en;

+ return 0; +} + +int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +{ + struct hclge_dev *hdev = vport->back; + int ret; + + mutex_lock(&hdev->vport_lock); + vport->req_vlan_fltr_en = request_en; + ret = __hclge_enable_vport_vlan_filter(vport, request_en); mutex_unlock(&hdev->vport_lock);

- return 0; + return ret; }

static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) @@ -10633,16 +10636,19 @@ static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev) &vport->state)) continue;

- ret = hclge_enable_vport_vlan_filter(vport, - vport->req_vlan_fltr_en); + mutex_lock(&hdev->vport_lock); + ret = __hclge_enable_vport_vlan_filter(vport, + vport->req_vlan_fltr_en); if (ret) { dev_err(&hdev->pdev->dev, "failed to sync vlan filter state for vport%u, ret = %d\n", vport->vport_id, ret); set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, &vport->state); + mutex_unlock(&hdev->vport_lock); return; } + mutex_unlock(&hdev->vport_lock); } }

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index 0ffda5146bae..16ef5a584af3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -496,14 +496,14 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init freq, ret = %d\n", ret); - goto out; + goto out_clear_int; }

ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg); if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts mode, ret = %d\n", ret); - goto out; + goto out_clear_int; }

ktime_get_real_ts64(&ts); @@ -511,7 +511,7 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts time, ret = %d\n", ret); - goto out; + goto out_clear_int; }

set_bit(HCLGE_STATE_PTP_EN, &hdev->state); @@ -519,6 +519,9 @@ int hclge_ptp_init(struct hclge_dev *hdev)

return 0;

+out_clear_int: + clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags); + hclge_ptp_int_en(hdev, false); out: hclge_ptp_destroy_clock(hdev);

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 8f5a85b97ac0..e8573358309c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3096,11 +3096,7 @@ static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)

static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev) { - struct hnae3_handle *nic = &hdev->nic; - struct hnae3_knic_private_info *kinfo = &nic->kinfo; - - return min_t(u32, hdev->rss_size_max, - hdev->num_tqps / kinfo->tc_info.num_tc); + return min(hdev->rss_size_max, hdev->num_tqps); }

/** diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 8294a7c4f122..ba331899d186 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -638,6 +638,9 @@ /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ #define NVM_SUM 0xBABA

+/* Uninitialized ("empty") checksum word value */ +#define NVM_CHECKSUM_UNINITIALIZED 0xFFFF + /* PBA (printed board assembly) number words */ #define NVM_PBA_OFFSET_0 8 #define NVM_PBA_OFFSET_1 9 diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 364378133526..df4e7d781cb1 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -4274,6 +4274,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) ret_val = e1000e_update_nvm_checksum(hw); if (ret_val) return ret_val; + } else if (hw->mac.type == e1000_pch_tgp) { + return 0; } }

diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index e609f4df86f4..16369e6d245a 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -558,6 +558,12 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw) checksum += nvm_data; }

+ if (hw->mac.type == e1000_pch_tgp && + nvm_data == NVM_CHECKSUM_UNINITIALIZED) { + e_dbg("Uninitialized NVM Checksum on TGP platform - ignoring\n"); + return 0; + } + if (checksum != (u16)NVM_SUM) { e_dbg("NVM Checksum Invalid\n"); return -E1000_ERR_NVM; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 625fa93fc18b..97f32a0c68d0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3137,10 +3137,10 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) const u8 *addr = al->list[i].addr;

/* Allow to delete VF primary MAC only if it was not set - * administratively by PF or if VF is trusted. + * administratively by PF. */ if (ether_addr_equal(addr, vf->default_lan_addr.addr)) { - if (i40e_can_vf_change_mac(vf)) + if (!vf->pf_set_mac) was_unimac_deleted = true; else continue; @@ -5006,7 +5006,7 @@ int i40e_get_vf_stats(struct net_device *netdev, int vf_id, vf_stats->broadcast = stats->rx_broadcast; vf_stats->multicast = stats->rx_multicast; vf_stats->rx_dropped = stats->rx_discards + stats->rx_discards_other; - vf_stats->tx_dropped = stats->tx_discards; + vf_stats->tx_dropped = stats->tx_errors;

return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 272fd823a825..e4c8cd12a41d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -2277,6 +2277,8 @@ enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, return ICE_DDP_PKG_ERR;

buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); + if (!buf_copy) + return ICE_DDP_PKG_ERR;

state = ice_init_pkg(hw, buf_copy, len); if (!ice_is_init_pkg_successful(state)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e733b81e18a2..5bb4940da59d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1925,8 +1925,8 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,

err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context, pages_queue, token, force_polling); - if (callback) - return err; + if (callback && !err) + return 0;

if (err > 0) /* Failed in FW, command didn't execute */ err = deliv_status_to_err(err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 988df7047b01..558962423521 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1181,19 +1181,19 @@ static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw, static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, struct mlx5_core_dev *peer_dev) { + struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch; struct mlx5_flow_destination dest = {}; struct mlx5_flow_act flow_act = {0}; struct mlx5_flow_handle **flows; - /* total vports is the same for both e-switches */ - int nvports = esw->total_vports; struct mlx5_flow_handle *flow; + struct mlx5_vport *peer_vport; struct mlx5_flow_spec *spec; - struct mlx5_vport *vport; int err, pfindex; unsigned long i; void *misc;

- if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev)) + if (!MLX5_VPORT_MANAGER(peer_dev) && + !mlx5_core_is_ecpf_esw_manager(peer_dev)) return 0;

spec = kvzalloc(sizeof(*spec), GFP_KERNEL); @@ -1202,7 +1202,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,

peer_miss_rules_setup(esw, peer_dev, spec, &dest);

- flows = kvcalloc(nvports, sizeof(*flows), GFP_KERNEL); + flows = kvcalloc(peer_esw->total_vports, sizeof(*flows), GFP_KERNEL); if (!flows) { err = -ENOMEM; goto alloc_flows_err; @@ -1212,10 +1212,10 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);

- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, - spec, MLX5_VPORT_PF); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + esw_set_peer_miss_rule_source_port(esw, peer_esw, spec, + MLX5_VPORT_PF);

flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1223,11 +1223,11 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_pf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; }

- if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF); flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1235,13 +1235,14 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_ecpf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; }

- mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) { esw_set_peer_miss_rule_source_port(esw, - peer_dev->priv.eswitch, - spec, vport->vport); + peer_esw, + spec, peer_vport->vport);

flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1249,22 +1250,22 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_vf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; }

- if (mlx5_core_ec_sriov_enabled(esw->dev)) { - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - if (i >= mlx5_core_max_ec_vfs(peer_dev)) - break; - esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, - spec, vport->vport); + if (mlx5_core_ec_sriov_enabled(peer_dev)) { + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) { + esw_set_peer_miss_rule_source_port(esw, peer_esw, + spec, + peer_vport->vport); flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) { err = PTR_ERR(flow); goto add_ec_vf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; } }

@@ -1281,25 +1282,27 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, return 0;

add_ec_vf_flow_err: - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - if (!flows[vport->index]) + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) { + if (!flows[peer_vport->index]) continue; - mlx5_del_flow_rules(flows[vport->index]); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_vf_flow_err: - mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { - if (!flows[vport->index]) + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) { + if (!flows[peer_vport->index]) continue; - mlx5_del_flow_rules(flows[vport->index]); + mlx5_del_flow_rules(flows[peer_vport->index]); } - if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_ecpf_flow_err: - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_pf_flow_err: esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); @@ -1312,37 +1315,34 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, struct mlx5_core_dev *peer_dev) { + struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch; u16 peer_index = mlx5_get_dev_index(peer_dev); struct mlx5_flow_handle **flows; - struct mlx5_vport *vport; + struct mlx5_vport *peer_vport; unsigned long i;

flows = esw->fdb_table.offloads.peer_miss_rules[peer_index]; if (!flows) return;

- if (mlx5_core_ec_sriov_enabled(esw->dev)) { - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - /* The flow for a particular vport could be NULL if the other ECPF - * has fewer or no VFs enabled - */ - if (!flows[vport->index]) - continue; - mlx5_del_flow_rules(flows[vport->index]); - } + if (mlx5_core_ec_sriov_enabled(peer_dev)) { + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) + mlx5_del_flow_rules(flows[peer_vport->index]); }

- mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) - mlx5_del_flow_rules(flows[vport->index]); + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) + mlx5_del_flow_rules(flows[peer_vport->index]);

- if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); + mlx5_del_flow_rules(flows[peer_vport->index]); }

- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + mlx5_del_flow_rules(flows[peer_vport->index]); }

kvfree(flows); diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index ddfd1c02a885..da53eb04b0a4 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -288,8 +288,12 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac) int i;

addr = lower_32_bits(prueth->msmcram.pa); - if (slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + if (slice) { + if (prueth->pdata.banked_ms_ram) + addr += MSMC_RAM_BANK_SIZE; + else + addr += PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE; + }

if (addr % SZ_64K) { dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n"); @@ -297,43 +301,66 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac) }

bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; - /* workaround for f/w bug. bpool 0 needs to be initialized */ - for (i = 0; i < PRUETH_NUM_BUF_POOLS; i++) { + + /* Configure buffer pools for forwarding buffers + * - used by firmware to store packets to be forwarded to other port + * - 8 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) { writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len); - addr += PRUETH_EMAC_BUF_POOL_SIZE; + writel(PRUETH_SW_FWD_BUF_POOL_SIZE, &bpool_cfg[i].len); + addr += PRUETH_SW_FWD_BUF_POOL_SIZE; }

- if (!slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; - else - addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST; - - for (i = PRUETH_NUM_BUF_POOLS; - i < 2 * PRUETH_SW_NUM_BUF_POOLS_HOST + PRUETH_NUM_BUF_POOLS; - i++) { - /* The driver only uses first 4 queues per PRU so only initialize them */ - if (i % PRUETH_SW_NUM_BUF_POOLS_HOST < PRUETH_SW_NUM_BUF_POOLS_PER_PRU) { - writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_SW_BUF_POOL_SIZE_HOST, &bpool_cfg[i].len); - addr += PRUETH_SW_BUF_POOL_SIZE_HOST; + /* Configure buffer pools for Local Injection buffers + * - used by firmware to store packets received from host core + * - 16 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) { + int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; + + /* The driver only uses first 4 queues per PRU, + * so only initialize buffer for them + */ + if ((i % PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE) + < PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) { + writel(addr, &bpool_cfg[cfg_idx].addr); + writel(PRUETH_SW_LI_BUF_POOL_SIZE, + &bpool_cfg[cfg_idx].len); + addr += PRUETH_SW_LI_BUF_POOL_SIZE; } else { - writel(0, &bpool_cfg[i].addr); - writel(0, &bpool_cfg[i].len); + writel(0, &bpool_cfg[cfg_idx].addr); + writel(0, &bpool_cfg[cfg_idx].len); } }

- if (!slice) - addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST; - else - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + /* Express RX buffer queue + * - used by firmware to store express packets to be transmitted + * to the host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; + for (i = 0; i < 3; i++) + writel(addr, &rxq_ctx->start[i]); + + addr += PRUETH_SW_HOST_EXP_BUF_POOL_SIZE; + writel(addr, &rxq_ctx->end);

+ /* Pre-emptible RX buffer queue + * - used by firmware to store preemptible packets to be transmitted + * to the host core + */ rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]);

- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; - writel(addr - SZ_2K, &rxq_ctx->end); + addr += PRUETH_SW_HOST_PRE_BUF_POOL_SIZE; + writel(addr, &rxq_ctx->end); + + /* Set pointer for default dropped packet write + * - used by firmware to temporarily store packet to be dropped + */ + rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET; + writel(addr, &rxq_ctx->start[0]);

return 0; } @@ -347,13 +374,13 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac) u32 addr; int i;

- /* Layout to have 64KB aligned buffer pool - * |BPOOL0|BPOOL1|RX_CTX0|RX_CTX1| - */ - addr = lower_32_bits(prueth->msmcram.pa); - if (slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + if (slice) { + if (prueth->pdata.banked_ms_ram) + addr += MSMC_RAM_BANK_SIZE; + else + addr += PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE; + }

if (addr % SZ_64K) { dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n"); @@ -361,39 +388,66 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac) }

bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; - /* workaround for f/w bug. bpool 0 needs to be initilalized */ - writel(addr, &bpool_cfg[0].addr); - writel(0, &bpool_cfg[0].len);

- for (i = PRUETH_EMAC_BUF_POOL_START; - i < PRUETH_EMAC_BUF_POOL_START + PRUETH_NUM_BUF_POOLS; - i++) { - writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len); - addr += PRUETH_EMAC_BUF_POOL_SIZE; + /* Configure buffer pools for forwarding buffers + * - in mac mode - no forwarding so initialize all pools to 0 + * - 8 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) { + writel(0, &bpool_cfg[i].addr); + writel(0, &bpool_cfg[i].len); }

- if (!slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; - else - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE * 2; + /* Configure buffer pools for Local Injection buffers + * - used by firmware to store packets received from host core + * - 16 total pools per slice + */ + bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; + for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) { + int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; + + /* In EMAC mode, only first 4 buffers are used, + * as 1 slice needs to handle only 1 port + */ + if (i < PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) { + writel(addr, &bpool_cfg[cfg_idx].addr); + writel(PRUETH_EMAC_LI_BUF_POOL_SIZE, + &bpool_cfg[cfg_idx].len); + addr += PRUETH_EMAC_LI_BUF_POOL_SIZE; + } else { + writel(0, &bpool_cfg[cfg_idx].addr); + writel(0, &bpool_cfg[cfg_idx].len); + } + }

- /* Pre-emptible RX buffer queue */ - rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; + /* Express RX buffer queue + * - used by firmware to store express packets to be transmitted + * to host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]);

- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + addr += PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE; writel(addr, &rxq_ctx->end);

- /* Express RX buffer queue */ - rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; + /* Pre-emptible RX buffer queue + * - used by firmware to store preemptible packets to be transmitted + * to host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]);

- addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + addr += PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE; writel(addr, &rxq_ctx->end);

+ /* Set pointer for default dropped packet write + * - used by firmware to temporarily store packet to be dropped + */ + rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET; + writel(addr, &rxq_ctx->start[0]); + return 0; }

diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h index c884e9fa099e..60d69744ffae 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.h +++ b/drivers/net/ethernet/ti/icssg/icssg_config.h @@ -26,21 +26,71 @@ struct icssg_flow_cfg { #define PRUETH_MAX_RX_FLOWS 1 /* excluding default flow */ #define PRUETH_RX_FLOW_DATA 0

-#define PRUETH_EMAC_BUF_POOL_SIZE SZ_8K -#define PRUETH_EMAC_POOLS_PER_SLICE 24 -#define PRUETH_EMAC_BUF_POOL_START 8 -#define PRUETH_NUM_BUF_POOLS 8 -#define PRUETH_EMAC_RX_CTX_BUF_SIZE SZ_16K /* per slice */ -#define MSMC_RAM_SIZE \ - (2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \ - PRUETH_EMAC_RX_CTX_BUF_SIZE * 2)) - -#define PRUETH_SW_BUF_POOL_SIZE_HOST SZ_4K -#define PRUETH_SW_NUM_BUF_POOLS_HOST 8 -#define PRUETH_SW_NUM_BUF_POOLS_PER_PRU 4 -#define MSMC_RAM_SIZE_SWITCH_MODE \ - (MSMC_RAM_SIZE + \ - (2 * PRUETH_SW_BUF_POOL_SIZE_HOST * PRUETH_SW_NUM_BUF_POOLS_HOST)) +/* Defines for forwarding path buffer pools: + * - used by firmware to store packets to be forwarded to other port + * - 8 total pools per slice + * - only used in switch mode (as no forwarding in mac mode) + */ +#define PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE 8 +#define PRUETH_SW_FWD_BUF_POOL_SIZE (SZ_8K) + +/* Defines for local injection path buffer pools: + * - used by firmware to store packets received from host core + * - 16 total pools per slice + * - 8 pools per port per slice and each slice handles both ports + * - only 4 out of 8 pools used per port (as only 4 real QoS levels in ICSSG) + * - switch mode: 8 total pools used + * - mac mode: 4 total pools used + */ +#define PRUETH_NUM_LI_BUF_POOLS_PER_SLICE 16 +#define PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE 8 +#define PRUETH_SW_LI_BUF_POOL_SIZE SZ_4K +#define PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE 8 +#define PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4 +#define PRUETH_EMAC_LI_BUF_POOL_SIZE SZ_8K +#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE 4 +#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4 + +/* Defines for host egress path - express and preemptible buffers + * - used by firmware to store express and preemptible packets + * to be transmitted to host core + * - used by both mac/switch modes + */ +#define PRUETH_SW_HOST_EXP_BUF_POOL_SIZE SZ_16K +#define PRUETH_SW_HOST_PRE_BUF_POOL_SIZE (SZ_16K - SZ_2K) +#define PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE PRUETH_SW_HOST_EXP_BUF_POOL_SIZE +#define PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE PRUETH_SW_HOST_PRE_BUF_POOL_SIZE + +/* Buffer used by firmware to temporarily store packet to be dropped */ +#define PRUETH_SW_DROP_PKT_BUF_SIZE SZ_2K +#define PRUETH_EMAC_DROP_PKT_BUF_SIZE PRUETH_SW_DROP_PKT_BUF_SIZE + +/* Total switch mode memory usage for buffers per slice */ +#define PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE \ + (PRUETH_SW_FWD_BUF_POOL_SIZE * PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE + \ + PRUETH_SW_LI_BUF_POOL_SIZE * PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE + \ + PRUETH_SW_HOST_EXP_BUF_POOL_SIZE + \ + PRUETH_SW_HOST_PRE_BUF_POOL_SIZE + \ + PRUETH_SW_DROP_PKT_BUF_SIZE) + +/* Total switch mode memory usage for all buffers */ +#define PRUETH_SW_TOTAL_BUF_SIZE \ + (2 * PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE) + +/* Total mac mode memory usage for buffers per slice */ +#define PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE \ + (PRUETH_EMAC_LI_BUF_POOL_SIZE * \ + PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE + \ + PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE + \ + PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE + \ + PRUETH_EMAC_DROP_PKT_BUF_SIZE) + +/* Total mac mode memory usage for all buffers */ +#define PRUETH_EMAC_TOTAL_BUF_SIZE \ + (2 * PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE) + +/* Size of 1 bank of MSMC/OC_SRAM memory */ +#define MSMC_RAM_BANK_SIZE SZ_256K

#define PRUETH_SWITCH_FDB_MASK ((SIZE_OF_FDB / NUMBER_OF_FDB_BUCKET_ENTRIES) - 1)

diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 6f0700d156e7..0769e1ade30b 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1510,10 +1510,15 @@ static int prueth_probe(struct platform_device *pdev) goto put_mem; }

- msmc_ram_size = MSMC_RAM_SIZE; prueth->is_switchmode_supported = prueth->pdata.switch_mode; - if (prueth->is_switchmode_supported) - msmc_ram_size = MSMC_RAM_SIZE_SWITCH_MODE; + if (prueth->pdata.banked_ms_ram) { + /* Reserve 2 MSMC RAM banks for buffers to avoid arbitration */ + msmc_ram_size = (2 * MSMC_RAM_BANK_SIZE); + } else { + msmc_ram_size = PRUETH_EMAC_TOTAL_BUF_SIZE; + if (prueth->is_switchmode_supported) + msmc_ram_size = PRUETH_SW_TOTAL_BUF_SIZE; + }

/* NOTE: FW bug needs buffer base to be 64KB aligned */ prueth->msmcram.va = @@ -1670,7 +1675,8 @@ static int prueth_probe(struct platform_device *pdev)

free_pool: gen_pool_free(prueth->sram_pool, - (unsigned long)prueth->msmcram.va, msmc_ram_size); + (unsigned long)prueth->msmcram.va, + prueth->msmcram.size);

put_mem: pruss_release_mem_region(prueth->pruss, &prueth->shram); @@ -1722,8 +1728,8 @@ static void prueth_remove(struct platform_device *pdev) icss_iep_put(prueth->iep0);

gen_pool_free(prueth->sram_pool, - (unsigned long)prueth->msmcram.va, - MSMC_RAM_SIZE); + (unsigned long)prueth->msmcram.va, + prueth->msmcram.size);

pruss_release_mem_region(prueth->pruss, &prueth->shram);

@@ -1740,12 +1746,14 @@ static const struct prueth_pdata am654_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, .quirk_10m_link_issue = 1, .switch_mode = 1, + .banked_ms_ram = 0, };

static const struct prueth_pdata am64x_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_RING, .quirk_10m_link_issue = 1, .switch_mode = 1, + .banked_ms_ram = 1, };

static const struct of_device_id prueth_dt_match[] = { diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index e456a11c5d4e..693c8731c094 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -207,11 +207,13 @@ struct prueth_emac { * @fdqring_mode: Free desc queue mode * @quirk_10m_link_issue: 10M link detect errata * @switch_mode: switch firmware support + * @banked_ms_ram: banked memory support */ struct prueth_pdata { enum k3_ring_mode fdqring_mode; u32 quirk_10m_link_issue:1; u32 switch_mode:1; + u32 banked_ms_ram:1; };

struct icssg_firmwares { diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h index 424a7e945ea8..12541a12ebd6 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h +++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h @@ -180,6 +180,9 @@ /* Used to notify the FW of the current link speed */ #define PORT_LINK_SPEED_OFFSET 0x00A8

+/* 2k memory pointer reserved for default writes by PRU0*/ +#define DEFAULT_MSMC_Q_OFFSET 0x00AC + /* TAS gate mask for windows list0 */ #define TAS_GATE_MASK_LIST0 0x0100

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0408c21bb122..fb3908798458 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3275,6 +3275,12 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq, { int qindex, err;

+ if (ring_num <= MAX_SKB_FRAGS + 2) { + netdev_err(vi->dev, "tx size (%d) cannot be smaller than %d\n", + ring_num, MAX_SKB_FRAGS + 2); + return -EINVAL; + } + qindex = sq - vi->sq;

virtnet_tx_pause(vi, sq); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index ca5f1dc05815..a635b223dab1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -1155,7 +1155,12 @@ static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev, struct mt792x_bss_conf *mconf;

mconf = mt792x_link_conf_to_mconf(link_conf); - mt792x_mac_link_bss_remove(dev, mconf, mlink); + + if (ieee80211_vif_is_mld(vif)) + mt792x_mac_link_bss_remove(dev, mconf, mlink); + else + mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, + link_sta, false); }

spin_lock_bh(&mdev->sta_poll_lock); @@ -1175,6 +1180,31 @@ mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, struct mt76_wcid *wcid; unsigned int link_id;

+ /* clean up bss before starec */ + for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { + struct ieee80211_link_sta *link_sta; + struct ieee80211_bss_conf *link_conf; + struct mt792x_bss_conf *mconf; + struct mt792x_link_sta *mlink; + + link_sta = mt792x_sta_to_link_sta(vif, sta, link_id); + if (!link_sta) + continue; + + mlink = mt792x_sta_to_link(msta, link_id); + if (!mlink) + continue; + + link_conf = mt792x_vif_to_bss_conf(vif, link_id); + if (!link_conf) + continue; + + mconf = mt792x_link_conf_to_mconf(link_conf); + + mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, + link_sta, false); + } + for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) { struct ieee80211_link_sta *link_sta; struct mt792x_link_sta *mlink; @@ -1213,44 +1243,14 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, { struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; - struct { - struct { - u8 omac_idx; - u8 band_idx; - __le16 pad; - } __packed hdr; - struct req_tlv { - __le16 tag; - __le16 len; - u8 active; - u8 link_idx; /* hw link idx */ - u8 omac_addr[ETH_ALEN]; - } __packed tlv; - } dev_req = { - .hdr = { - .omac_idx = 0, - .band_idx = 0, - }, - .tlv = { - .tag = cpu_to_le16(DEV_INFO_ACTIVE), - .len = cpu_to_le16(sizeof(struct req_tlv)), - .active = true, - }, - }; unsigned long rem;

rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0);

mt7925_mac_sta_remove_links(dev, vif, sta, rem);

- if (ieee80211_vif_is_mld(vif)) { - mt7925_mcu_set_dbdc(&dev->mphy, false); - - /* recovery omac address for the legacy interface */ - memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN); - mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE), - &dev_req, sizeof(dev_req), true); - } + if (ieee80211_vif_is_mld(vif)) + mt7925_mcu_del_dev(mdev, vif);

if (vif->type == NL80211_IFTYPE_STATION) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; @@ -1296,22 +1296,22 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_RX_START: mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn, params->buf_size); - mt7925_mcu_uni_rx_ba(dev, vif, params, true); + mt7925_mcu_uni_rx_ba(dev, params, true); break; case IEEE80211_AMPDU_RX_STOP: mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid); - mt7925_mcu_uni_rx_ba(dev, vif, params, false); + mt7925_mcu_uni_rx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_OPERATIONAL: mtxq->aggr = true; mtxq->send_bar = false; - mt7925_mcu_uni_tx_ba(dev, vif, params, true); + mt7925_mcu_uni_tx_ba(dev, params, true); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: mtxq->aggr = false; clear_bit(tid, &msta->deflink.wcid.ampdu_state); - mt7925_mcu_uni_tx_ba(dev, vif, params, false); + mt7925_mcu_uni_tx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_START: set_bit(tid, &msta->deflink.wcid.ampdu_state); @@ -1320,7 +1320,7 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_TX_STOP_CONT: mtxq->aggr = false; clear_bit(tid, &msta->deflink.wcid.ampdu_state); - mt7925_mcu_uni_tx_ba(dev, vif, params, false); + mt7925_mcu_uni_tx_ba(dev, params, false); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 2aeb9ba4256a..e42b4f0abbe7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -529,10 +529,10 @@ void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)

static int mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, - struct mt76_wcid *wcid, struct ieee80211_ampdu_params *params, bool enable, bool tx) { + struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; struct sta_rec_ba_uni *ba; struct sk_buff *skb; struct tlv *tlv; @@ -560,60 +560,28 @@ mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,

/** starec & wtbl **/ int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev, - struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params, bool enable) { struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; - struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - struct mt792x_link_sta *mlink; - struct mt792x_bss_conf *mconf; - unsigned long usable_links = ieee80211_vif_usable_links(vif); - struct mt76_wcid *wcid; - u8 link_id, ret; - - for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) { - mconf = mt792x_vif_to_link(mvif, link_id); - mlink = mt792x_sta_to_link(msta, link_id); - wcid = &mlink->wcid; - - if (enable && !params->amsdu) - mlink->wcid.amsdu = false; + struct mt792x_vif *mvif = msta->vif;

- ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params, - enable, true); - if (ret < 0) - break; - } + if (enable && !params->amsdu) + msta->deflink.wcid.amsdu = false;

- return ret; + return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params, + enable, true); }

int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, - struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params, bool enable) { struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; - struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - struct mt792x_link_sta *mlink; - struct mt792x_bss_conf *mconf; - unsigned long usable_links = ieee80211_vif_usable_links(vif); - struct mt76_wcid *wcid; - u8 link_id, ret; - - for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) { - mconf = mt792x_vif_to_link(mvif, link_id); - mlink = mt792x_sta_to_link(msta, link_id); - wcid = &mlink->wcid; - - ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params, - enable, false); - if (ret < 0) - break; - } + struct mt792x_vif *mvif = msta->vif;

- return ret; + return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params, + enable, false); }

static int mt7925_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val) @@ -2694,6 +2662,62 @@ int mt7925_mcu_set_timing(struct mt792x_phy *phy, MCU_UNI_CMD(BSS_INFO_UPDATE), true); }

+void mt7925_mcu_del_dev(struct mt76_dev *mdev, + struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct { + struct { + u8 omac_idx; + u8 band_idx; + __le16 pad; + } __packed hdr; + struct req_tlv { + __le16 tag; + __le16 len; + u8 active; + u8 link_idx; /* hw link idx */ + u8 omac_addr[ETH_ALEN]; + } __packed tlv; + } dev_req = { + .tlv = { + .tag = cpu_to_le16(DEV_INFO_ACTIVE), + .len = cpu_to_le16(sizeof(struct req_tlv)), + .active = true, + }, + }; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt76_connac_bss_basic_tlv basic; + } basic_req = { + .basic = { + .tag = cpu_to_le16(UNI_BSS_INFO_BASIC), + .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)), + .active = true, + .conn_state = 1, + }, + }; + + dev_req.hdr.omac_idx = mvif->bss_conf.mt76.omac_idx; + dev_req.hdr.band_idx = mvif->bss_conf.mt76.band_idx; + + basic_req.hdr.bss_idx = mvif->bss_conf.mt76.idx; + basic_req.basic.omac_idx = mvif->bss_conf.mt76.omac_idx; + basic_req.basic.band_idx = mvif->bss_conf.mt76.band_idx; + basic_req.basic.link_idx = mvif->bss_conf.mt76.link_idx; + + mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), + &basic_req, sizeof(basic_req), true); + + /* recovery omac address for the legacy interface */ + memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN); + mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE), + &dev_req, sizeof(dev_req), true); +} + int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, struct ieee80211_bss_conf *link_conf, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h index 780c5921679a..ee89d5778adf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -627,6 +627,8 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy, int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, struct ieee80211_vif *vif, bool enable); +void mt7925_mcu_del_dev(struct mt76_dev *mdev, + struct ieee80211_vif *vif); int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, struct ieee80211_bss_conf *link_conf, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h index 4ad779329b8f..c83b8a210498 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h @@ -245,11 +245,9 @@ int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev, struct ieee80211_vif *vif, bool enable); int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev, - struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params, bool enable); int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, - struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params, bool enable); void mt7925_scan_work(struct work_struct *work); diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index fbb8128d19de..9a0220b4de3c 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -15,6 +15,7 @@ #include <linux/hwmon.h> #include <linux/platform_device.h> #include <linux/string.h> +#include <linux/string_helpers.h> #include <uapi/linux/psci.h>

#define MLXBF_PMC_WRITE_REG_32 0x82000009 @@ -1067,7 +1068,7 @@ static int mlxbf_pmc_get_event_num(const char *blk, const char *evt) return -ENODEV; }

-/* Get the event number given the name */ +/* Get the event name given the number */ static char *mlxbf_pmc_get_event_name(const char *blk, u32 evt) { const struct mlxbf_pmc_events *events; @@ -1625,6 +1626,7 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev, attr, struct mlxbf_pmc_attribute, dev_attr); unsigned int blk_num, cnt_num; bool is_l3 = false; + char *evt_name; int evt_num; int err;

@@ -1632,14 +1634,23 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev, cnt_num = attr_event->index;

if (isalpha(buf[0])) { + /* Remove the trailing newline character if present */ + evt_name = kstrdup_and_replace(buf, '\n', '\0', GFP_KERNEL); + if (!evt_name) + return -ENOMEM; + evt_num = mlxbf_pmc_get_event_num(pmc->block_name[blk_num], - buf); + evt_name); + kfree(evt_name); if (evt_num < 0) return -EINVAL; } else { err = kstrtouint(buf, 0, &evt_num); if (err < 0) return err; + + if (!mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num)) + return -EINVAL; }

if (strstr(pmc->block_name[blk_num], "l3cache")) @@ -1720,13 +1731,14 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, { struct mlxbf_pmc_attribute *attr_enable = container_of( attr, struct mlxbf_pmc_attribute, dev_attr); - unsigned int en, blk_num; + unsigned int blk_num; u32 word; int err; + bool en;

blk_num = attr_enable->nr;

- err = kstrtouint(buf, 0, &en); + err = kstrtobool(buf, &en); if (err < 0) return err;

@@ -1746,14 +1758,11 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters), MLXBF_PMC_WRITE_REG_32, word); } else { - if (en && en != 1) - return -EINVAL; - err = mlxbf_pmc_config_l3_counters(blk_num, false, !!en); if (err) return err;

- if (en == 1) { + if (en) { err = mlxbf_pmc_config_l3_counters(blk_num, true, false); if (err) return err; diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index e1b142947067..4631c7bb22cd 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -58,6 +58,8 @@ obj-$(CONFIG_X86_PLATFORM_DRIVERS_HP) += hp/ # Hewlett Packard Enterprise obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o

+obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o + # IBM Thinkpad and Lenovo obj-$(CONFIG_IBM_RTL) += ibm_rtl.o obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o @@ -120,7 +122,6 @@ obj-$(CONFIG_SYSTEM76_ACPI) += system76_acpi.o obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o

# Platform drivers -obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o obj-$(CONFIG_SERIAL_MULTI_INSTANTIATE) += serial-multi-instantiate.o obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index a5933980ade3..90ad0045fec5 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -529,6 +529,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_zenbook_duo_kbd, }, + { + .callback = dmi_matched, + .ident = "ASUS Zenbook Duo UX8406CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"), + }, + .driver_data = &quirk_asus_zenbook_duo_kbd, + }, {}, };

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 93aa72bff3f0..c7e8bcf3d623 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1672,7 +1672,7 @@ static int ideapad_kbd_bl_init(struct ideapad_private *priv) priv->kbd_bl.led.name = "platform::" LED_FUNCTION_KBD_BACKLIGHT; priv->kbd_bl.led.brightness_get = ideapad_kbd_bl_led_cdev_brightness_get; priv->kbd_bl.led.brightness_set_blocking = ideapad_kbd_bl_led_cdev_brightness_set; - priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED; + priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN;

err = led_classdev_register(&priv->platform_device->dev, &priv->kbd_bl.led); if (err) @@ -1731,7 +1731,7 @@ static int ideapad_fn_lock_led_init(struct ideapad_private *priv) priv->fn_lock.led.name = "platform::" LED_FUNCTION_FNLOCK; priv->fn_lock.led.brightness_get = ideapad_fn_lock_led_cdev_get; priv->fn_lock.led.brightness_set_blocking = ideapad_fn_lock_led_cdev_set; - priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED; + priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN;

err = led_classdev_register(&priv->platform_device->dev, &priv->fn_lock.led); if (err) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 1f4698d724bb..e7f2a8b65947 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5536,6 +5536,7 @@ static void regulator_remove_coupling(struct regulator_dev *rdev) ERR_PTR(err)); }

+ rdev->coupling_desc.n_coupled = 0; kfree(rdev->coupling_desc.coupled_rdevs); rdev->coupling_desc.coupled_rdevs = NULL; } diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 2f34761e6413..7cfc4f986297 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -131,6 +131,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd) struct ism_req_hdr *req = cmd; struct ism_resp_hdr *resp = cmd;

+ spin_lock(&ism->cmd_lock); __ism_write_cmd(ism, req + 1, sizeof(*req), req->len - sizeof(*req)); __ism_write_cmd(ism, req, 0, sizeof(*req));

@@ -144,6 +145,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd) } __ism_read_cmd(ism, resp + 1, sizeof(*resp), resp->len - sizeof(*resp)); out: + spin_unlock(&ism->cmd_lock); return resp->ret; }

@@ -607,6 +609,7 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM;

spin_lock_init(&ism->lock); + spin_lock_init(&ism->cmd_lock); dev_set_drvdata(&pdev->dev, ism); ism->pdev = pdev; ism->dev.parent = &pdev->dev; diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 12f8073cb596..56be0b6901a8 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1931,11 +1931,6 @@ static int cqspi_probe(struct platform_device *pdev)

pm_runtime_enable(dev);

- if (cqspi->rx_chan) { - dma_release_channel(cqspi->rx_chan); - goto probe_setup_failed; - } - pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(dev); pm_runtime_get_noresume(dev); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 97787002080a..20ad6b1e44bc 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -739,8 +739,7 @@ int vchiq_shutdown(struct vchiq_instance *instance) struct vchiq_state *state = instance->state; int ret = 0;

- if (mutex_lock_killable(&state->mutex)) - return -EAGAIN; + mutex_lock(&state->mutex);

/* Remove all services */ vchiq_shutdown_internal(state, instance); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 9838a2c8c1b8..aa2fa720af15 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1132,7 +1132,7 @@ static int tcpm_set_attached_state(struct tcpm_port *port, bool attached) port->data_role); }

-static int tcpm_set_roles(struct tcpm_port *port, bool attached, +static int tcpm_set_roles(struct tcpm_port *port, bool attached, int state, enum typec_role role, enum typec_data_role data) { enum typec_orientation orientation; @@ -1169,7 +1169,7 @@ static int tcpm_set_roles(struct tcpm_port *port, bool attached, } }

- ret = tcpm_mux_set(port, TYPEC_STATE_USB, usb_role, orientation); + ret = tcpm_mux_set(port, state, usb_role, orientation); if (ret < 0) return ret;

@@ -4339,16 +4339,6 @@ static int tcpm_src_attach(struct tcpm_port *port)

tcpm_enable_auto_vbus_discharge(port, true);

- ret = tcpm_set_roles(port, true, TYPEC_SOURCE, tcpm_data_role_for_source(port)); - if (ret < 0) - return ret; - - if (port->pd_supported) { - ret = port->tcpc->set_pd_rx(port->tcpc, true); - if (ret < 0) - goto out_disable_mux; - } - /* * USB Type-C specification, version 1.2, * chapter 4.5.2.2.8.1 (Attached.SRC Requirements) @@ -4358,13 +4348,24 @@ static int tcpm_src_attach(struct tcpm_port *port) (polarity == TYPEC_POLARITY_CC2 && port->cc1 == TYPEC_CC_RA)) { ret = tcpm_set_vconn(port, true); if (ret < 0) - goto out_disable_pd; + return ret; }

ret = tcpm_set_vbus(port, true); if (ret < 0) goto out_disable_vconn;

+ ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, TYPEC_SOURCE, + tcpm_data_role_for_source(port)); + if (ret < 0) + goto out_disable_vbus; + + if (port->pd_supported) { + ret = port->tcpc->set_pd_rx(port->tcpc, true); + if (ret < 0) + goto out_disable_mux; + } + port->pd_capable = false;

port->partner = NULL; @@ -4375,14 +4376,14 @@ static int tcpm_src_attach(struct tcpm_port *port)

return 0;

-out_disable_vconn: - tcpm_set_vconn(port, false); -out_disable_pd: - if (port->pd_supported) - port->tcpc->set_pd_rx(port->tcpc, false); out_disable_mux: tcpm_mux_set(port, TYPEC_STATE_SAFE, USB_ROLE_NONE, TYPEC_ORIENTATION_NONE); +out_disable_vbus: + tcpm_set_vbus(port, false); +out_disable_vconn: + tcpm_set_vconn(port, false); + return ret; }

@@ -4514,7 +4515,8 @@ static int tcpm_snk_attach(struct tcpm_port *port)

tcpm_enable_auto_vbus_discharge(port, true);

- ret = tcpm_set_roles(port, true, TYPEC_SINK, tcpm_data_role_for_sink(port)); + ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, + TYPEC_SINK, tcpm_data_role_for_sink(port)); if (ret < 0) return ret;

@@ -4537,12 +4539,24 @@ static void tcpm_snk_detach(struct tcpm_port *port) static int tcpm_acc_attach(struct tcpm_port *port) { int ret; + enum typec_role role; + enum typec_data_role data; + int state = TYPEC_STATE_USB;

if (port->attached) return 0;

- ret = tcpm_set_roles(port, true, TYPEC_SOURCE, - tcpm_data_role_for_source(port)); + role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE; + data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port) + : tcpm_data_role_for_source(port); + + if (tcpm_port_is_audio(port)) + state = TYPEC_MODE_AUDIO; + + if (tcpm_port_is_debug(port)) + state = TYPEC_MODE_DEBUG; + + ret = tcpm_set_roles(port, true, state, role, data); if (ret < 0) return ret;

@@ -5301,7 +5315,7 @@ static void run_state_machine(struct tcpm_port *port) */ tcpm_set_vconn(port, false); tcpm_set_vbus(port, false); - tcpm_set_roles(port, port->self_powered, TYPEC_SOURCE, + tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SOURCE, tcpm_data_role_for_source(port)); /* * If tcpc fails to notify vbus off, TCPM will wait for PD_T_SAFE_0V + @@ -5333,7 +5347,7 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_vconn(port, false); if (port->pd_capable) tcpm_set_charge(port, false); - tcpm_set_roles(port, port->self_powered, TYPEC_SINK, + tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SINK, tcpm_data_role_for_sink(port)); /* * VBUS may or may not toggle, depending on the adapter. @@ -5457,10 +5471,10 @@ static void run_state_machine(struct tcpm_port *port) case DR_SWAP_CHANGE_DR: tcpm_unregister_altmodes(port); if (port->data_role == TYPEC_HOST) - tcpm_set_roles(port, true, port->pwr_role, + tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role, TYPEC_DEVICE); else - tcpm_set_roles(port, true, port->pwr_role, + tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role, TYPEC_HOST); tcpm_ams_finish(port); tcpm_set_state(port, ready_state(port), 0); diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 147926c8bae0..c0276979675d 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2741,7 +2741,7 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, void (*recycle_done)(struct virtqueue *vq)) { struct vring_virtqueue *vq = to_vvq(_vq); - int err; + int err, err_reset;

if (num > vq->vq.num_max) return -E2BIG; @@ -2763,7 +2763,11 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, else err = virtqueue_resize_split(_vq, num);

- return virtqueue_enable_after_reset(_vq); + err_reset = virtqueue_enable_after_reset(_vq); + if (err_reset) + return err_reset; + + return err; } EXPORT_SYMBOL_GPL(virtqueue_resize);

diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 3d06fda70f31..856463a702b2 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -277,13 +277,8 @@ struct erofs_inode { unsigned char z_algorithmtype[2]; unsigned char z_logical_clusterbits; unsigned long z_tailextent_headlcn; - union { - struct { - erofs_off_t z_idataoff; - unsigned short z_idata_size; - }; - erofs_off_t z_fragmentoff; - }; + erofs_off_t z_fragmentoff; + unsigned short z_idata_size; }; #endif /* CONFIG_EROFS_FS_ZIP */ }; @@ -329,10 +324,12 @@ static inline struct folio *erofs_grab_folio_nowait(struct address_space *as, /* The length of extent is full */ #define EROFS_MAP_FULL_MAPPED 0x0008 /* Located in the special packed inode */ -#define EROFS_MAP_FRAGMENT 0x0010 +#define __EROFS_MAP_FRAGMENT 0x0010 /* The extent refers to partial decompressed data */ #define EROFS_MAP_PARTIAL_REF 0x0020

+#define EROFS_MAP_FRAGMENT (EROFS_MAP_MAPPED | __EROFS_MAP_FRAGMENT) + struct erofs_map_blocks { struct erofs_buf buf;

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 94c1e2d64df9..f35d2eb0ed11 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1016,7 +1016,7 @@ static int z_erofs_scan_folio(struct z_erofs_frontend *f, if (!(map->m_flags & EROFS_MAP_MAPPED)) { folio_zero_segment(folio, cur, end); tight = false; - } else if (map->m_flags & EROFS_MAP_FRAGMENT) { + } else if (map->m_flags & __EROFS_MAP_FRAGMENT) { erofs_off_t fpos = offset + cur - map->m_la;

err = z_erofs_read_fragment(inode->i_sb, folio, cur, diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index 4535f2f0a014..25a4b82c183c 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -97,17 +97,48 @@ static int get_compacted_la_distance(unsigned int lobits, return d1; }

-static int unpack_compacted_index(struct z_erofs_maprecorder *m, - unsigned int amortizedshift, - erofs_off_t pos, bool lookahead) +static int z_erofs_load_compact_lcluster(struct z_erofs_maprecorder *m, + unsigned long lcn, bool lookahead) { - struct erofs_inode *const vi = EROFS_I(m->inode); + struct inode *const inode = m->inode; + struct erofs_inode *const vi = EROFS_I(inode); + const erofs_off_t ebase = sizeof(struct z_erofs_map_header) + + ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8); const unsigned int lclusterbits = vi->z_logical_clusterbits; + const unsigned int totalidx = erofs_iblks(inode); + unsigned int compacted_4b_initial, compacted_2b, amortizedshift; unsigned int vcnt, lo, lobits, encodebits, nblk, bytes; - bool big_pcluster; + bool big_pcluster = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1; + erofs_off_t pos; u8 *in, type; int i;

+ if (lcn >= totalidx || lclusterbits > 14) + return -EINVAL; + + m->lcn = lcn; + /* used to align to 32-byte (compacted_2b) alignment */ + compacted_4b_initial = ((32 - ebase % 32) / 4) & 7; + compacted_2b = 0; + if ((vi->z_advise & Z_EROFS_ADVISE_COMPACTED_2B) && + compacted_4b_initial < totalidx) + compacted_2b = rounddown(totalidx - compacted_4b_initial, 16); + + pos = ebase; + amortizedshift = 2; /* compact_4b */ + if (lcn >= compacted_4b_initial) { + pos += compacted_4b_initial * 4; + lcn -= compacted_4b_initial; + if (lcn < compacted_2b) { + amortizedshift = 1; + } else { + pos += compacted_2b * 2; + lcn -= compacted_2b; + } + } + pos += lcn * (1 << amortizedshift); + + /* figure out the lcluster count in this pack */ if (1 << amortizedshift == 4 && lclusterbits <= 14) vcnt = 2; else if (1 << amortizedshift == 2 && lclusterbits <= 12) @@ -122,7 +153,6 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m, /* it doesn't equal to round_up(..) */ m->nextpackoff = round_down(pos, vcnt << amortizedshift) + (vcnt << amortizedshift); - big_pcluster = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1; lobits = max(lclusterbits, ilog2(Z_EROFS_LI_D0_CBLKCNT) + 1U); encodebits = ((vcnt << amortizedshift) - sizeof(__le32)) * 8 / vcnt; bytes = pos & ((vcnt << amortizedshift) - 1); @@ -207,53 +237,6 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m, return 0; }

-static int z_erofs_load_compact_lcluster(struct z_erofs_maprecorder *m, - unsigned long lcn, bool lookahead) -{ - struct inode *const inode = m->inode; - struct erofs_inode *const vi = EROFS_I(inode); - const erofs_off_t ebase = sizeof(struct z_erofs_map_header) + - ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8); - unsigned int totalidx = erofs_iblks(inode); - unsigned int compacted_4b_initial, compacted_2b; - unsigned int amortizedshift; - erofs_off_t pos; - - if (lcn >= totalidx || vi->z_logical_clusterbits > 14) - return -EINVAL; - - m->lcn = lcn; - /* used to align to 32-byte (compacted_2b) alignment */ - compacted_4b_initial = (32 - ebase % 32) / 4; - if (compacted_4b_initial == 32 / 4) - compacted_4b_initial = 0; - - if ((vi->z_advise & Z_EROFS_ADVISE_COMPACTED_2B) && - compacted_4b_initial < totalidx) - compacted_2b = rounddown(totalidx - compacted_4b_initial, 16); - else - compacted_2b = 0; - - pos = ebase; - if (lcn < compacted_4b_initial) { - amortizedshift = 2; - goto out; - } - pos += compacted_4b_initial * 4; - lcn -= compacted_4b_initial; - - if (lcn < compacted_2b) { - amortizedshift = 1; - goto out; - } - pos += compacted_2b * 2; - lcn -= compacted_2b; - amortizedshift = 2; -out: - pos += lcn * (1 << amortizedshift); - return unpack_compacted_index(m, amortizedshift, pos, lookahead); -} - static int z_erofs_load_lcluster_from_disk(struct z_erofs_maprecorder *m, unsigned int lcn, bool lookahead) { @@ -282,26 +265,22 @@ static int z_erofs_extent_lookback(struct z_erofs_maprecorder *m, if (err) return err;

- switch (m->type) { - case Z_EROFS_LCLUSTER_TYPE_NONHEAD: + if (m->type >= Z_EROFS_LCLUSTER_TYPE_MAX) { + erofs_err(sb, "unknown type %u @ lcn %lu of nid %llu", + m->type, lcn, vi->nid); + DBG_BUGON(1); + return -EOPNOTSUPP; + } else if (m->type == Z_EROFS_LCLUSTER_TYPE_NONHEAD) { lookback_distance = m->delta[0]; if (!lookback_distance) - goto err_bogus; + break; continue; - case Z_EROFS_LCLUSTER_TYPE_PLAIN: - case Z_EROFS_LCLUSTER_TYPE_HEAD1: - case Z_EROFS_LCLUSTER_TYPE_HEAD2: + } else { m->headtype = m->type; m->map->m_la = (lcn << lclusterbits) | m->clusterofs; return 0; - default: - erofs_err(sb, "unknown type %u @ lcn %lu of nid %llu", - m->type, lcn, vi->nid); - DBG_BUGON(1); - return -EOPNOTSUPP; } } -err_bogus: erofs_err(sb, "bogus lookback distance %u @ lcn %lu of nid %llu", lookback_distance, m->lcn, vi->nid); DBG_BUGON(1); @@ -311,27 +290,23 @@ static int z_erofs_extent_lookback(struct z_erofs_maprecorder *m, static int z_erofs_get_extent_compressedlen(struct z_erofs_maprecorder *m, unsigned int initial_lcn) { - struct super_block *sb = m->inode->i_sb; - struct erofs_inode *const vi = EROFS_I(m->inode); - struct erofs_map_blocks *const map = m->map; - const unsigned int lclusterbits = vi->z_logical_clusterbits; - unsigned long lcn; + struct inode *inode = m->inode; + struct super_block *sb = inode->i_sb; + struct erofs_inode *vi = EROFS_I(inode); + bool bigpcl1 = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1; + bool bigpcl2 = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2; + unsigned long lcn = m->lcn + 1; int err;

- DBG_BUGON(m->type != Z_EROFS_LCLUSTER_TYPE_PLAIN && - m->type != Z_EROFS_LCLUSTER_TYPE_HEAD1 && - m->type != Z_EROFS_LCLUSTER_TYPE_HEAD2); + DBG_BUGON(m->type == Z_EROFS_LCLUSTER_TYPE_NONHEAD); DBG_BUGON(m->type != m->headtype);

- if (m->headtype == Z_EROFS_LCLUSTER_TYPE_PLAIN || - ((m->headtype == Z_EROFS_LCLUSTER_TYPE_HEAD1) && - !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1)) || - ((m->headtype == Z_EROFS_LCLUSTER_TYPE_HEAD2) && - !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_2))) { - map->m_plen = 1ULL << lclusterbits; - return 0; - } - lcn = m->lcn + 1; + if ((m->headtype == Z_EROFS_LCLUSTER_TYPE_HEAD1 && !bigpcl1) || + ((m->headtype == Z_EROFS_LCLUSTER_TYPE_PLAIN || + m->headtype == Z_EROFS_LCLUSTER_TYPE_HEAD2) && !bigpcl2) || + (lcn << vi->z_logical_clusterbits) >= inode->i_size) + m->compressedblks = 1; + if (m->compressedblks) goto out;

@@ -350,35 +325,28 @@ static int z_erofs_get_extent_compressedlen(struct z_erofs_maprecorder *m, DBG_BUGON(lcn == initial_lcn && m->type == Z_EROFS_LCLUSTER_TYPE_NONHEAD);

- switch (m->type) { - case Z_EROFS_LCLUSTER_TYPE_PLAIN: - case Z_EROFS_LCLUSTER_TYPE_HEAD1: - case Z_EROFS_LCLUSTER_TYPE_HEAD2: + if (m->type == Z_EROFS_LCLUSTER_TYPE_NONHEAD) { + if (m->delta[0] != 1) { + erofs_err(sb, "bogus CBLKCNT @ lcn %lu of nid %llu", lcn, vi->nid); + DBG_BUGON(1); + return -EFSCORRUPTED; + } + if (m->compressedblks) + goto out; + } else if (m->type < Z_EROFS_LCLUSTER_TYPE_MAX) { /* * if the 1st NONHEAD lcluster is actually PLAIN or HEAD type - * rather than CBLKCNT, it's a 1 lcluster-sized pcluster. + * rather than CBLKCNT, it's a 1 block-sized pcluster. */ - m->compressedblks = 1 << (lclusterbits - sb->s_blocksize_bits); - break; - case Z_EROFS_LCLUSTER_TYPE_NONHEAD: - if (m->delta[0] != 1) - goto err_bonus_cblkcnt; - if (m->compressedblks) - break; - fallthrough; - default: - erofs_err(sb, "cannot found CBLKCNT @ lcn %lu of nid %llu", lcn, - vi->nid); - DBG_BUGON(1); - return -EFSCORRUPTED; + m->compressedblks = 1; + goto out; } -out: - map->m_plen = erofs_pos(sb, m->compressedblks); - return 0; -err_bonus_cblkcnt: - erofs_err(sb, "bogus CBLKCNT @ lcn %lu of nid %llu", lcn, vi->nid); + erofs_err(sb, "cannot found CBLKCNT @ lcn %lu of nid %llu", lcn, vi->nid); DBG_BUGON(1); return -EFSCORRUPTED; +out: + m->map->m_plen = erofs_pos(sb, m->compressedblks); + return 0; }

static int z_erofs_get_extent_decompressedlen(struct z_erofs_maprecorder *m) @@ -407,9 +375,7 @@ static int z_erofs_get_extent_decompressedlen(struct z_erofs_maprecorder *m) m->delta[1] = 1; DBG_BUGON(1); } - } else if (m->type == Z_EROFS_LCLUSTER_TYPE_PLAIN || - m->type == Z_EROFS_LCLUSTER_TYPE_HEAD1 || - m->type == Z_EROFS_LCLUSTER_TYPE_HEAD2) { + } else if (m->type < Z_EROFS_LCLUSTER_TYPE_MAX) { if (lcn != headlcn) break; /* ends at the next HEAD lcluster */ m->delta[1] = 1; @@ -428,9 +394,10 @@ static int z_erofs_get_extent_decompressedlen(struct z_erofs_maprecorder *m) static int z_erofs_do_map_blocks(struct inode *inode, struct erofs_map_blocks *map, int flags) { - struct erofs_inode *const vi = EROFS_I(inode); - bool ztailpacking = vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER; + struct erofs_inode *vi = EROFS_I(inode); + struct super_block *sb = inode->i_sb; bool fragment = vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER; + bool ztailpacking = vi->z_idata_size; struct z_erofs_maprecorder m = { .inode = inode, .map = map, @@ -449,9 +416,8 @@ static int z_erofs_do_map_blocks(struct inode *inode, if (err) goto unmap_out;

- if (ztailpacking && (flags & EROFS_GET_BLOCKS_FINDTAIL)) - vi->z_idataoff = m.nextpackoff; - + if ((flags & EROFS_GET_BLOCKS_FINDTAIL) && ztailpacking) + vi->z_fragmentoff = m.nextpackoff; map->m_flags = EROFS_MAP_MAPPED | EROFS_MAP_ENCODED; end = (m.lcn + 1ULL) << lclusterbits;

@@ -473,8 +439,7 @@ static int z_erofs_do_map_blocks(struct inode *inode, } /* m.lcn should be >= 1 if endoff < m.clusterofs */ if (!m.lcn) { - erofs_err(inode->i_sb, - "invalid logical cluster 0 at nid %llu", + erofs_err(sb, "invalid logical cluster 0 at nid %llu", vi->nid); err = -EFSCORRUPTED; goto unmap_out; @@ -490,8 +455,7 @@ static int z_erofs_do_map_blocks(struct inode *inode, goto unmap_out; break; default: - erofs_err(inode->i_sb, - "unknown type %u @ offset %llu of nid %llu", + erofs_err(sb, "unknown type %u @ offset %llu of nid %llu", m.type, ofs, vi->nid); err = -EOPNOTSUPP; goto unmap_out; @@ -508,12 +472,18 @@ static int z_erofs_do_map_blocks(struct inode *inode, } if (ztailpacking && m.lcn == vi->z_tailextent_headlcn) { map->m_flags |= EROFS_MAP_META; - map->m_pa = vi->z_idataoff; + map->m_pa = vi->z_fragmentoff; map->m_plen = vi->z_idata_size; + if (erofs_blkoff(sb, map->m_pa) + map->m_plen > sb->s_blocksize) { + erofs_err(sb, "invalid tail-packing pclustersize %llu", + map->m_plen); + err = -EFSCORRUPTED; + goto unmap_out; + } } else if (fragment && m.lcn == vi->z_tailextent_headlcn) { - map->m_flags |= EROFS_MAP_FRAGMENT; + map->m_flags = EROFS_MAP_FRAGMENT; } else { - map->m_pa = erofs_pos(inode->i_sb, m.pblk); + map->m_pa = erofs_pos(sb, m.pblk); err = z_erofs_get_extent_compressedlen(&m, initial_lcn); if (err) goto unmap_out; @@ -532,7 +502,7 @@ static int z_erofs_do_map_blocks(struct inode *inode, afmt = m.headtype == Z_EROFS_LCLUSTER_TYPE_HEAD2 ? vi->z_algorithmtype[1] : vi->z_algorithmtype[0]; if (!(EROFS_I_SB(inode)->available_compr_algs & (1 << afmt))) { - erofs_err(inode->i_sb, "inconsistent algorithmtype %u for nid %llu", + erofs_err(sb, "inconsistent algorithmtype %u for nid %llu", afmt, vi->nid); err = -EFSCORRUPTED; goto unmap_out; @@ -601,6 +571,10 @@ static int z_erofs_fill_inode_lazy(struct inode *inode) vi->z_advise = le16_to_cpu(h->h_advise); vi->z_algorithmtype[0] = h->h_algorithmtype & 15; vi->z_algorithmtype[1] = h->h_algorithmtype >> 4; + if (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER) + vi->z_fragmentoff = le32_to_cpu(h->h_fragmentoff); + else if (vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER) + vi->z_idata_size = le16_to_cpu(h->h_idata_size);

headnr = 0; if (vi->z_algorithmtype[0] >= Z_EROFS_COMPRESSION_MAX || @@ -629,33 +603,12 @@ static int z_erofs_fill_inode_lazy(struct inode *inode) goto out_put_metabuf; }

- if (vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER) { - struct erofs_map_blocks map = { - .buf = __EROFS_BUF_INITIALIZER - }; - - vi->z_idata_size = le16_to_cpu(h->h_idata_size); - err = z_erofs_do_map_blocks(inode, &map, - EROFS_GET_BLOCKS_FINDTAIL); - erofs_put_metabuf(&map.buf); - - if (!map.m_plen || - erofs_blkoff(sb, map.m_pa) + map.m_plen > sb->s_blocksize) { - erofs_err(sb, "invalid tail-packing pclustersize %llu", - map.m_plen); - err = -EFSCORRUPTED; - } - if (err < 0) - goto out_put_metabuf; - } - - if (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER && - !(h->h_clusterbits >> Z_EROFS_FRAGMENT_INODE_BIT)) { + if (vi->z_idata_size || + (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)) { struct erofs_map_blocks map = { .buf = __EROFS_BUF_INITIALIZER };

- vi->z_fragmentoff = le32_to_cpu(h->h_fragmentoff); err = z_erofs_do_map_blocks(inode, &map, EROFS_GET_BLOCKS_FINDTAIL); erofs_put_metabuf(&map.buf); @@ -691,8 +644,7 @@ int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map, !vi->z_tailextent_headlcn) { map->m_la = 0; map->m_llen = inode->i_size; - map->m_flags = EROFS_MAP_MAPPED | - EROFS_MAP_FULL_MAPPED | EROFS_MAP_FRAGMENT; + map->m_flags = EROFS_MAP_FRAGMENT; } else { err = z_erofs_do_map_blocks(inode, map, flags); } @@ -725,7 +677,7 @@ static int z_erofs_iomap_begin_report(struct inode *inode, loff_t offset, iomap->length = map.m_llen; if (map.m_flags & EROFS_MAP_MAPPED) { iomap->type = IOMAP_MAPPED; - iomap->addr = map.m_flags & EROFS_MAP_FRAGMENT ? + iomap->addr = map.m_flags & __EROFS_MAP_FRAGMENT ? IOMAP_NULL_ADDR : map.m_pa; } else { iomap->type = IOMAP_HOLE; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index e94df69ee2e0..a95525bfb99c 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -368,6 +368,8 @@ struct ext4_io_submit { #define EXT4_MAX_BLOCKS(size, offset, blkbits) \ ((EXT4_BLOCK_ALIGN(size + offset, blkbits) >> blkbits) - (offset >> \ blkbits)) +#define EXT4_B_TO_LBLK(inode, offset) \ + (round_up((offset), i_blocksize(inode)) >> (inode)->i_blkbits)

/* Translate a block number to a cluster number */ #define EXT4_B2C(sbi, blk) ((blk) >> (sbi)->s_cluster_bits) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index b16d72275e10..2f9c3cd4f26c 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4569,122 +4569,65 @@ static long ext4_zero_range(struct file *file, loff_t offset, loff_t len, int mode) { struct inode *inode = file_inode(file); - struct address_space *mapping = file->f_mapping; handle_t *handle = NULL; - unsigned int max_blocks; loff_t new_size = 0; - int ret = 0; - int flags; - int credits; - int partial_begin, partial_end; - loff_t start, end; - ext4_lblk_t lblk; + loff_t end = offset + len; + ext4_lblk_t start_lblk, end_lblk; + unsigned int blocksize = i_blocksize(inode); unsigned int blkbits = inode->i_blkbits; + int ret, flags, credits;

trace_ext4_zero_range(inode, offset, len, mode); + WARN_ON_ONCE(!inode_is_locked(inode));

- /* - * Round up offset. This is not fallocate, we need to zero out - * blocks, so convert interior block aligned part of the range to - * unwritten and possibly manually zero out unaligned parts of the - * range. Here, start and partial_begin are inclusive, end and - * partial_end are exclusive. - */ - start = round_up(offset, 1 << blkbits); - end = round_down((offset + len), 1 << blkbits); - - if (start < offset || end > offset + len) - return -EINVAL; - partial_begin = offset & ((1 << blkbits) - 1); - partial_end = (offset + len) & ((1 << blkbits) - 1); - - lblk = start >> blkbits; - max_blocks = (end >> blkbits); - if (max_blocks < lblk) - max_blocks = 0; - else - max_blocks -= lblk; - - inode_lock(inode); - - /* - * Indirect files do not support unwritten extents - */ - if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) { - ret = -EOPNOTSUPP; - goto out_mutex; - } + /* Indirect files do not support unwritten extents */ + if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) + return -EOPNOTSUPP;

if (!(mode & FALLOC_FL_KEEP_SIZE) && - (offset + len > inode->i_size || - offset + len > EXT4_I(inode)->i_disksize)) { - new_size = offset + len; + (end > inode->i_size || end > EXT4_I(inode)->i_disksize)) { + new_size = end; ret = inode_newsize_ok(inode, new_size); if (ret) - goto out_mutex; + return ret; }

flags = EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT; - - /* Wait all existing dio workers, newcomers will block on i_rwsem */ - inode_dio_wait(inode); - - ret = file_modified(file); - if (ret) - goto out_mutex; - /* Preallocate the range including the unaligned edges */ - if (partial_begin || partial_end) { - ret = ext4_alloc_file_blocks(file, - round_down(offset, 1 << blkbits) >> blkbits, - (round_up((offset + len), 1 << blkbits) - - round_down(offset, 1 << blkbits)) >> blkbits, - new_size, flags); - if (ret) - goto out_mutex; + if (!IS_ALIGNED(offset | end, blocksize)) { + ext4_lblk_t alloc_lblk = offset >> blkbits; + ext4_lblk_t len_lblk = EXT4_MAX_BLOCKS(len, offset, blkbits);

+ ret = ext4_alloc_file_blocks(file, alloc_lblk, len_lblk, + new_size, flags); + if (ret) + return ret; }

- /* Zero range excluding the unaligned edges */ - if (max_blocks > 0) { - flags |= (EXT4_GET_BLOCKS_CONVERT_UNWRITTEN | - EXT4_EX_NOCACHE); - - /* - * Prevent page faults from reinstantiating pages we have - * released from page cache. - */ - filemap_invalidate_lock(mapping); - - ret = ext4_break_layouts(inode); - if (ret) { - filemap_invalidate_unlock(mapping); - goto out_mutex; - } - - ret = ext4_update_disksize_before_punch(inode, offset, len); - if (ret) { - filemap_invalidate_unlock(mapping); - goto out_mutex; - } - - /* Now release the pages and zero block aligned part of pages */ - ret = ext4_truncate_page_cache_block_range(inode, start, end); - if (ret) { - filemap_invalidate_unlock(mapping); - goto out_mutex; - } + ret = ext4_update_disksize_before_punch(inode, offset, len); + if (ret) + return ret;

- inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); + /* Now release the pages and zero block aligned part of pages */ + ret = ext4_truncate_page_cache_block_range(inode, offset, end); + if (ret) + return ret;

- ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, - flags); - filemap_invalidate_unlock(mapping); + /* Zero range excluding the unaligned edges */ + start_lblk = EXT4_B_TO_LBLK(inode, offset); + end_lblk = end >> blkbits; + if (end_lblk > start_lblk) { + ext4_lblk_t zero_blks = end_lblk - start_lblk; + + flags |= (EXT4_GET_BLOCKS_CONVERT_UNWRITTEN | EXT4_EX_NOCACHE); + ret = ext4_alloc_file_blocks(file, start_lblk, zero_blks, + new_size, flags); if (ret) - goto out_mutex; + return ret; } - if (!partial_begin && !partial_end) - goto out_mutex; + /* Finish zeroing out if it doesn't contain partial block */ + if (IS_ALIGNED(offset | end, blocksize)) + return ret;

/* * In worst case we have to writeout two nonadjacent unwritten @@ -4697,27 +4640,69 @@ static long ext4_zero_range(struct file *file, loff_t offset, if (IS_ERR(handle)) { ret = PTR_ERR(handle); ext4_std_error(inode->i_sb, ret); - goto out_mutex; + return ret; }

- inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); + /* Zero out partial block at the edges of the range */ + ret = ext4_zero_partial_blocks(handle, inode, offset, len); + if (ret) + goto out_handle; + if (new_size) ext4_update_inode_size(inode, new_size); ret = ext4_mark_inode_dirty(handle, inode); if (unlikely(ret)) goto out_handle; - /* Zero out partial block at the edges of the range */ - ret = ext4_zero_partial_blocks(handle, inode, offset, len); - if (ret >= 0) - ext4_update_inode_fsync_trans(handle, inode, 1);

+ ext4_update_inode_fsync_trans(handle, inode, 1); if (file->f_flags & O_SYNC) ext4_handle_sync(handle);

out_handle: ext4_journal_stop(handle); -out_mutex: - inode_unlock(inode); + return ret; +} + +static long ext4_do_fallocate(struct file *file, loff_t offset, + loff_t len, int mode) +{ + struct inode *inode = file_inode(file); + loff_t end = offset + len; + loff_t new_size = 0; + ext4_lblk_t start_lblk, len_lblk; + int ret; + + trace_ext4_fallocate_enter(inode, offset, len, mode); + WARN_ON_ONCE(!inode_is_locked(inode)); + + start_lblk = offset >> inode->i_blkbits; + len_lblk = EXT4_MAX_BLOCKS(len, offset, inode->i_blkbits); + + /* We only support preallocation for extent-based files only. */ + if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) { + ret = -EOPNOTSUPP; + goto out; + } + + if (!(mode & FALLOC_FL_KEEP_SIZE) && + (end > inode->i_size || end > EXT4_I(inode)->i_disksize)) { + new_size = end; + ret = inode_newsize_ok(inode, new_size); + if (ret) + goto out; + } + + ret = ext4_alloc_file_blocks(file, start_lblk, len_lblk, new_size, + EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT); + if (ret) + goto out; + + if (file->f_flags & O_SYNC && EXT4_SB(inode->i_sb)->s_journal) { + ret = ext4_fc_commit(EXT4_SB(inode->i_sb)->s_journal, + EXT4_I(inode)->i_sync_tid); + } +out: + trace_ext4_fallocate_exit(inode, offset, len_lblk, ret); return ret; }

@@ -4731,12 +4716,8 @@ static long ext4_zero_range(struct file *file, loff_t offset, long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); - loff_t new_size = 0; - unsigned int max_blocks; - int ret = 0; - int flags; - ext4_lblk_t lblk; - unsigned int blkbits = inode->i_blkbits; + struct address_space *mapping = file->f_mapping; + int ret;

/* * Encrypted inodes can't handle collapse range or insert @@ -4756,73 +4737,47 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)

inode_lock(inode); ret = ext4_convert_inline_data(inode); - inode_unlock(inode); if (ret) - goto exit; + goto out_inode_lock;

- if (mode & FALLOC_FL_PUNCH_HOLE) { - ret = ext4_punch_hole(file, offset, len); - goto exit; - } - - if (mode & FALLOC_FL_COLLAPSE_RANGE) { - ret = ext4_collapse_range(file, offset, len); - goto exit; - } + /* Wait all existing dio workers, newcomers will block on i_rwsem */ + inode_dio_wait(inode);

- if (mode & FALLOC_FL_INSERT_RANGE) { - ret = ext4_insert_range(file, offset, len); - goto exit; - } + ret = file_modified(file); + if (ret) + goto out_inode_lock;

- if (mode & FALLOC_FL_ZERO_RANGE) { - ret = ext4_zero_range(file, offset, len, mode); - goto exit; + if ((mode & FALLOC_FL_MODE_MASK) == FALLOC_FL_ALLOCATE_RANGE) { + ret = ext4_do_fallocate(file, offset, len, mode); + goto out_inode_lock; } - trace_ext4_fallocate_enter(inode, offset, len, mode); - lblk = offset >> blkbits; - - max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits); - flags = EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT; - - inode_lock(inode);

/* - * We only support preallocation for extent-based files only + * Follow-up operations will drop page cache, hold invalidate lock + * to prevent page faults from reinstantiating pages we have + * released from page cache. */ - if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) { - ret = -EOPNOTSUPP; - goto out; - } - - if (!(mode & FALLOC_FL_KEEP_SIZE) && - (offset + len > inode->i_size || - offset + len > EXT4_I(inode)->i_disksize)) { - new_size = offset + len; - ret = inode_newsize_ok(inode, new_size); - if (ret) - goto out; - } - - /* Wait all existing dio workers, newcomers will block on i_rwsem */ - inode_dio_wait(inode); + filemap_invalidate_lock(mapping);

- ret = file_modified(file); + ret = ext4_break_layouts(inode); if (ret) - goto out; + goto out_invalidate_lock;

- ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags); - if (ret) - goto out; + if (mode & FALLOC_FL_PUNCH_HOLE) + ret = ext4_punch_hole(file, offset, len); + else if (mode & FALLOC_FL_COLLAPSE_RANGE) + ret = ext4_collapse_range(file, offset, len); + else if (mode & FALLOC_FL_INSERT_RANGE) + ret = ext4_insert_range(file, offset, len); + else if (mode & FALLOC_FL_ZERO_RANGE) + ret = ext4_zero_range(file, offset, len, mode); + else + ret = -EOPNOTSUPP;

- if (file->f_flags & O_SYNC && EXT4_SB(inode->i_sb)->s_journal) { - ret = ext4_fc_commit(EXT4_SB(inode->i_sb)->s_journal, - EXT4_I(inode)->i_sync_tid); - } -out: +out_invalidate_lock: + filemap_invalidate_unlock(mapping); +out_inode_lock: inode_unlock(inode); - trace_ext4_fallocate_exit(inode, offset, max_blocks, ret); -exit: return ret; }

@@ -5319,109 +5274,72 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len) struct inode *inode = file_inode(file); struct super_block *sb = inode->i_sb; struct address_space *mapping = inode->i_mapping; - ext4_lblk_t punch_start, punch_stop; + loff_t end = offset + len; + ext4_lblk_t start_lblk, end_lblk; handle_t *handle; unsigned int credits; - loff_t new_size, ioffset; + loff_t start, new_size; int ret;

- /* - * We need to test this early because xfstests assumes that a - * collapse range of (0, 1) will return EOPNOTSUPP if the file - * system does not support collapse range. - */ + trace_ext4_collapse_range(inode, offset, len); + WARN_ON_ONCE(!inode_is_locked(inode)); + + /* Currently just for extent based files */ if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) return -EOPNOTSUPP; - /* Collapse range works only on fs cluster size aligned regions. */ if (!IS_ALIGNED(offset | len, EXT4_CLUSTER_SIZE(sb))) return -EINVAL; - - trace_ext4_collapse_range(inode, offset, len); - - punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb); - punch_stop = (offset + len) >> EXT4_BLOCK_SIZE_BITS(sb); - - inode_lock(inode); /* * There is no need to overlap collapse range with EOF, in which case * it is effectively a truncate operation */ - if (offset + len >= inode->i_size) { - ret = -EINVAL; - goto out_mutex; - } - - /* Currently just for extent based files */ - if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) { - ret = -EOPNOTSUPP; - goto out_mutex; - } - - /* Wait for existing dio to complete */ - inode_dio_wait(inode); - - ret = file_modified(file); - if (ret) - goto out_mutex; - - /* - * Prevent page faults from reinstantiating pages we have released from - * page cache. - */ - filemap_invalidate_lock(mapping); - - ret = ext4_break_layouts(inode); - if (ret) - goto out_mmap; + if (end >= inode->i_size) + return -EINVAL;

/* + * Write tail of the last page before removed range and data that + * will be shifted since they will get removed from the page cache + * below. We are also protected from pages becoming dirty by + * i_rwsem and invalidate_lock. * Need to round down offset to be aligned with page size boundary * for page size > block size. */ - ioffset = round_down(offset, PAGE_SIZE); - /* - * Write tail of the last page before removed range since it will get - * removed from the page cache below. - */ - ret = filemap_write_and_wait_range(mapping, ioffset, offset); + start = round_down(offset, PAGE_SIZE); + ret = filemap_write_and_wait_range(mapping, start, offset); + if (!ret) + ret = filemap_write_and_wait_range(mapping, end, LLONG_MAX); if (ret) - goto out_mmap; - /* - * Write data that will be shifted to preserve them when discarding - * page cache below. We are also protected from pages becoming dirty - * by i_rwsem and invalidate_lock. - */ - ret = filemap_write_and_wait_range(mapping, offset + len, - LLONG_MAX); - if (ret) - goto out_mmap; - truncate_pagecache(inode, ioffset); + return ret; + + truncate_pagecache(inode, start);

credits = ext4_writepage_trans_blocks(inode); handle = ext4_journal_start(inode, EXT4_HT_TRUNCATE, credits); - if (IS_ERR(handle)) { - ret = PTR_ERR(handle); - goto out_mmap; - } + if (IS_ERR(handle)) + return PTR_ERR(handle); + ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE, handle);

+ start_lblk = offset >> inode->i_blkbits; + end_lblk = (offset + len) >> inode->i_blkbits; + down_write(&EXT4_I(inode)->i_data_sem); ext4_discard_preallocations(inode); - ext4_es_remove_extent(inode, punch_start, EXT_MAX_BLOCKS - punch_start); + ext4_es_remove_extent(inode, start_lblk, EXT_MAX_BLOCKS - start_lblk);

- ret = ext4_ext_remove_space(inode, punch_start, punch_stop - 1); + ret = ext4_ext_remove_space(inode, start_lblk, end_lblk - 1); if (ret) { up_write(&EXT4_I(inode)->i_data_sem); - goto out_stop; + goto out_handle; } ext4_discard_preallocations(inode);

- ret = ext4_ext_shift_extents(inode, handle, punch_stop, - punch_stop - punch_start, SHIFT_LEFT); + ret = ext4_ext_shift_extents(inode, handle, end_lblk, + end_lblk - start_lblk, SHIFT_LEFT); if (ret) { up_write(&EXT4_I(inode)->i_data_sem); - goto out_stop; + goto out_handle; }

new_size = inode->i_size - len; @@ -5429,18 +5347,16 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len) EXT4_I(inode)->i_disksize = new_size;

up_write(&EXT4_I(inode)->i_data_sem); - if (IS_SYNC(inode)) - ext4_handle_sync(handle); - inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); ret = ext4_mark_inode_dirty(handle, inode); + if (ret) + goto out_handle; + ext4_update_inode_fsync_trans(handle, inode, 1); + if (IS_SYNC(inode)) + ext4_handle_sync(handle);

-out_stop: +out_handle: ext4_journal_stop(handle); -out_mmap: - filemap_invalidate_unlock(mapping); -out_mutex: - inode_unlock(inode); return ret; }

@@ -5460,100 +5376,63 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len) handle_t *handle; struct ext4_ext_path *path; struct ext4_extent *extent; - ext4_lblk_t offset_lblk, len_lblk, ee_start_lblk = 0; + ext4_lblk_t start_lblk, len_lblk, ee_start_lblk = 0; unsigned int credits, ee_len; - int ret = 0, depth, split_flag = 0; - loff_t ioffset; + int ret, depth, split_flag = 0; + loff_t start;

- /* - * We need to test this early because xfstests assumes that an - * insert range of (0, 1) will return EOPNOTSUPP if the file - * system does not support insert range. - */ + trace_ext4_insert_range(inode, offset, len); + WARN_ON_ONCE(!inode_is_locked(inode)); + + /* Currently just for extent based files */ if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) return -EOPNOTSUPP; - /* Insert range works only on fs cluster size aligned regions. */ if (!IS_ALIGNED(offset | len, EXT4_CLUSTER_SIZE(sb))) return -EINVAL; - - trace_ext4_insert_range(inode, offset, len); - - offset_lblk = offset >> EXT4_BLOCK_SIZE_BITS(sb); - len_lblk = len >> EXT4_BLOCK_SIZE_BITS(sb); - - inode_lock(inode); - /* Currently just for extent based files */ - if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) { - ret = -EOPNOTSUPP; - goto out_mutex; - } - - /* Check whether the maximum file size would be exceeded */ - if (len > inode->i_sb->s_maxbytes - inode->i_size) { - ret = -EFBIG; - goto out_mutex; - } - /* Offset must be less than i_size */ - if (offset >= inode->i_size) { - ret = -EINVAL; - goto out_mutex; - } - - /* Wait for existing dio to complete */ - inode_dio_wait(inode); - - ret = file_modified(file); - if (ret) - goto out_mutex; + if (offset >= inode->i_size) + return -EINVAL; + /* Check whether the maximum file size would be exceeded */ + if (len > inode->i_sb->s_maxbytes - inode->i_size) + return -EFBIG;

/* - * Prevent page faults from reinstantiating pages we have released from - * page cache. + * Write out all dirty pages. Need to round down to align start offset + * to page size boundary for page size > block size. */ - filemap_invalidate_lock(mapping); - - ret = ext4_break_layouts(inode); + start = round_down(offset, PAGE_SIZE); + ret = filemap_write_and_wait_range(mapping, start, LLONG_MAX); if (ret) - goto out_mmap; + return ret;

- /* - * Need to round down to align start offset to page size boundary - * for page size > block size. - */ - ioffset = round_down(offset, PAGE_SIZE); - /* Write out all dirty pages */ - ret = filemap_write_and_wait_range(inode->i_mapping, ioffset, - LLONG_MAX); - if (ret) - goto out_mmap; - truncate_pagecache(inode, ioffset); + truncate_pagecache(inode, start);

credits = ext4_writepage_trans_blocks(inode); handle = ext4_journal_start(inode, EXT4_HT_TRUNCATE, credits); - if (IS_ERR(handle)) { - ret = PTR_ERR(handle); - goto out_mmap; - } + if (IS_ERR(handle)) + return PTR_ERR(handle); + ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE, handle);

/* Expand file to avoid data loss if there is error while shifting */ inode->i_size += len; EXT4_I(inode)->i_disksize += len; - inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); ret = ext4_mark_inode_dirty(handle, inode); if (ret) - goto out_stop; + goto out_handle; + + start_lblk = offset >> inode->i_blkbits; + len_lblk = len >> inode->i_blkbits;

down_write(&EXT4_I(inode)->i_data_sem); ext4_discard_preallocations(inode);

- path = ext4_find_extent(inode, offset_lblk, NULL, 0); + path = ext4_find_extent(inode, start_lblk, NULL, 0); if (IS_ERR(path)) { up_write(&EXT4_I(inode)->i_data_sem); ret = PTR_ERR(path); - goto out_stop; + goto out_handle; }

depth = ext_depth(inode); @@ -5563,16 +5442,16 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len) ee_len = ext4_ext_get_actual_len(extent);

/* - * If offset_lblk is not the starting block of extent, split - * the extent @offset_lblk + * If start_lblk is not the starting block of extent, split + * the extent @start_lblk */ - if ((offset_lblk > ee_start_lblk) && - (offset_lblk < (ee_start_lblk + ee_len))) { + if ((start_lblk > ee_start_lblk) && + (start_lblk < (ee_start_lblk + ee_len))) { if (ext4_ext_is_unwritten(extent)) split_flag = EXT4_EXT_MARK_UNWRIT1 | EXT4_EXT_MARK_UNWRIT2; path = ext4_split_extent_at(handle, inode, path, - offset_lblk, split_flag, + start_lblk, split_flag, EXT4_EX_NOCACHE | EXT4_GET_BLOCKS_PRE_IO | EXT4_GET_BLOCKS_METADATA_NOFAIL); @@ -5581,32 +5460,29 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len) if (IS_ERR(path)) { up_write(&EXT4_I(inode)->i_data_sem); ret = PTR_ERR(path); - goto out_stop; + goto out_handle; } }

ext4_free_ext_path(path); - ext4_es_remove_extent(inode, offset_lblk, EXT_MAX_BLOCKS - offset_lblk); + ext4_es_remove_extent(inode, start_lblk, EXT_MAX_BLOCKS - start_lblk);

/* - * if offset_lblk lies in a hole which is at start of file, use + * if start_lblk lies in a hole which is at start of file, use * ee_start_lblk to shift extents */ ret = ext4_ext_shift_extents(inode, handle, - max(ee_start_lblk, offset_lblk), len_lblk, SHIFT_RIGHT); - + max(ee_start_lblk, start_lblk), len_lblk, SHIFT_RIGHT); up_write(&EXT4_I(inode)->i_data_sem); + if (ret) + goto out_handle; + + ext4_update_inode_fsync_trans(handle, inode, 1); if (IS_SYNC(inode)) ext4_handle_sync(handle); - if (ret >= 0) - ext4_update_inode_fsync_trans(handle, inode, 1);

-out_stop: +out_handle: ext4_journal_stop(handle); -out_mmap: - filemap_invalidate_unlock(mapping); -out_mutex: - inode_unlock(inode); return ret; }

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index f769f5cb6deb..eb092133c6b8 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3991,83 +3991,56 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) { struct inode *inode = file_inode(file); struct super_block *sb = inode->i_sb; - ext4_lblk_t first_block, stop_block; - struct address_space *mapping = inode->i_mapping; - loff_t first_block_offset, last_block_offset, max_length; - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + ext4_lblk_t start_lblk, end_lblk; + loff_t max_end = sb->s_maxbytes; + loff_t end = offset + length; handle_t *handle; unsigned int credits; - int ret = 0, ret2 = 0; + int ret;

trace_ext4_punch_hole(inode, offset, length, 0); + WARN_ON_ONCE(!inode_is_locked(inode));

- inode_lock(inode); + /* + * For indirect-block based inodes, make sure that the hole within + * one block before last range. + */ + if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) + max_end = EXT4_SB(sb)->s_bitmap_maxbytes - sb->s_blocksize;

/* No need to punch hole beyond i_size */ - if (offset >= inode->i_size) - goto out_mutex; + if (offset >= inode->i_size || offset >= max_end) + return 0;

/* - * If the hole extends beyond i_size, set the hole - * to end after the page that contains i_size + * If the hole extends beyond i_size, set the hole to end after + * the page that contains i_size. */ - if (offset + length > inode->i_size) { - length = inode->i_size + - PAGE_SIZE - (inode->i_size & (PAGE_SIZE - 1)) - - offset; - } + if (end > inode->i_size) + end = round_up(inode->i_size, PAGE_SIZE); + if (end > max_end) + end = max_end; + length = end - offset;

/* - * For punch hole the length + offset needs to be within one block - * before last range. Adjust the length if it goes beyond that limit. + * Attach jinode to inode for jbd2 if we do any zeroing of partial + * block. */ - max_length = sbi->s_bitmap_maxbytes - inode->i_sb->s_blocksize; - if (offset + length > max_length) - length = max_length - offset; - - if (offset & (sb->s_blocksize - 1) || - (offset + length) & (sb->s_blocksize - 1)) { - /* - * Attach jinode to inode for jbd2 if we do any zeroing of - * partial block - */ + if (!IS_ALIGNED(offset | end, sb->s_blocksize)) { ret = ext4_inode_attach_jinode(inode); if (ret < 0) - goto out_mutex; - + return ret; }

- /* Wait all existing dio workers, newcomers will block on i_rwsem */ - inode_dio_wait(inode); - - ret = file_modified(file); - if (ret) - goto out_mutex; - - /* - * Prevent page faults from reinstantiating pages we have released from - * page cache. - */ - filemap_invalidate_lock(mapping);

- ret = ext4_break_layouts(inode); + ret = ext4_update_disksize_before_punch(inode, offset, length); if (ret) - goto out_dio; - - first_block_offset = round_up(offset, sb->s_blocksize); - last_block_offset = round_down((offset + length), sb->s_blocksize) - 1; + return ret;

/* Now release the pages and zero block aligned part of pages*/ - if (last_block_offset > first_block_offset) { - ret = ext4_update_disksize_before_punch(inode, offset, length); - if (ret) - goto out_dio; - - ret = ext4_truncate_page_cache_block_range(inode, - first_block_offset, last_block_offset + 1); - if (ret) - goto out_dio; - } + ret = ext4_truncate_page_cache_block_range(inode, offset, end); + if (ret) + return ret;

if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) credits = ext4_writepage_trans_blocks(inode); @@ -4077,54 +4050,51 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) if (IS_ERR(handle)) { ret = PTR_ERR(handle); ext4_std_error(sb, ret); - goto out_dio; + return ret; }

- ret = ext4_zero_partial_blocks(handle, inode, offset, - length); + ret = ext4_zero_partial_blocks(handle, inode, offset, length); if (ret) - goto out_stop; - - first_block = (offset + sb->s_blocksize - 1) >> - EXT4_BLOCK_SIZE_BITS(sb); - stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb); + goto out_handle;

/* If there are blocks to remove, do it */ - if (stop_block > first_block) { - ext4_lblk_t hole_len = stop_block - first_block; + start_lblk = EXT4_B_TO_LBLK(inode, offset); + end_lblk = end >> inode->i_blkbits; + + if (end_lblk > start_lblk) { + ext4_lblk_t hole_len = end_lblk - start_lblk;

down_write(&EXT4_I(inode)->i_data_sem); ext4_discard_preallocations(inode);

- ext4_es_remove_extent(inode, first_block, hole_len); + ext4_es_remove_extent(inode, start_lblk, hole_len);

if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) - ret = ext4_ext_remove_space(inode, first_block, - stop_block - 1); + ret = ext4_ext_remove_space(inode, start_lblk, + end_lblk - 1); else - ret = ext4_ind_remove_space(handle, inode, first_block, - stop_block); + ret = ext4_ind_remove_space(handle, inode, start_lblk, + end_lblk); + if (ret) { + up_write(&EXT4_I(inode)->i_data_sem); + goto out_handle; + }

- ext4_es_insert_extent(inode, first_block, hole_len, ~0, + ext4_es_insert_extent(inode, start_lblk, hole_len, ~0, EXTENT_STATUS_HOLE, 0); up_write(&EXT4_I(inode)->i_data_sem); } - ext4_fc_track_range(handle, inode, first_block, stop_block); + ext4_fc_track_range(handle, inode, start_lblk, end_lblk); + + ret = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret)) + goto out_handle; + + ext4_update_inode_fsync_trans(handle, inode, 1); if (IS_SYNC(inode)) ext4_handle_sync(handle); - - inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); - ret2 = ext4_mark_inode_dirty(handle, inode); - if (unlikely(ret2)) - ret = ret2; - if (ret >= 0) - ext4_update_inode_fsync_trans(handle, inode, 1); -out_stop: +out_handle: ext4_journal_stop(handle); -out_dio: - filemap_invalidate_unlock(mapping); -out_mutex: - inode_unlock(inode); return ret; }

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index 8ddc14c56501..ecb8e05b8b84 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -3029,14 +3029,23 @@ static void duplicateIXtree(struct super_block *sb, s64 blkno, * * RETURN VALUES: * 0 - success - * -ENOMEM - insufficient memory + * -EINVAL - unexpected inode type */ static int copy_from_dinode(struct dinode * dip, struct inode *ip) { struct jfs_inode_info *jfs_ip = JFS_IP(ip); struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); + int fileset = le32_to_cpu(dip->di_fileset); + + switch (fileset) { + case AGGR_RESERVED_I: case AGGREGATE_I: case BMAP_I: + case LOG_I: case BADBLOCK_I: case FILESYSTEM_I: + break; + default: + return -EINVAL; + }

- jfs_ip->fileset = le32_to_cpu(dip->di_fileset); + jfs_ip->fileset = fileset; jfs_ip->mode2 = le32_to_cpu(dip->di_mode); jfs_set_inode_flags(ip);

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index fd2de4b2bef1..afb3b9637740 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -499,11 +499,18 @@ static int __nilfs_read_inode(struct super_block *sb, inode->i_op = &nilfs_symlink_inode_operations; inode_nohighmem(inode); inode->i_mapping->a_ops = &nilfs_aops; - } else { + } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || + S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { inode->i_op = &nilfs_special_inode_operations; init_special_inode( inode, inode->i_mode, huge_decode_dev(le64_to_cpu(raw_inode->i_device_code))); + } else { + nilfs_error(sb, + "invalid file type bits in mode 0%o for inode %lu", + inode->i_mode, ino); + err = -EIO; + goto failed_unmap; } nilfs_ifile_unmap_inode(raw_inode); brelse(bh); diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index 9689a7c5dd36..513837632b7d 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -160,6 +160,8 @@ int drm_buddy_block_trim(struct drm_buddy *mm, u64 new_size, struct list_head *blocks);

+void drm_buddy_reset_clear(struct drm_buddy *mm, bool is_clear); + void drm_buddy_free_block(struct drm_buddy *mm, struct drm_buddy_block *block);

void drm_buddy_free_list(struct drm_buddy *mm, diff --git a/include/linux/ism.h b/include/linux/ism.h index 5428edd90982..8358b4cd7ba6 100644 --- a/include/linux/ism.h +++ b/include/linux/ism.h @@ -28,6 +28,7 @@ struct ism_dmb {

struct ism_dev { spinlock_t lock; /* protects the ism device */ + spinlock_t cmd_lock; /* serializes cmds */ struct list_head list; struct pci_dev *pdev;

diff --git a/include/linux/sprintf.h b/include/linux/sprintf.h index 33dcbec71925..9e13b8040b12 100644 --- a/include/linux/sprintf.h +++ b/include/linux/sprintf.h @@ -4,6 +4,7 @@

#include <linux/compiler_attributes.h> #include <linux/types.h> +#include <linux/stdarg.h>

int num_to_str(char *buf, int size, unsigned long long num, unsigned int width);

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index f01477cecf39..531412c5103d 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -15480,6 +15480,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,

if (src_reg->type == PTR_TO_STACK) insn_flags |= INSN_F_SRC_REG_STACK; + if (dst_reg->type == PTR_TO_STACK) + insn_flags |= INSN_F_DST_REG_STACK; } else { if (insn->src_reg != BPF_REG_0) { verbose(env, "BPF_JMP/JMP32 uses reserved fields\n"); @@ -15489,10 +15491,11 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, memset(src_reg, 0, sizeof(*src_reg)); src_reg->type = SCALAR_VALUE; __mark_reg_known(src_reg, insn->imm); + + if (dst_reg->type == PTR_TO_STACK) + insn_flags |= INSN_F_DST_REG_STACK; }

- if (dst_reg->type == PTR_TO_STACK) - insn_flags |= INSN_F_DST_REG_STACK; if (insn_flags) { err = push_insn_history(env, this_branch, insn_flags, 0); if (err) diff --git a/kernel/resource.c b/kernel/resource.c index 4101016e8b20..1d48ae864635 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1268,8 +1268,9 @@ static int __request_region_locked(struct resource *res, struct resource *parent * become unavailable to other users. Conflicts are * not expected. Warn to aid debugging if encountered. */ - if (conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) { - pr_warn("Unaddressable device %s %pR conflicts with %pR", + if (parent == &iomem_resource && + conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) { + pr_warn("Unaddressable device %s %pR conflicts with %pR\n", conflict->name, conflict, res); } if (conflict != parent) { diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 96933082431f..e3896b2be453 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1218,7 +1218,7 @@ int get_device_system_crosststamp(int (*get_time_fn) struct system_time_snapshot *history_begin, struct system_device_crosststamp *xtstamp) { - struct system_counterval_t system_counterval; + struct system_counterval_t system_counterval = {}; struct timekeeper *tk = &tk_core.timekeeper; u64 cycles, now, interval_start; unsigned int clock_was_set_seq = 0; diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 5675d6a412ef..f17265410156 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -398,7 +398,9 @@ static void print_address_description(void *addr, u8 tag, }

if (is_vmalloc_addr(addr)) { - pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr); + pr_err("The buggy address belongs to a"); + if (!vmalloc_dump_obj(addr)) + pr_cont(" vmalloc virtual mapping\n"); page = vmalloc_to_page(addr); }

diff --git a/mm/khugepaged.c b/mm/khugepaged.c index b538c3d48386..abd5764e4864 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2404,7 +2404,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result, VM_BUG_ON(khugepaged_scan.address < hstart || khugepaged_scan.address + HPAGE_PMD_SIZE > hend); - if (IS_ENABLED(CONFIG_SHMEM) && vma->vm_file) { + if (IS_ENABLED(CONFIG_SHMEM) && !vma_is_anonymous(vma)) { struct file *file = get_file(vma->vm_file); pgoff_t pgoff = linear_page_index(vma, khugepaged_scan.address); @@ -2750,7 +2750,7 @@ int madvise_collapse(struct vm_area_struct *vma, struct vm_area_struct **prev, mmap_assert_locked(mm); memset(cc->node_load, 0, sizeof(cc->node_load)); nodes_clear(cc->alloc_nmask); - if (IS_ENABLED(CONFIG_SHMEM) && vma->vm_file) { + if (IS_ENABLED(CONFIG_SHMEM) && !vma_is_anonymous(vma)) { struct file *file = get_file(vma->vm_file); pgoff_t pgoff = linear_page_index(vma, addr);

diff --git a/mm/ksm.c b/mm/ksm.c index a2e2a521df0a..17e6c16ab81d 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -3643,10 +3643,10 @@ static ssize_t advisor_mode_show(struct kobject *kobj, { const char *output;

- if (ksm_advisor == KSM_ADVISOR_NONE) - output = "[none] scan-time"; - else if (ksm_advisor == KSM_ADVISOR_SCAN_TIME) + if (ksm_advisor == KSM_ADVISOR_SCAN_TIME) output = "none [scan-time]"; + else + output = "[none] scan-time";

return sysfs_emit(buf, "%s\n", output); } diff --git a/mm/memory-failure.c b/mm/memory-failure.c index ec1c71abe88d..70b2ccf0d51e 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1559,6 +1559,10 @@ static int get_hwpoison_page(struct page *p, unsigned long flags) return ret; }

+/* + * The caller must guarantee the folio isn't large folio, except hugetlb. + * try_to_unmap() can't handle it. + */ int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON; diff --git a/mm/vmscan.c b/mm/vmscan.c index 0eb5d510d4f6..e3c1e2e1560d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1080,6 +1080,14 @@ static unsigned int shrink_folio_list(struct list_head *folio_list, goto keep;

if (folio_contain_hwpoisoned_page(folio)) { + /* + * unmap_poisoned_folio() can't handle large + * folio, just skip it. memory_failure() will + * handle it if the UCE is triggered again. + */ + if (folio_test_large(folio)) + goto keep_locked; + unmap_poisoned_folio(folio, folio_pfn(folio), false); folio_unlock(folio); folio_put(folio); diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 16a07def09c9..e4326af00e5e 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -976,6 +976,9 @@ static struct zspage *alloc_zspage(struct zs_pool *pool, if (!zspage) return NULL;

+ if (!IS_ENABLED(CONFIG_COMPACTION)) + gfp &= ~__GFP_MOVABLE; + zspage->magic = ZSPAGE_MAGIC; migrate_lock_init(zspage);

diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 9fa0b246902b..70c5a508ffac 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -35,6 +35,7 @@ #include <linux/seq_file.h> #include <linux/export.h> #include <linux/etherdevice.h> +#include <linux/refcount.h>

int sysctl_aarp_expiry_time = AARP_EXPIRY_TIME; int sysctl_aarp_tick_time = AARP_TICK_TIME; @@ -44,6 +45,7 @@ int sysctl_aarp_resolve_time = AARP_RESOLVE_TIME; /* Lists of aarp entries */ /** * struct aarp_entry - AARP entry + * @refcnt: Reference count * @last_sent: Last time we xmitted the aarp request * @packet_queue: Queue of frames wait for resolution * @status: Used for proxy AARP @@ -55,6 +57,7 @@ int sysctl_aarp_resolve_time = AARP_RESOLVE_TIME; * @next: Next entry in chain */ struct aarp_entry { + refcount_t refcnt; /* These first two are only used for unresolved entries */ unsigned long last_sent; struct sk_buff_head packet_queue; @@ -79,6 +82,17 @@ static DEFINE_RWLOCK(aarp_lock); /* Used to walk the list and purge/kick entries. */ static struct timer_list aarp_timer;

+static inline void aarp_entry_get(struct aarp_entry *a) +{ + refcount_inc(&a->refcnt); +} + +static inline void aarp_entry_put(struct aarp_entry *a) +{ + if (refcount_dec_and_test(&a->refcnt)) + kfree(a); +} + /* * Delete an aarp queue * @@ -87,7 +101,7 @@ static struct timer_list aarp_timer; static void __aarp_expire(struct aarp_entry *a) { skb_queue_purge(&a->packet_queue); - kfree(a); + aarp_entry_put(a); }

/* @@ -380,9 +394,11 @@ static void aarp_purge(void) static struct aarp_entry *aarp_alloc(void) { struct aarp_entry *a = kmalloc(sizeof(*a), GFP_ATOMIC); + if (!a) + return NULL;

- if (a) - skb_queue_head_init(&a->packet_queue); + refcount_set(&a->refcnt, 1); + skb_queue_head_init(&a->packet_queue); return a; }

@@ -508,6 +524,7 @@ int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa) entry->dev = atif->dev;

write_lock_bh(&aarp_lock); + aarp_entry_get(entry);

hash = sa->s_node % (AARP_HASH_SIZE - 1); entry->next = proxies[hash]; @@ -533,6 +550,7 @@ int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa) retval = 1; }

+ aarp_entry_put(entry); write_unlock_bh(&aarp_lock); out: return retval; diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index 17d3fc2fab4c..12a1a0f42195 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -202,6 +202,9 @@ struct sk_buff *xfrm4_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, if (len <= sizeof(struct ip_esp_hdr) || udpdata32[0] == 0) goto out;

+ /* set the transport header to ESP */ + skb_set_transport_header(skb, offset); + NAPI_GRO_CB(skb)->proto = IPPROTO_UDP;

pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 841c81abaaf4..9005fc156a20 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -202,6 +202,9 @@ struct sk_buff *xfrm6_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, if (len <= sizeof(struct ip_esp_hdr) || udpdata32[0] == 0) goto out;

+ /* set the transport header to ESP */ + skb_set_transport_header(skb, offset); + NAPI_GRO_CB(skb)->proto = IPPROTO_UDP;

pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 8e60fb5a7083..5a345ef35c9f 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -539,9 +539,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,

static void qfq_destroy_class(struct Qdisc *sch, struct qfq_class *cl) { - struct qfq_sched *q = qdisc_priv(sch); - - qfq_rm_from_agg(q, cl); gen_kill_estimator(&cl->rate_est); qdisc_put(cl->qdisc); kfree(cl); @@ -562,10 +559,11 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg,

qdisc_purge_queue(cl->qdisc); qdisc_class_hash_remove(&q->clhash, &cl->common); - qfq_destroy_class(sch, cl); + qfq_rm_from_agg(q, cl);

sch_tree_unlock(sch);

+ qfq_destroy_class(sch, cl); return 0; }

@@ -1506,6 +1504,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch) for (i = 0; i < q->clhash.hashsize; i++) { hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i], common.hnode) { + qfq_rm_from_agg(q, cl); qfq_destroy_class(sch, cl); } } diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index 98f1e2b67c76..b95d882f9dbc 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -874,7 +874,7 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[], return -EINVAL; }

- if (p.collect_md) { + if (p.collect_md || xi->p.collect_md) { NL_SET_ERR_MSG(extack, "collect_md can't be changed"); return -EINVAL; } @@ -885,11 +885,6 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[], } else { if (xi->dev != dev) return -EEXIST; - if (xi->p.collect_md) { - NL_SET_ERR_MSG(extack, - "device can't be changed to collect_md"); - return -EINVAL; - } }

return xfrmi_update(xi, &p); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 7a298058fc16..ad0fe8849471 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1242,14 +1242,8 @@ static void xfrm_hash_grow_check(struct net *net, int have_hash_collision) static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x, const struct flowi *fl, unsigned short family, struct xfrm_state **best, int *acq_in_progress, - int *error) + int *error, unsigned int pcpu_id) { - /* We need the cpu id just as a lookup key, - * we don't require it to be stable. - */ - unsigned int pcpu_id = get_cpu(); - put_cpu(); - /* Resolution logic: * 1. There is a valid state with matching selector. Done. * 2. Valid state with inappropriate selector. Skip. @@ -1316,14 +1310,15 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, /* We need the cpu id just as a lookup key, * we don't require it to be stable. */ - pcpu_id = get_cpu(); - put_cpu(); + pcpu_id = raw_smp_processor_id();

to_put = NULL;

sequence = read_seqcount_begin(&net->xfrm.xfrm_state_hash_generation);

rcu_read_lock(); + xfrm_hash_ptrs_get(net, &state_ptrs); + hlist_for_each_entry_rcu(x, &pol->state_cache_list, state_cache) { if (x->props.family == encap_family && x->props.reqid == tmpl->reqid && @@ -1335,7 +1330,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, tmpl->id.proto == x->id.proto && (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) xfrm_state_look_at(pol, x, fl, encap_family, - &best, &acquire_in_progress, &error); + &best, &acquire_in_progress, &error, pcpu_id); }

if (best) @@ -1352,7 +1347,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, tmpl->id.proto == x->id.proto && (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) xfrm_state_look_at(pol, x, fl, family, - &best, &acquire_in_progress, &error); + &best, &acquire_in_progress, &error, pcpu_id); }

cached: @@ -1364,8 +1359,6 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, else if (acquire_in_progress) /* XXX: acquire_in_progress should not happen */ WARN_ON(1);

- xfrm_hash_ptrs_get(net, &state_ptrs); - h = __xfrm_dst_hash(daddr, saddr, tmpl->reqid, encap_family, state_ptrs.hmask); hlist_for_each_entry_rcu(x, state_ptrs.bydst + h, bydst) { #ifdef CONFIG_XFRM_OFFLOAD @@ -1395,7 +1388,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, tmpl->id.proto == x->id.proto && (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) xfrm_state_look_at(pol, x, fl, family, - &best, &acquire_in_progress, &error); + &best, &acquire_in_progress, &error, pcpu_id); } if (best || acquire_in_progress) goto found; @@ -1430,7 +1423,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, tmpl->id.proto == x->id.proto && (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) xfrm_state_look_at(pol, x, fl, family, - &best, &acquire_in_progress, &error); + &best, &acquire_in_progress, &error, pcpu_id); }

found: diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index d967e70a7058..12a144a269ee 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -72,6 +72,10 @@ struct hda_tegra_soc { bool has_hda2codec_2x_reset; bool has_hda2hdmi; + bool has_hda2codec_2x; + bool input_stream; + bool always_on; + bool requires_init; };

struct hda_tegra { @@ -187,7 +191,9 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev) if (rc != 0) return rc; if (chip->running) { - hda_tegra_init(hda); + if (hda->soc->requires_init) + hda_tegra_init(hda); + azx_init_chip(chip, 1); /* disable controller wake up event*/ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & @@ -252,7 +258,8 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) bus->remap_addr = hda->regs + HDA_BAR0; bus->addr = res->start + HDA_BAR0;

- hda_tegra_init(hda); + if (hda->soc->requires_init) + hda_tegra_init(hda);

return 0; } @@ -325,7 +332,7 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) * starts with offset 0 which is wrong as HW register for output stream * offset starts with 4. */ - if (of_device_is_compatible(np, "nvidia,tegra234-hda")) + if (!hda->soc->input_stream) chip->capture_streams = 4;

chip->playback_streams = (gcap >> 12) & 0x0f; @@ -421,7 +428,6 @@ static int hda_tegra_create(struct snd_card *card, chip->driver_caps = driver_caps; chip->driver_type = driver_caps & 0xff; chip->dev_index = 0; - chip->jackpoll_interval = msecs_to_jiffies(5000); INIT_LIST_HEAD(&chip->pcm_list);

chip->codec_probe_mask = -1; @@ -438,7 +444,16 @@ static int hda_tegra_create(struct snd_card *card, chip->bus.core.sync_write = 0; chip->bus.core.needs_damn_long_delay = 1; chip->bus.core.aligned_mmio = 1; - chip->bus.jackpoll_in_suspend = 1; + + /* + * HDA power domain and clocks are always on for Tegra264 and + * the jack detection logic would work always, so no need of + * jack polling mechanism running. + */ + if (!hda->soc->always_on) { + chip->jackpoll_interval = msecs_to_jiffies(5000); + chip->bus.jackpoll_in_suspend = 1; + }

err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { @@ -452,22 +467,44 @@ static int hda_tegra_create(struct snd_card *card, static const struct hda_tegra_soc tegra30_data = { .has_hda2codec_2x_reset = true, .has_hda2hdmi = true, + .has_hda2codec_2x = true, + .input_stream = true, + .always_on = false, + .requires_init = true, };

static const struct hda_tegra_soc tegra194_data = { .has_hda2codec_2x_reset = false, .has_hda2hdmi = true, + .has_hda2codec_2x = true, + .input_stream = true, + .always_on = false, + .requires_init = true, };

static const struct hda_tegra_soc tegra234_data = { .has_hda2codec_2x_reset = true, .has_hda2hdmi = false, + .has_hda2codec_2x = true, + .input_stream = false, + .always_on = false, + .requires_init = true, +}; + +static const struct hda_tegra_soc tegra264_data = { + .has_hda2codec_2x_reset = true, + .has_hda2hdmi = false, + .has_hda2codec_2x = false, + .input_stream = false, + .always_on = true, + .requires_init = false, };

static const struct of_device_id hda_tegra_match[] = { { .compatible = "nvidia,tegra30-hda", .data = &tegra30_data }, { .compatible = "nvidia,tegra194-hda", .data = &tegra194_data }, { .compatible = "nvidia,tegra234-hda", .data = &tegra234_data }, + { .compatible = "nvidia,tegra264-hda", .data = &tegra264_data }, {}, }; MODULE_DEVICE_TABLE(of, hda_tegra_match); @@ -522,7 +559,9 @@ static int hda_tegra_probe(struct platform_device *pdev) hda->clocks[hda->nclocks++].id = "hda"; if (hda->soc->has_hda2hdmi) hda->clocks[hda->nclocks++].id = "hda2hdmi"; - hda->clocks[hda->nclocks++].id = "hda2codec_2x"; + + if (hda->soc->has_hda2codec_2x) + hda->clocks[hda->nclocks++].id = "hda2codec_2x";

err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks); if (err < 0) diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 643e0496b093..b05ef4bec660 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -4551,6 +4551,9 @@ HDA_CODEC_ENTRY(0x10de002e, "Tegra186 HDMI/DP1", patch_tegra_hdmi), HDA_CODEC_ENTRY(0x10de002f, "Tegra194 HDMI/DP2", patch_tegra_hdmi), HDA_CODEC_ENTRY(0x10de0030, "Tegra194 HDMI/DP3", patch_tegra_hdmi), HDA_CODEC_ENTRY(0x10de0031, "Tegra234 HDMI/DP", patch_tegra234_hdmi), +HDA_CODEC_ENTRY(0x10de0033, "SoC 33 HDMI/DP", patch_tegra234_hdmi), +HDA_CODEC_ENTRY(0x10de0034, "Tegra264 HDMI/DP", patch_tegra234_hdmi), +HDA_CODEC_ENTRY(0x10de0035, "SoC 35 HDMI/DP", patch_tegra234_hdmi), HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi), @@ -4589,15 +4592,32 @@ HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de009a, "GPU 9a HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de009b, "GPU 9b HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de009c, "GPU 9c HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00a1, "GPU a1 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00a8, "GPU a8 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00a9, "GPU a9 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00aa, "GPU aa HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00ab, "GPU ab HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00ad, "GPU ad HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00ae, "GPU ae HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00af, "GPU af HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00b0, "GPU b0 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00b1, "GPU b1 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00c0, "GPU c0 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00c1, "GPU c1 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00c3, "GPU c3 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00c4, "GPU c4 HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de00c5, "GPU c5 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch), HDA_CODEC_ENTRY(0x67663d82, "Arise 82 HDMI/DP", patch_gf_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index f033214bf77f..085f0697bff1 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4755,7 +4755,7 @@ static void alc245_fixup_hp_mute_led_v1_coefbit(struct hda_codec *codec, if (action == HDA_FIXUP_ACT_PRE_PROBE) { spec->mute_led_polarity = 0; spec->mute_led_coef.idx = 0x0b; - spec->mute_led_coef.mask = 1 << 3; + spec->mute_led_coef.mask = 3 << 2; spec->mute_led_coef.on = 1 << 3; spec->mute_led_coef.off = 0; snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set); @@ -10608,6 +10608,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8788, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x87b7, "HP Laptop 14-fq0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x87cc, "HP Pavilion 15-eg0xxx", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87d3, "HP Laptop 15-gw0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87df, "HP ProBook 430 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), @@ -10686,6 +10687,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8a2e, "HP Envy 16", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8a30, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8a31, "HP Envy 15", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8a4f, "HP Victus 15-fa0xxx (MB 8A4F)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8a6e, "HP EDNA 360", ALC287_FIXUP_CS35L41_I2C_4), SND_PCI_QUIRK(0x103c, 0x8a74, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), diff --git a/sound/soc/mediatek/mt8365/mt8365-dai-i2s.c b/sound/soc/mediatek/mt8365/mt8365-dai-i2s.c index 11b9a5bc7163..89575bb8afed 100644 --- a/sound/soc/mediatek/mt8365/mt8365-dai-i2s.c +++ b/sound/soc/mediatek/mt8365/mt8365-dai-i2s.c @@ -812,11 +812,10 @@ static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = { static int mt8365_dai_i2s_set_priv(struct mtk_base_afe *afe) { int i, ret; - struct mt8365_afe_private *afe_priv = afe->platform_priv;

for (i = 0; i < DAI_I2S_NUM; i++) { ret = mt8365_dai_set_priv(afe, mt8365_i2s_priv[i].id, - sizeof(*afe_priv), + sizeof(mt8365_i2s_priv[i]), &mt8365_i2s_priv[i]); if (ret) return ret; diff --git a/tools/hv/hv_fcopy_uio_daemon.c b/tools/hv/hv_fcopy_uio_daemon.c index 12743d7f164f..9caa24caa080 100644 --- a/tools/hv/hv_fcopy_uio_daemon.c +++ b/tools/hv/hv_fcopy_uio_daemon.c @@ -62,8 +62,11 @@ static int hv_fcopy_create_file(char *file_name, char *path_name, __u32 flags)

filesize = 0; p = path_name; - snprintf(target_fname, sizeof(target_fname), "%s/%s", - path_name, file_name); + if (snprintf(target_fname, sizeof(target_fname), "%s/%s", + path_name, file_name) >= sizeof(target_fname)) { + syslog(LOG_ERR, "target file name is too long: %s/%s", path_name, file_name); + goto done; + }

/* * Check to see if the path is already in place; if not, @@ -270,7 +273,7 @@ static void wcstoutf8(char *dest, const __u16 *src, size_t dest_size) { size_t len = 0;

- while (len < dest_size) { + while (len < dest_size && *src) { if (src[len] < 0x80) dest[len++] = (char)(*src++); else @@ -282,27 +285,15 @@ static void wcstoutf8(char *dest, const __u16 *src, size_t dest_size)

static int hv_fcopy_start(struct hv_start_fcopy *smsg_in) { - setlocale(LC_ALL, "en_US.utf8"); - size_t file_size, path_size; - char *file_name, *path_name; - char *in_file_name = (char *)smsg_in->file_name; - char *in_path_name = (char *)smsg_in->path_name; - - file_size = wcstombs(NULL, (const wchar_t *restrict)in_file_name, 0) + 1; - path_size = wcstombs(NULL, (const wchar_t *restrict)in_path_name, 0) + 1; - - file_name = (char *)malloc(file_size * sizeof(char)); - path_name = (char *)malloc(path_size * sizeof(char)); - - if (!file_name || !path_name) { - free(file_name); - free(path_name); - syslog(LOG_ERR, "Can't allocate memory for file name and/or path name"); - return HV_E_FAIL; - } + /* + * file_name and path_name should have same length with appropriate + * member of hv_start_fcopy. + */ + char file_name[W_MAX_PATH], path_name[W_MAX_PATH];

- wcstoutf8(file_name, (__u16 *)in_file_name, file_size); - wcstoutf8(path_name, (__u16 *)in_path_name, path_size); + setlocale(LC_ALL, "en_US.utf8"); + wcstoutf8(file_name, smsg_in->file_name, W_MAX_PATH - 1); + wcstoutf8(path_name, smsg_in->path_name, W_MAX_PATH - 1);

return hv_fcopy_create_file(file_name, path_name, smsg_in->copy_flags); } diff --git a/tools/testing/selftests/bpf/progs/verifier_precision.c b/tools/testing/selftests/bpf/progs/verifier_precision.c index 6b564d4c0986..051d1962a4c7 100644 --- a/tools/testing/selftests/bpf/progs/verifier_precision.c +++ b/tools/testing/selftests/bpf/progs/verifier_precision.c @@ -130,4 +130,57 @@ __naked int state_loop_first_last_equal(void) ); }

+__used __naked static void __bpf_cond_op_r10(void) +{ + asm volatile ( + "r2 = 2314885393468386424 ll;" + "goto +0;" + "if r2 <= r10 goto +3;" + "if r1 >= -1835016 goto +0;" + "if r2 <= 8 goto +0;" + "if r3 <= 0 goto +0;" + "exit;" + ::: __clobber_all); +} + +SEC("?raw_tp") +__success __log_level(2) +__msg("8: (bd) if r2 <= r10 goto pc+3") +__msg("9: (35) if r1 >= 0xffe3fff8 goto pc+0") +__msg("10: (b5) if r2 <= 0x8 goto pc+0") +__msg("mark_precise: frame1: last_idx 10 first_idx 0 subseq_idx -1") +__msg("mark_precise: frame1: regs=r2 stack= before 9: (35) if r1 >= 0xffe3fff8 goto pc+0") +__msg("mark_precise: frame1: regs=r2 stack= before 8: (bd) if r2 <= r10 goto pc+3") +__msg("mark_precise: frame1: regs=r2 stack= before 7: (05) goto pc+0") +__naked void bpf_cond_op_r10(void) +{ + asm volatile ( + "r3 = 0 ll;" + "call __bpf_cond_op_r10;" + "r0 = 0;" + "exit;" + ::: __clobber_all); +} + +SEC("?raw_tp") +__success __log_level(2) +__msg("3: (bf) r3 = r10") +__msg("4: (bd) if r3 <= r2 goto pc+1") +__msg("5: (b5) if r2 <= 0x8 goto pc+2") +__msg("mark_precise: frame0: last_idx 5 first_idx 0 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 4: (bd) if r3 <= r2 goto pc+1") +__msg("mark_precise: frame0: regs=r2 stack= before 3: (bf) r3 = r10") +__naked void bpf_cond_op_not_r10(void) +{ + asm volatile ( + "r0 = 0;" + "r2 = 2314885393468386424 ll;" + "r3 = r10;" + "if r3 <= r2 goto +1;" + "if r2 <= 8 goto +2;" + "r0 = 2 ll;" + "exit;" + ::: __clobber_all); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/drivers/net/lib/py/load.py b/tools/testing/selftests/drivers/net/lib/py/load.py index d9c10613ae67..44151b7b1a24 100644 --- a/tools/testing/selftests/drivers/net/lib/py/load.py +++ b/tools/testing/selftests/drivers/net/lib/py/load.py @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0

+import re import time

from lib.py import ksft_pr, cmd, ip, rand_port, wait_port_listen @@ -10,12 +11,11 @@ class GenerateTraffic:

self.env = env

- if port is None: - port = rand_port() - self._iperf_server = cmd(f"iperf3 -s -1 -p {port}", background=True) - wait_port_listen(port) + self.port = rand_port() if port is None else port + self._iperf_server = cmd(f"iperf3 -s -1 -p {self.port}", background=True) + wait_port_listen(self.port) time.sleep(0.1) - self._iperf_client = cmd(f"iperf3 -c {env.addr} -P 16 -p {port} -t 86400", + self._iperf_client = cmd(f"iperf3 -c {env.addr} -P 16 -p {self.port} -t 86400", background=True, host=env.remote)

# Wait for traffic to ramp up @@ -56,3 +56,16 @@ class GenerateTraffic: ksft_pr(">> Server:") ksft_pr(self._iperf_server.stdout) ksft_pr(self._iperf_server.stderr) + self._wait_client_stopped() + + def _wait_client_stopped(self, sleep=0.005, timeout=5): + end = time.monotonic() + timeout + + live_port_pattern = re.compile(fr":{self.port:04X} 0[^6] ") + + while time.monotonic() < end: + data = cmd("cat /proc/net/tcp*", host=self.env.remote).stdout + if not live_port_pattern.search(data): + return + time.sleep(sleep) + raise Exception(f"Waiting for client to stop timed out after {timeout}s") diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 580610c46e5a..4524085784df 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -4,7 +4,8 @@ top_srcdir = ../../../../..

CFLAGS += -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES)

-TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \ +TEST_PROGS := mptcp_connect.sh mptcp_connect_mmap.sh mptcp_connect_sendfile.sh \ + mptcp_connect_checksum.sh pm_netlink.sh mptcp_join.sh diag.sh \ simult_flows.sh mptcp_sockopt.sh userspace_pm.sh

TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh new file mode 100644 index 000000000000..ce93ec2f107f --- /dev/null +++ b/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -C "${@}" diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh new file mode 100644 index 000000000000..5dd30f9394af --- /dev/null +++ b/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -m mmap "${@}" diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh new file mode 100644 index 000000000000..1d16fb1cc9bb --- /dev/null +++ b/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \ + "$(dirname "${0}")/mptcp_connect.sh" -m sendfile "${@}"