diff --git a/Makefile b/Makefile index d47edcd8888e..635474f38aaa 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 60 +SUBLEVEL = 61 EXTRAVERSION = NAME = Curry Ramen

diff --git a/arch/arm/boot/dts/omap4-l4-abe.dtsi b/arch/arm/boot/dts/omap4-l4-abe.dtsi index 7ae8b620515c..59f546a278f8 100644 --- a/arch/arm/boot/dts/omap4-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap4-l4-abe.dtsi @@ -109,6 +109,8 @@ mcbsp1: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49022000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP1_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; @@ -142,6 +144,8 @@ mcbsp2: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49024000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP2_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; @@ -175,6 +179,8 @@ mcbsp3: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49026000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP3_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi index 46b8f9efd413..3fcef3080eae 100644 --- a/arch/arm/boot/dts/omap4-l4.dtsi +++ b/arch/arm/boot/dts/omap4-l4.dtsi @@ -2043,6 +2043,8 @@ mcbsp4: mcbsp@0 { compatible = "ti,omap4-mcbsp"; reg = <0x0 0xff>; /* L4 Interconnect */ reg-names = "mpu"; + clocks = <&l4_per_clkctrl OMAP4_MCBSP4_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi index a03bca5a3584..97b0c3b5f573 100644 --- a/arch/arm/boot/dts/omap5-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi @@ -109,6 +109,8 @@ mcbsp1: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49022000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP1_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; @@ -142,6 +144,8 @@ mcbsp2: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49024000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP2_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; @@ -175,6 +179,8 @@ mcbsp3: mcbsp@0 { reg = <0x0 0xff>, /* MPU private access */ <0x49026000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP3_CLKCTRL 24>; + clock-names = "fck"; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 410d17d1d443..f618a6df2938 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -176,17 +176,18 @@ static u64 notrace omap_32k_read_sched_clock(void) return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; }

+static struct timespec64 persistent_ts; +static cycles_t cycles; +static unsigned int persistent_mult, persistent_shift; + /** * omap_read_persistent_clock64 - Return time from a persistent clock. + * @ts: &struct timespec64 for the returned time * * Reads the time from a source which isn't disabled during PM, the * 32k sync timer. Convert the cycles elapsed since last read into * nsecs and adds to a monotonically increasing timespec64. */ -static struct timespec64 persistent_ts; -static cycles_t cycles; -static unsigned int persistent_mult, persistent_shift; - static void omap_read_persistent_clock64(struct timespec64 *ts) { unsigned long long nsecs; @@ -206,10 +207,9 @@ static void omap_read_persistent_clock64(struct timespec64 *ts) /** * omap_init_clocksource_32k - setup and register counter 32k as a * kernel clocksource - * @pbase: base addr of counter_32k module - * @size: size of counter_32k to map + * @vbase: base addr of counter_32k module * - * Returns 0 upon success or negative error code upon failure. + * Returns: %0 upon success or negative error code upon failure. * */ static int __init omap_init_clocksource_32k(void __iomem *vbase) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 9bdc0b93001f..b2b3c72a0f87 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -493,6 +493,7 @@ &i2c4 {

&i2s0 { pinctrl-0 = <&i2s0_2ch_bus>; + pinctrl-1 = <&i2s0_2ch_bus_bclk_off>; rockchip,capture-channels = <2>; rockchip,playback-channels = <2>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 59858f2dc8b9..5f3caf01bade 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -2396,6 +2396,16 @@ i2s0_2ch_bus: i2s0-2ch-bus { <4 RK_PA0 1 &pcfg_pull_none>; };

+ i2s0_2ch_bus_bclk_off: i2s0-2ch-bus-bclk-off { + rockchip,pins = + <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PD1 1 &pcfg_pull_none>, + <3 RK_PD2 1 &pcfg_pull_none>, + <3 RK_PD3 1 &pcfg_pull_none>, + <3 RK_PD7 1 &pcfg_pull_none>, + <4 RK_PA0 1 &pcfg_pull_none>; + }; + i2s0_8ch_bus: i2s0-8ch-bus { rockchip,pins = <3 RK_PD0 1 &pcfg_pull_none>, diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S index 781e39b3c009..481e94e1f685 100644 --- a/arch/sparc/lib/checksum_32.S +++ b/arch/sparc/lib/checksum_32.S @@ -453,5 +453,5 @@ ccslow: cmp %g1, 0 * we only bother with faults on loads... */

cc_fault: - ret + retl clr %o0 diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 637fa1df3512..c715097e92fd 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -69,6 +69,8 @@ struct legacy_pic { void (*make_irq)(unsigned int irq); };

+void legacy_pic_pcat_compat(void); + extern struct legacy_pic *legacy_pic; extern struct legacy_pic null_legacy_pic;

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index b3af2d45bbbb..5190cc3db771 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -27,6 +27,7 @@ * _X - regular server parts * _D - micro server parts * _N,_P - other mobile parts + * _H - premium mobile parts * _S - other client parts * * Historical OPTDIFFs: @@ -125,6 +126,7 @@

#define INTEL_FAM6_LUNARLAKE_M 0xBD

+#define INTEL_FAM6_ARROWLAKE_H 0xC5 #define INTEL_FAM6_ARROWLAKE 0xC6

/* "Small Core" Processors (Atom/E-Core) */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 0f762070a5e1..2252340b2133 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -147,6 +147,9 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) pr_debug("Local APIC address 0x%08x\n", madt->address); }

+ if (madt->flags & ACPI_MADT_PCAT_COMPAT) + legacy_pic_pcat_compat(); + /* ACPI 6.3 and newer support the online capable bit. */ if (acpi_gbl_FADT.header.revision > 6 || (acpi_gbl_FADT.header.revision == 6 && diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index f91e5e31aa4f..2ac5f488300c 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -32,6 +32,7 @@ */ static void init_8259A(int auto_eoi);

+static bool pcat_compat __ro_after_init; static int i8259A_auto_eoi; DEFINE_RAW_SPINLOCK(i8259A_lock);

@@ -301,15 +302,32 @@ static void unmask_8259A(void)

static int probe_8259A(void) { + unsigned char new_val, probe_val = ~(1 << PIC_CASCADE_IR); unsigned long flags; - unsigned char probe_val = ~(1 << PIC_CASCADE_IR); - unsigned char new_val; + + /* + * If MADT has the PCAT_COMPAT flag set, then do not bother probing + * for the PIC. Some BIOSes leave the PIC uninitialized and probing + * fails. + * + * Right now this causes problems as quite some code depends on + * nr_legacy_irqs() > 0 or has_legacy_pic() == true. This is silly + * when the system has an IO/APIC because then PIC is not required + * at all, except for really old machines where the timer interrupt + * must be routed through the PIC. So just pretend that the PIC is + * there and let legacy_pic->init() initialize it for nothing. + * + * Alternatively this could just try to initialize the PIC and + * repeat the probe, but for cases where there is no PIC that's + * just pointless. + */ + if (pcat_compat) + return nr_legacy_irqs(); + /* - * Check to see if we have a PIC. - * Mask all except the cascade and read - * back the value we just wrote. If we don't - * have a PIC, we will read 0xff as opposed to the - * value we wrote. + * Check to see if we have a PIC. Mask all except the cascade and + * read back the value we just wrote. If we don't have a PIC, we + * will read 0xff as opposed to the value we wrote. */ raw_spin_lock_irqsave(&i8259A_lock, flags);

@@ -431,5 +449,9 @@ static int __init i8259A_init_ops(void)

return 0; } - device_initcall(i8259A_init_ops); + +void __init legacy_pic_pcat_compat(void) +{ + pcat_compat = true; +} diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index c976490b7556..3666578b88a0 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -63,6 +63,12 @@ static inline u64 pmc_read_counter(struct kvm_pmc *pmc) return counter & pmc_bitmask(pmc); }

+static inline void pmc_write_counter(struct kvm_pmc *pmc, u64 val) +{ + pmc->counter += val - pmc_read_counter(pmc); + pmc->counter &= pmc_bitmask(pmc); +} + static inline void pmc_release_perf_event(struct kvm_pmc *pmc) { if (pmc->perf_event) { diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index 9d65cd095691..1cb2bf9808f5 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -149,7 +149,7 @@ static int amd_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) /* MSR_PERFCTRn */ pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER); if (pmc) { - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 9fabfe71fd87..9a75a0d5deae 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -461,11 +461,11 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!msr_info->host_initiated && !(msr & MSR_PMC_FULL_WIDTH_BIT)) data = (s64)(s32)data; - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } else if ((pmc = get_fixed_pmc(pmu, msr))) { - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } else if ((pmc = get_gp_pmc(pmu, msr, MSR_P6_EVNTSEL0))) { diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 1007f8027857..009b0d76bf03 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -723,6 +723,12 @@ static unsigned int calculate_io_allowed(u32 iops_limit,

static u64 calculate_bytes_allowed(u64 bps_limit, unsigned long jiffy_elapsed) { + /* + * Can result be wider than 64 bits? + * We check against 62, not 64, due to ilog2 truncation. + */ + if (ilog2(bps_limit) + ilog2(jiffy_elapsed) - ilog2(HZ) > 62) + return U64_MAX; return mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed, (u64)HZ); }

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 2b9676416b8e..e614eb3355d3 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1084,10 +1084,11 @@ int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)

/* * Ask the sd driver to issue START STOP UNIT on runtime suspend - * and resume only. For system level suspend/resume, devices - * power state is handled directly by libata EH. + * and resume and shutdown only. For system level suspend/resume, + * devices power state is handled directly by libata EH. */ sdev->manage_runtime_start_stop = true; + sdev->manage_shutdown = true; }

/* diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index e0de6565800d..33fedbd096f3 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3340,6 +3340,7 @@ static void possible_parent_show(struct seq_file *s, struct clk_core *core, unsigned int i, char terminator) { struct clk_core *parent; + const char *name = NULL;

/* * Go through the following options to fetch a parent's name. @@ -3354,18 +3355,20 @@ static void possible_parent_show(struct seq_file *s, struct clk_core *core, * registered (yet). */ parent = clk_core_get_parent_by_index(core, i); - if (parent) + if (parent) { seq_puts(s, parent->name); - else if (core->parents[i].name) + } else if (core->parents[i].name) { seq_puts(s, core->parents[i].name); - else if (core->parents[i].fw_name) + } else if (core->parents[i].fw_name) { seq_printf(s, "<%s>(fw)", core->parents[i].fw_name); - else if (core->parents[i].index >= 0) - seq_puts(s, - of_clk_get_parent_name(core->of_node, - core->parents[i].index)); - else - seq_puts(s, "(missing)"); + } else { + if (core->parents[i].index >= 0) + name = of_clk_get_parent_name(core->of_node, core->parents[i].index); + if (!name) + name = "(missing)"; + + seq_puts(s, name); + }

seq_putc(s, terminator); } diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c index 868bc7af21b0..9b2824ed785b 100644 --- a/drivers/clk/ti/clk-44xx.c +++ b/drivers/clk/ti/clk-44xx.c @@ -749,9 +749,14 @@ static struct ti_dt_clk omap44xx_clks[] = { DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK("40122000.mcbsp", "prcm_fck", "abe-clkctrl:0028:26"), + DT_CLK("40124000.mcbsp", "prcm_fck", "abe-clkctrl:0030:26"), + DT_CLK("40126000.mcbsp", "prcm_fck", "abe-clkctrl:0038:26"), DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4-per-clkctrl:00c0:26"), + DT_CLK("48096000.mcbsp", "prcm_fck", "l4-per-clkctrl:00c0:26"), DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3-init-clkctrl:00c0:8"), DT_CLK(NULL, "otg_60m_gfclk", "l3-init-clkctrl:0040:24"), + DT_CLK(NULL, "pad_fck", "pad_clks_ck"), DT_CLK(NULL, "per_mcbsp4_gfclk", "l4-per-clkctrl:00c0:24"), DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu-sys-clkctrl:0000:20"), DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu-sys-clkctrl:0000:22"), diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c index b4aff76eb373..74dfd5823f83 100644 --- a/drivers/clk/ti/clk-54xx.c +++ b/drivers/clk/ti/clk-54xx.c @@ -565,15 +565,19 @@ static struct ti_dt_clk omap54xx_clks[] = { DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f8:8"), DT_CLK(NULL, "mcbsp1_gfclk", "abe-clkctrl:0028:24"), DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), + DT_CLK("40122000.mcbsp", "prcm_fck", "abe-clkctrl:0028:26"), DT_CLK(NULL, "mcbsp2_gfclk", "abe-clkctrl:0030:24"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), + DT_CLK("40124000.mcbsp", "prcm_fck", "abe-clkctrl:0030:26"), DT_CLK(NULL, "mcbsp3_gfclk", "abe-clkctrl:0038:24"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK("40126000.mcbsp", "prcm_fck", "abe-clkctrl:0038:26"), DT_CLK(NULL, "mmc1_32khz_clk", "l3init-clkctrl:0008:8"), DT_CLK(NULL, "mmc1_fclk", "l3init-clkctrl:0008:25"), DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"), DT_CLK(NULL, "mmc2_fclk", "l3init-clkctrl:0010:25"), DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"), + DT_CLK(NULL, "pad_fck", "pad_clks_ck"), DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"), DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0008:24"), DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0010:24"), diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 59a4c0259456..154590e1f764 100644 --- a/drivers/crypto/virtio/virtio_crypto_common.h +++ b/drivers/crypto/virtio/virtio_crypto_common.h @@ -35,6 +35,9 @@ struct virtio_crypto { struct virtqueue *ctrl_vq; struct data_queue *data_vq;

+ /* Work struct for config space updates */ + struct work_struct config_work; + /* To protect the vq operations for the controlq */ spinlock_t ctrl_lock;

diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 1198bd306365..3842915ea743 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -335,6 +335,14 @@ static void virtcrypto_del_vqs(struct virtio_crypto *vcrypto) virtcrypto_free_queues(vcrypto); }

+static void vcrypto_config_changed_work(struct work_struct *work) +{ + struct virtio_crypto *vcrypto = + container_of(work, struct virtio_crypto, config_work); + + virtcrypto_update_status(vcrypto); +} + static int virtcrypto_probe(struct virtio_device *vdev) { int err = -EFAULT; @@ -454,6 +462,8 @@ static int virtcrypto_probe(struct virtio_device *vdev) if (err) goto free_engines;

+ INIT_WORK(&vcrypto->config_work, vcrypto_config_changed_work); + return 0;

free_engines: @@ -489,6 +499,7 @@ static void virtcrypto_remove(struct virtio_device *vdev)

dev_info(&vdev->dev, "Start virtcrypto_remove.\n");

+ flush_work(&vcrypto->config_work); if (virtcrypto_dev_started(vcrypto)) virtcrypto_dev_stop(vcrypto); virtio_reset_device(vdev); @@ -503,7 +514,7 @@ static void virtcrypto_config_changed(struct virtio_device *vdev) { struct virtio_crypto *vcrypto = vdev->priv;

- virtcrypto_update_status(vcrypto); + schedule_work(&vcrypto->config_work); }

#ifdef CONFIG_PM_SLEEP @@ -511,6 +522,7 @@ static int virtcrypto_freeze(struct virtio_device *vdev) { struct virtio_crypto *vcrypto = vdev->priv;

+ flush_work(&vcrypto->config_work); virtio_reset_device(vdev); virtcrypto_free_unused_reqs(vcrypto); if (virtcrypto_dev_started(vcrypto)) diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index e322a326546b..7ad2e03afd4e 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1521,6 +1521,7 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) if (sbp2_param_exclusive_login) { sdev->manage_system_start_stop = true; sdev->manage_runtime_start_stop = true; + sdev->manage_shutdown = true; }

if (sdev->type == TYPE_ROM) diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c index 1f410809d3ee..0f656e4191d5 100644 --- a/drivers/firmware/imx/imx-dsp.c +++ b/drivers/firmware/imx/imx-dsp.c @@ -115,11 +115,11 @@ static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc) dsp_chan->idx = i % 2; dsp_chan->ch = mbox_request_channel_byname(cl, chan_name); if (IS_ERR(dsp_chan->ch)) { - kfree(dsp_chan->name); ret = PTR_ERR(dsp_chan->ch); if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to request mbox chan %s ret %d\n", chan_name, ret); + kfree(dsp_chan->name); goto out; }

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 53a3bb7fc9c4..1bfd7b49fe9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1147,7 +1147,7 @@ static void vi_program_aspm(struct amdgpu_device *adev) bool bL1SS = false; bool bClkReqSupport = true;

- if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk()) + if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_pcie_dynamic_switching_supported()) return;

if (adev->flags & AMD_IS_APU || diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index f854cb5eafbe..72b2b171e533 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -2574,14 +2574,14 @@ static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper( struct drm_dp_mst_branch *found_mstb; struct drm_dp_mst_port *port;

+ if (!mstb) + return NULL; + if (memcmp(mstb->guid, guid, 16) == 0) return mstb;

list_for_each_entry(port, &mstb->ports, next) { - if (!port->mstb) - continue; - found_mstb = get_mst_branch_device_by_guid_helper(port->mstb, guid);

if (found_mstb) diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 958b37123bf1..89eec585880f 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -760,9 +760,18 @@ static void i915_pmu_event_start(struct perf_event *event, int flags)

static void i915_pmu_event_stop(struct perf_event *event, int flags) { + struct drm_i915_private *i915 = + container_of(event->pmu, typeof(*i915), pmu.base); + struct i915_pmu *pmu = &i915->pmu; + + if (pmu->closed) + goto out; + if (flags & PERF_EF_UPDATE) i915_pmu_event_read(event); i915_pmu_disable(event); + +out: event->hw.state = PERF_HES_STOPPED; }

diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig index fa7a88368809..1df22a852a23 100644 --- a/drivers/gpu/drm/logicvc/Kconfig +++ b/drivers/gpu/drm/logicvc/Kconfig @@ -5,5 +5,7 @@ config DRM_LOGICVC select DRM_KMS_HELPER select DRM_KMS_DMA_HELPER select DRM_GEM_DMA_HELPER + select REGMAP + select REGMAP_MMIO help DRM display driver for the logiCVC programmable logic block from Xylon diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 866c52afb8b0..6adf3b141316 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -749,6 +749,8 @@ static void __aspeed_i2c_reg_slave(struct aspeed_i2c_bus *bus, u16 slave_addr) func_ctrl_reg_val = readl(bus->base + ASPEED_I2C_FUN_CTRL_REG); func_ctrl_reg_val |= ASPEED_I2CD_SLAVE_EN; writel(func_ctrl_reg_val, bus->base + ASPEED_I2C_FUN_CTRL_REG); + + bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE; }

static int aspeed_i2c_reg_slave(struct i2c_client *client) @@ -765,7 +767,6 @@ static int aspeed_i2c_reg_slave(struct i2c_client *client) __aspeed_i2c_reg_slave(bus, client->addr);

bus->slave = client; - bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE; spin_unlock_irqrestore(&bus->lock, flags);

return 0; diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index d1c59d83a65b..cb995449ebf3 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1059,9 +1059,10 @@ static int stm32f7_i2c_smbus_xfer_msg(struct stm32f7_i2c_dev *i2c_dev, /* Configure PEC */ if ((flags & I2C_CLIENT_PEC) && f7_msg->size != I2C_SMBUS_QUICK) { cr1 |= STM32F7_I2C_CR1_PECEN; - cr2 |= STM32F7_I2C_CR2_PECBYTE; - if (!f7_msg->read_write) + if (!f7_msg->read_write) { + cr2 |= STM32F7_I2C_CR2_PECBYTE; f7_msg->count++; + } } else { cr1 &= ~STM32F7_I2C_CR1_PECEN; cr2 &= ~STM32F7_I2C_CR2_PECBYTE; @@ -1149,8 +1150,10 @@ static void stm32f7_i2c_smbus_rep_start(struct stm32f7_i2c_dev *i2c_dev) f7_msg->stop = true;

/* Add one byte for PEC if needed */ - if (cr1 & STM32F7_I2C_CR1_PECEN) + if (cr1 & STM32F7_I2C_CR1_PECEN) { + cr2 |= STM32F7_I2C_CR2_PECBYTE; f7_msg->count++; + }

/* Set number of bytes to be transferred */ cr2 &= ~(STM32F7_I2C_CR2_NBYTES_MASK); diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 8e8688e8de0f..45a3f7e7b3f6 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -61,7 +61,7 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne if (ret) goto err;

- adap = of_find_i2c_adapter_by_node(priv->chan[new_chan].parent_np); + adap = of_get_i2c_adapter_by_node(priv->chan[new_chan].parent_np); if (!adap) { ret = -ENODEV; goto err_with_revert; diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c b/drivers/i2c/muxes/i2c-mux-gpmux.c index 33024acaac02..0ebc12575081 100644 --- a/drivers/i2c/muxes/i2c-mux-gpmux.c +++ b/drivers/i2c/muxes/i2c-mux-gpmux.c @@ -52,7 +52,7 @@ static struct i2c_adapter *mux_parent_adapter(struct device *dev) dev_err(dev, "Cannot parse i2c-parent\n"); return ERR_PTR(-ENODEV); } - parent = of_find_i2c_adapter_by_node(parent_np); + parent = of_get_i2c_adapter_by_node(parent_np); of_node_put(parent_np); if (!parent) return ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index d5ad904756fd..f0bc4f399481 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -62,7 +62,7 @@ static struct i2c_adapter *i2c_mux_pinctrl_parent_adapter(struct device *dev) dev_err(dev, "Cannot parse i2c-parent\n"); return ERR_PTR(-ENODEV); } - parent = of_find_i2c_adapter_by_node(parent_np); + parent = of_get_i2c_adapter_by_node(parent_np); of_node_put(parent_np); if (!parent) return ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index cff1ba57fb16..43c8af41b4a9 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -826,16 +826,26 @@ static int exynos_adc_probe(struct platform_device *pdev) } }

+ /* leave out any TS related code if unreachable */ + if (IS_REACHABLE(CONFIG_INPUT)) { + has_ts = of_property_read_bool(pdev->dev.of_node, + "has-touchscreen") || pdata; + } + irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; info->irq = irq;

- irq = platform_get_irq(pdev, 1); - if (irq == -EPROBE_DEFER) - return irq; + if (has_ts) { + irq = platform_get_irq(pdev, 1); + if (irq == -EPROBE_DEFER) + return irq;

- info->tsirq = irq; + info->tsirq = irq; + } else { + info->tsirq = -1; + }

info->dev = &pdev->dev;

@@ -900,12 +910,6 @@ static int exynos_adc_probe(struct platform_device *pdev) if (info->data->init_hw) info->data->init_hw(info);

- /* leave out any TS related code if unreachable */ - if (IS_REACHABLE(CONFIG_INPUT)) { - has_ts = of_property_read_bool(pdev->dev.of_node, - "has-touchscreen") || pdata; - } - if (pdata) info->delay = pdata->delay; else diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 292f2892d223..abb8891b9e82 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -456,6 +456,9 @@ static const struct xadc_ops xadc_zynq_ops = { .interrupt_handler = xadc_zynq_interrupt_handler, .update_alarm = xadc_zynq_update_alarm, .type = XADC_TYPE_S7, + /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ + .temp_scale = 503975, + .temp_offset = 273150, };

static const unsigned int xadc_axi_reg_offsets[] = { @@ -566,6 +569,9 @@ static const struct xadc_ops xadc_7s_axi_ops = { .interrupt_handler = xadc_axi_interrupt_handler, .flags = XADC_FLAGS_BUFFERED | XADC_FLAGS_IRQ_OPTIONAL, .type = XADC_TYPE_S7, + /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ + .temp_scale = 503975, + .temp_offset = 273150, };

static const struct xadc_ops xadc_us_axi_ops = { @@ -577,6 +583,12 @@ static const struct xadc_ops xadc_us_axi_ops = { .interrupt_handler = xadc_axi_interrupt_handler, .flags = XADC_FLAGS_BUFFERED | XADC_FLAGS_IRQ_OPTIONAL, .type = XADC_TYPE_US, + /** + * Values below are for UltraScale+ (SYSMONE4) using internal reference. + * See https://docs.xilinx.com/v/u/en-US/ug580-ultrascale-sysmon + */ + .temp_scale = 509314, + .temp_offset = 280231, };

static int _xadc_update_adc_reg(struct xadc *xadc, unsigned int reg, @@ -948,8 +960,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, *val2 = bits; return IIO_VAL_FRACTIONAL_LOG2; case IIO_TEMP: - /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ - *val = 503975; + *val = xadc->ops->temp_scale; *val2 = bits; return IIO_VAL_FRACTIONAL_LOG2; default: @@ -957,7 +968,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, } case IIO_CHAN_INFO_OFFSET: /* Only the temperature channel has an offset */ - *val = -((273150 << bits) / 503975); + *val = -((xadc->ops->temp_offset << bits) / xadc->ops->temp_scale); return IIO_VAL_INT; case IIO_CHAN_INFO_SAMP_FREQ: ret = xadc_read_samplerate(xadc); @@ -1426,28 +1437,6 @@ static int xadc_probe(struct platform_device *pdev) if (ret) return ret;

- /* Disable all alarms */ - ret = xadc_update_adc_reg(xadc, XADC_REG_CONF1, XADC_CONF1_ALARM_MASK, - XADC_CONF1_ALARM_MASK); - if (ret) - return ret; - - /* Set thresholds to min/max */ - for (i = 0; i < 16; i++) { - /* - * Set max voltage threshold and both temperature thresholds to - * 0xffff, min voltage threshold to 0. - */ - if (i % 8 < 4 || i == 7) - xadc->threshold[i] = 0xffff; - else - xadc->threshold[i] = 0; - ret = xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i), - xadc->threshold[i]); - if (ret) - return ret; - } - /* Go to non-buffered mode */ xadc_postdisable(indio_dev);

diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h index 7d78ce698967..3036f4d613ff 100644 --- a/drivers/iio/adc/xilinx-xadc.h +++ b/drivers/iio/adc/xilinx-xadc.h @@ -85,6 +85,8 @@ struct xadc_ops {

unsigned int flags; enum xadc_type type; + int temp_scale; + int temp_offset; };

static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg, diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c index 1f280c360701..56e5913ab82d 100644 --- a/drivers/iio/afe/iio-rescale.c +++ b/drivers/iio/afe/iio-rescale.c @@ -214,8 +214,18 @@ static int rescale_read_raw(struct iio_dev *indio_dev, return ret < 0 ? ret : -EOPNOTSUPP; }

- ret = iio_read_channel_scale(rescale->source, &scale, &scale2); - return rescale_process_offset(rescale, ret, scale, scale2, + if (iio_channel_has_info(rescale->source->channel, + IIO_CHAN_INFO_SCALE)) { + ret = iio_read_channel_scale(rescale->source, &scale, &scale2); + return rescale_process_offset(rescale, ret, scale, scale2, + schan_off, val, val2); + } + + /* + * If we get here we have no scale so scale 1:1 but apply + * rescaler and offset, if any. + */ + return rescale_process_offset(rescale, IIO_VAL_FRACTIONAL, 1, 1, schan_off, val, val2); default: return -EINVAL; @@ -280,8 +290,9 @@ static int rescale_configure_channel(struct device *dev, chan->type = rescale->cfg->type;

if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) && - iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE)) { - dev_info(dev, "using raw+scale source channel\n"); + (iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE) || + iio_channel_has_info(schan, IIO_CHAN_INFO_OFFSET))) { + dev_info(dev, "using raw+scale/offset source channel\n"); } else if (iio_channel_has_info(schan, IIO_CHAN_INFO_PROCESSED)) { dev_info(dev, "using processed channel\n"); rescale->chan_processed = true; diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c index 53decd89876e..a851e0236464 100644 --- a/drivers/mcb/mcb-lpc.c +++ b/drivers/mcb/mcb-lpc.c @@ -23,7 +23,7 @@ static int mcb_lpc_probe(struct platform_device *pdev) { struct resource *res; struct priv *priv; - int ret = 0; + int ret = 0, table_size;

priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -58,16 +58,43 @@ static int mcb_lpc_probe(struct platform_device *pdev)

ret = chameleon_parse_cells(priv->bus, priv->mem->start, priv->base); if (ret < 0) { - mcb_release_bus(priv->bus); - return ret; + goto out_mcb_bus; }

- dev_dbg(&pdev->dev, "Found %d cells\n", ret); + table_size = ret; + + if (table_size < CHAM_HEADER_SIZE) { + /* Release the previous resources */ + devm_iounmap(&pdev->dev, priv->base); + devm_release_mem_region(&pdev->dev, priv->mem->start, resource_size(priv->mem)); + + /* Then, allocate it again with the actual chameleon table size */ + res = devm_request_mem_region(&pdev->dev, priv->mem->start, + table_size, + KBUILD_MODNAME); + if (!res) { + dev_err(&pdev->dev, "Failed to request PCI memory\n"); + ret = -EBUSY; + goto out_mcb_bus; + } + + priv->base = devm_ioremap(&pdev->dev, priv->mem->start, table_size); + if (!priv->base) { + dev_err(&pdev->dev, "Cannot ioremap\n"); + ret = -ENOMEM; + goto out_mcb_bus; + } + + platform_set_drvdata(pdev, priv); + }

mcb_bus_add_devices(priv->bus);

return 0;

+out_mcb_bus: + mcb_release_bus(priv->bus); + return ret; }

static int mcb_lpc_remove(struct platform_device *pdev) diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c index c41cbacc75a2..656b6b71c768 100644 --- a/drivers/mcb/mcb-parse.c +++ b/drivers/mcb/mcb-parse.c @@ -128,7 +128,7 @@ static void chameleon_parse_bar(void __iomem *base, } }

-static int chameleon_get_bar(char __iomem **base, phys_addr_t mapbase, +static int chameleon_get_bar(void __iomem **base, phys_addr_t mapbase, struct chameleon_bar **cb) { struct chameleon_bar *c; @@ -177,12 +177,13 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase, { struct chameleon_fpga_header *header; struct chameleon_bar *cb; - char __iomem *p = base; + void __iomem *p = base; int num_cells = 0; uint32_t dtype; int bar_count; int ret; u32 hsize; + u32 table_size;

hsize = sizeof(struct chameleon_fpga_header);

@@ -237,12 +238,16 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase, num_cells++; }

- if (num_cells == 0) - num_cells = -EINVAL; + if (num_cells == 0) { + ret = -EINVAL; + goto free_bar; + }

+ table_size = p - base; + pr_debug("%d cell(s) found. Chameleon table size: 0x%04x bytes\n", num_cells, table_size); kfree(cb); kfree(header); - return num_cells; + return table_size;

free_bar: kfree(cb); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 4c51d216f3d4..cc57cc820432 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -903,6 +903,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx) if (err) return err;

+ memset(ctx->buf->virt, 0, pkt_size); rpra = ctx->buf->virt; list = fastrpc_invoke_buf_start(rpra, ctx->nscalars); pages = fastrpc_phy_page_start(list, ctx->nscalars); @@ -1035,6 +1036,7 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx, } }

+ /* Clean up fdlist which is updated by DSP */ for (i = 0; i < FASTRPC_MAX_FDLIST; i++) { if (!fdlist[i]) break; @@ -1099,11 +1101,9 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, if (IS_ERR(ctx)) return PTR_ERR(ctx);

- if (ctx->nscalars) { - err = fastrpc_get_args(kernel, ctx); - if (err) - goto bail; - } + err = fastrpc_get_args(kernel, ctx); + if (err) + goto bail;

/* make sure that all CPU memory writes are seen by DSP */ dma_wmb(); @@ -1119,6 +1119,13 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, err = wait_for_completion_interruptible(&ctx->work); }

+ if (err) + goto bail; + + /* make sure that all memory writes by DSP are seen by CPU */ + dma_rmb(); + /* populate all the output buffers with results */ + err = fastrpc_put_args(ctx, kernel); if (err) goto bail;

@@ -1127,15 +1134,6 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, if (err) goto bail;

- if (ctx->nscalars) { - /* make sure that all memory writes by DSP are seen by CPU */ - dma_rmb(); - /* populate all the output buffers with results */ - err = fastrpc_put_args(ctx, kernel); - if (err) - goto bail; - } - bail: if (err != -ERESTARTSYS && err != -ETIMEDOUT) { /* We are done with this compute context */ @@ -1785,11 +1783,13 @@ static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_me sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0); err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, &args[0]); - fastrpc_map_put(map); - if (err) + if (err) { dev_err(dev, "unmmap\tpt fd = %d, 0x%09llx error\n", map->fd, map->raddr); + return err; + } + fastrpc_map_put(map);

- return err; + return 0; }

static int fastrpc_req_mem_unmap(struct fastrpc_user *fl, char __user *argp) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index cdd7f126d4ae..1fc6767f1878 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -180,6 +180,8 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, int recovery_mode, struct mmc_queue *mq); static void mmc_blk_hsq_req_done(struct mmc_request *mrq); +static int mmc_spi_err_check(struct mmc_card *card); +static int mmc_blk_busy_cb(void *cb_data, bool *busy);

static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk) { @@ -471,6 +473,8 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, struct mmc_data data = {}; struct mmc_request mrq = {}; struct scatterlist sg; + bool r1b_resp; + unsigned int busy_timeout_ms; int err; unsigned int target_part;

@@ -559,6 +563,12 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, (cmd.opcode == MMC_SWITCH)) return mmc_sanitize(card, idata->ic.cmd_timeout_ms);

+ /* If it's an R1B response we need some more preparations. */ + busy_timeout_ms = idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS; + r1b_resp = (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B; + if (r1b_resp) + mmc_prepare_busy_cmd(card->host, &cmd, busy_timeout_ms); + mmc_wait_for_req(card->host, &mrq); memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));

@@ -610,13 +620,27 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, if (idata->ic.postsleep_min_us) usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);

- if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) { - /* - * Ensure RPMB/R1B command has completed by polling CMD13 "Send Status". Here we - * allow to override the default timeout value if a custom timeout is specified. - */ - err = mmc_poll_for_busy(card, idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS, - false, MMC_BUSY_IO); + if (mmc_host_is_spi(card->host)) { + if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY) + return mmc_spi_err_check(card); + return err; + } + + /* + * Ensure RPMB, writes and R1B responses are completed by polling with + * CMD13. Note that, usually we don't need to poll when using HW busy + * detection, but here it's needed since some commands may indicate the + * error through the R1 status bits. + */ + if (idata->rpmb || idata->ic.write_flag || r1b_resp) { + struct mmc_blk_busy_data cb_data = { + .card = card, + }; + + err = __mmc_poll_for_busy(card->host, 0, busy_timeout_ms, + &mmc_blk_busy_cb, &cb_data); + + idata->ic.response[0] = cb_data.status; }

return err; diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 81c55bfd6e0c..3b3adbddf664 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -575,6 +575,7 @@ bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd, cmd->busy_timeout = timeout_ms; return true; } +EXPORT_SYMBOL_GPL(mmc_prepare_busy_cmd);

/** * __mmc_switch - modify EXT_CSD register diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index ed2863ed6a5b..7474afc0e8e7 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -294,7 +294,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv) { struct adin1110_priv *priv = port_priv->priv; u32 header_len = ADIN1110_RD_HEADER_LEN; - struct spi_transfer t; + struct spi_transfer t = {0}; u32 frame_size_no_fcs; struct sk_buff *rxb; u32 frame_size; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index a81f918091cc..7d4cc4eafd59 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -580,7 +580,6 @@ struct i40e_pf { #define I40E_FLAG_DISABLE_FW_LLDP BIT(24) #define I40E_FLAG_RS_FEC BIT(25) #define I40E_FLAG_BASE_R_FEC BIT(26) -#define I40E_FLAG_VF_VLAN_PRUNING BIT(27) /* TOTAL_PORT_SHUTDOWN * Allows to physically disable the link on the NIC's port. * If enabled, (after link down request from the OS) @@ -603,6 +602,7 @@ struct i40e_pf { * in abilities field of i40e_aq_set_phy_config structure */ #define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED BIT(27) +#define I40E_FLAG_VF_VLAN_PRUNING BIT(28)

struct i40e_client_instance *cinst; bool stat_offsets_loaded; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 494775d65bf2..6d26ee8eefae 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2770,7 +2770,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) return budget; }

- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR) + if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR) q_vector->arm_wb_state = false;

/* Exit the polling mode, but don't re-enable interrupts if stack might diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index a39f7f0d6ab0..326bb5fdf5f9 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1449,9 +1449,9 @@ void iavf_down(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; if (!list_empty(&adapter->adv_rss_list_head)) adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; - adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; }

+ adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); }

@@ -5020,8 +5020,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->finish_config, iavf_finish_config); INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task); INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task); - queue_delayed_work(adapter->wq, &adapter->watchdog_task, - msecs_to_jiffies(5 * (pdev->devfn & 0x07)));

/* Setup the wait queue for indicating transition to down status */ init_waitqueue_head(&adapter->down_waitqueue); @@ -5032,6 +5030,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the wait queue for indicating virtchannel events */ init_waitqueue_head(&adapter->vc_waitqueue);

+ queue_delayed_work(adapter->wq, &adapter->watchdog_task, + msecs_to_jiffies(5 * (pdev->devfn & 0x07))); + /* Initialization goes on in the work. Do not add more of it below. */ return 0;

err_ioremap: diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 96fa1c420f91..ceff537d9d22 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2978,11 +2978,15 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, if (err) goto err_out_w_lock;

- igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + if (err) + goto err_out_input_filter;

spin_unlock(&adapter->nfc_lock); return 0;

+err_out_input_filter: + igb_erase_filter(adapter, input); err_out_w_lock: spin_unlock(&adapter->nfc_lock); err_out: diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index e23b95edb05e..81897f7a90a9 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1817,7 +1817,7 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, struct igc_adapter *adapter = netdev_priv(netdev); struct net_device *dev = adapter->netdev; struct igc_hw *hw = &adapter->hw; - u32 advertising; + u16 advertised = 0;

/* When adapter in resetting mode, autoneg/speed/duplex * cannot be changed @@ -1842,18 +1842,33 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) usleep_range(1000, 2000);

- ethtool_convert_link_mode_to_legacy_u32(&advertising, - cmd->link_modes.advertising); - /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT. - * We have to check this and convert it to ADVERTISE_2500_FULL - * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly. - */ - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full)) - advertising |= ADVERTISE_2500_FULL; + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 2500baseT_Full)) + advertised |= ADVERTISE_2500_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 1000baseT_Full)) + advertised |= ADVERTISE_1000_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Full)) + advertised |= ADVERTISE_100_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Half)) + advertised |= ADVERTISE_100_HALF; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Full)) + advertised |= ADVERTISE_10_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Half)) + advertised |= ADVERTISE_10_HALF;

if (cmd->base.autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; - hw->phy.autoneg_advertised = advertising; + hw->phy.autoneg_advertised = advertised; if (adapter->fc_autoneg) hw->fc.requested_mode = igc_fc_default; } else { diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a9a0dca0c030..80b6079b8a8e 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4343,7 +4343,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, unsigned int entry = dirty_tx % NUM_TX_DESC; u32 status;

- status = le32_to_cpu(tp->TxDescArray[entry].opts1); + status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1)); if (status & DescOwn) break;

@@ -4380,7 +4380,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, * If skb is NULL then we come here again once a tx irq is * triggered after the last fragment is marked transmitted. */ - if (tp->cur_tx != dirty_tx && skb) + if (READ_ONCE(tp->cur_tx) != dirty_tx && skb) rtl8169_doorbell(tp); } } @@ -4413,7 +4413,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, int budget dma_addr_t addr; u32 status;

- status = le32_to_cpu(desc->opts1); + status = le32_to_cpu(READ_ONCE(desc->opts1)); if (status & DescOwn) break;

diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index dc14a66583ff..44488c153ea2 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -1217,7 +1217,7 @@ static int gelic_wl_set_encodeext(struct net_device *netdev, key_index = wl->current_key;

if (!enc->length && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) { - /* reques to change default key index */ + /* request to change default key index */ pr_debug("%s: request to change default key to %d\n", __func__, key_index); wl->current_key = key_index; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index acb20ad4e37e..477b4d4f860b 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -871,8 +871,9 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,

skb_dst_update_pmtu_no_confirm(skb, mtu);

- if (!skb_is_gso(skb) && (iph->frag_off & htons(IP_DF)) && - mtu < ntohs(iph->tot_len)) { + if (iph->frag_off & htons(IP_DF) && + ((!skb_is_gso(skb) && skb->len > mtu) || + (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)))) { netdev_dbg(dev, "packet too big, fragmentation needed\n"); icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index 5cf218c674a5..32d92bdabd23 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -1162,9 +1162,10 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)

static void adf7242_debugfs_init(struct adf7242_local *lp) { - char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-"; + char debugfs_dir_name[DNAME_INLINE_LEN + 1];

- strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN); + snprintf(debugfs_dir_name, sizeof(debugfs_dir_name), + "adf7242-%s", dev_name(&lp->spi->dev));

lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index fc1458f96e17..c34974f7dfd2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1211,7 +1211,7 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)

ret = usb_control_msg(tp->udev, tp->pipe_ctrl_in, RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, - value, index, tmp, size, 500); + value, index, tmp, size, USB_CTRL_GET_TIMEOUT); if (ret < 0) memset(data, 0xff, size); else @@ -1234,7 +1234,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)

ret = usb_control_msg(tp->udev, tp->pipe_ctrl_out, RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, - value, index, tmp, size, 500); + value, index, tmp, size, USB_CTRL_SET_TIMEOUT);

kfree(tmp);

@@ -9549,7 +9549,8 @@ u8 rtl8152_get_version(struct usb_interface *intf)

ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, - PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp), 500); + PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp), + USB_CTRL_GET_TIMEOUT); if (ret > 0) ocp_data = (__le32_to_cpu(*tmp) >> 16) & VERSION_MASK;

@@ -9825,6 +9826,10 @@ static int rtl8152_probe(struct usb_interface *intf,

out1: tasklet_kill(&tp->tx_tl); + cancel_delayed_work_sync(&tp->hw_phy_work); + if (tp->rtl_ops.unload) + tp->rtl_ops.unload(tp); + rtl8152_release_firmware(tp); usb_set_intfdata(intf, NULL); out: free_netdev(netdev); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 17da42fe605c..a530f20ee257 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -95,7 +95,9 @@ static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index, ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, &buf, 4); - if (ret < 0) { + if (ret < 4) { + ret = ret < 0 ? ret : -ENODATA; + if (ret != -ENODEV) netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", index, ret); diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index 14284e866f26..9590a864efd5 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -506,7 +506,7 @@ static const struct ocotp_params imx6sl_params = { };

static const struct ocotp_params imx6sll_params = { - .nregs = 128, + .nregs = 80, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, @@ -520,14 +520,14 @@ static const struct ocotp_params imx6sx_params = { };

static const struct ocotp_params imx6ul_params = { - .nregs = 128, + .nregs = 144, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, };

static const struct ocotp_params imx6ull_params = { - .nregs = 64, + .nregs = 80, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c index a55998ae29fa..bfcc5c45b8fa 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c @@ -24,7 +24,8 @@ struct lpi_pinctrl { char __iomem *tlmm_base; char __iomem *slew_base; struct clk_bulk_data clks[MAX_LPI_NUM_CLKS]; - struct mutex slew_access_lock; + /* Protects from concurrent register updates */ + struct mutex lock; const struct lpi_pinctrl_variant_data *data; };

@@ -94,9 +95,11 @@ static int lpi_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned int function, if (WARN_ON(i == g->nfuncs)) return -EINVAL;

+ mutex_lock(&pctrl->lock); val = lpi_gpio_read(pctrl, pin, LPI_GPIO_CFG_REG); u32p_replace_bits(&val, i, LPI_GPIO_FUNCTION_MASK); lpi_gpio_write(pctrl, pin, LPI_GPIO_CFG_REG, val); + mutex_unlock(&pctrl->lock);

return 0; } @@ -202,14 +205,14 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, if (slew_offset == LPI_NO_SLEW) break;

- mutex_lock(&pctrl->slew_access_lock); + mutex_lock(&pctrl->lock);

sval = ioread32(pctrl->slew_base + LPI_SLEW_RATE_CTL_REG); sval &= ~(LPI_SLEW_RATE_MASK << slew_offset); sval |= arg << slew_offset; iowrite32(sval, pctrl->slew_base + LPI_SLEW_RATE_CTL_REG);

- mutex_unlock(&pctrl->slew_access_lock); + mutex_unlock(&pctrl->lock); break; default: return -EINVAL; @@ -225,6 +228,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, lpi_gpio_write(pctrl, group, LPI_GPIO_VALUE_REG, val); }

+ mutex_lock(&pctrl->lock); val = lpi_gpio_read(pctrl, group, LPI_GPIO_CFG_REG);

u32p_replace_bits(&val, pullup, LPI_GPIO_PULL_MASK); @@ -233,6 +237,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, u32p_replace_bits(&val, output_enabled, LPI_GPIO_OE_MASK);

lpi_gpio_write(pctrl, group, LPI_GPIO_CFG_REG, val); + mutex_unlock(&pctrl->lock);

return 0; } @@ -432,7 +437,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev) pctrl->chip.of_gpio_n_cells = 2; pctrl->chip.can_sleep = false;

- mutex_init(&pctrl->slew_access_lock); + mutex_init(&pctrl->lock);

pctrl->ctrl = devm_pinctrl_register(dev, &pctrl->desc, pctrl); if (IS_ERR(pctrl->ctrl)) { @@ -454,7 +459,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev) return 0;

err_pinctrl: - mutex_destroy(&pctrl->slew_access_lock); + mutex_destroy(&pctrl->lock); clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);

return ret; @@ -466,7 +471,7 @@ int lpi_pinctrl_remove(struct platform_device *pdev) struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev); int i;

- mutex_destroy(&pctrl->slew_access_lock); + mutex_destroy(&pctrl->lock); clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);

for (i = 0; i < pctrl->data->npins; i++) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7ece2738de9..3bb60687f2e4 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4513,6 +4513,79 @@ static const struct dmi_system_id fwbug_list[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), } }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=218024 */ + { + .ident = "V14 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82YT"), + } + }, + { + .ident = "V14 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83GE"), + } + }, + { + .ident = "V15 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82YU"), + } + }, + { + .ident = "V15 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83CQ"), + } + }, + { + .ident = "IdeaPad 1 14AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82VF"), + } + }, + { + .ident = "IdeaPad 1 15AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82VG"), + } + }, + { + .ident = "IdeaPad 1 15AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82X5"), + } + }, + { + .ident = "IdeaPad Slim 3 14AMN8", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82XN"), + } + }, + { + .ident = "IdeaPad Slim 3 15AMN8", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), + } + }, {} };

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 30184f7b762c..deed8c909a78 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -221,7 +221,8 @@ manage_start_stop_show(struct device *dev,

return sysfs_emit(buf, "%u\n", sdp->manage_system_start_stop && - sdp->manage_runtime_start_stop); + sdp->manage_runtime_start_stop && + sdp->manage_shutdown); } static DEVICE_ATTR_RO(manage_start_stop);

@@ -287,6 +288,35 @@ manage_runtime_start_stop_store(struct device *dev, } static DEVICE_ATTR_RW(manage_runtime_start_stop);

+static ssize_t manage_shutdown_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + struct scsi_device *sdp = sdkp->device; + + return sysfs_emit(buf, "%u\n", sdp->manage_shutdown); +} + +static ssize_t manage_shutdown_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_disk *sdkp = to_scsi_disk(dev); + struct scsi_device *sdp = sdkp->device; + bool v; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + if (kstrtobool(buf, &v)) + return -EINVAL; + + sdp->manage_shutdown = v; + + return count; +} +static DEVICE_ATTR_RW(manage_shutdown); + static ssize_t allow_restart_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -619,6 +649,7 @@ static struct attribute *sd_disk_attrs[] = { &dev_attr_manage_start_stop.attr, &dev_attr_manage_system_start_stop.attr, &dev_attr_manage_runtime_start_stop.attr, + &dev_attr_manage_shutdown.attr, &dev_attr_protection_type.attr, &dev_attr_protection_mode.attr, &dev_attr_app_tag_own.attr, @@ -3700,8 +3731,10 @@ static void sd_shutdown(struct device *dev) sd_sync_cache(sdkp, NULL); }

- if (system_state != SYSTEM_RESTART && - sdkp->device->manage_system_start_stop) { + if ((system_state != SYSTEM_RESTART && + sdkp->device->manage_system_start_stop) || + (system_state == SYSTEM_POWER_OFF && + sdkp->device->manage_shutdown)) { sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); sd_start_stop_device(sdkp, 0); } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 1a059b028c50..2eea08029881 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1176,9 +1176,7 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev, goto done; }

- if ((msg.type == VHOST_IOTLB_UPDATE || - msg.type == VHOST_IOTLB_INVALIDATE) && - msg.size == 0) { + if (msg.type == VHOST_IOTLB_UPDATE && msg.size == 0) { ret = -EINVAL; goto done; } diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 3f78a3a1eb75..aa90bd0199d7 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -395,7 +395,11 @@ static inline s64 towards_target(struct virtio_balloon *vb) virtio_cread_le(vb->vdev, struct virtio_balloon_config, num_pages, &num_pages);

- target = num_pages; + /* + * Aligned up to guest page size to avoid inflating and deflating + * balloon endlessly. + */ + target = ALIGN(num_pages, VIRTIO_BALLOON_PAGES_PER_PAGE); return target - vb->num_pages; }

diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index dec3cba88458..de1a08108941 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -614,14 +614,17 @@ static int virtio_mmio_probe(struct platform_device *pdev) spin_lock_init(&vm_dev->lock);

vm_dev->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(vm_dev->base)) - return PTR_ERR(vm_dev->base); + if (IS_ERR(vm_dev->base)) { + rc = PTR_ERR(vm_dev->base); + goto free_vm_dev; + }

/* Check magic value */ magic = readl(vm_dev->base + VIRTIO_MMIO_MAGIC_VALUE); if (magic != ('v' | 'i' << 8 | 'r' << 16 | 't' << 24)) { dev_warn(&pdev->dev, "Wrong magic value 0x%08lx!\n", magic); - return -ENODEV; + rc = -ENODEV; + goto free_vm_dev; }

/* Check device version */ @@ -629,7 +632,8 @@ static int virtio_mmio_probe(struct platform_device *pdev) if (vm_dev->version < 1 || vm_dev->version > 2) { dev_err(&pdev->dev, "Version %ld not supported!\n", vm_dev->version); - return -ENXIO; + rc = -ENXIO; + goto free_vm_dev; }

vm_dev->vdev.id.device = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_ID); @@ -638,7 +642,8 @@ static int virtio_mmio_probe(struct platform_device *pdev) * virtio-mmio device with an ID 0 is a (dummy) placeholder * with no function. End probing now with no error reported. */ - return -ENODEV; + rc = -ENODEV; + goto free_vm_dev; } vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);

@@ -668,6 +673,10 @@ static int virtio_mmio_probe(struct platform_device *pdev) put_device(&vm_dev->vdev.dev);

return rc; + +free_vm_dev: + kfree(vm_dev); + return rc; }

static int virtio_mmio_remove(struct platform_device *pdev) diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c index 869cb46bef96..ccdd41935ed7 100644 --- a/drivers/virtio/virtio_pci_modern_dev.c +++ b/drivers/virtio/virtio_pci_modern_dev.c @@ -282,7 +282,7 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev) err = -EINVAL; mdev->common = vp_modern_map_capability(mdev, common, sizeof(struct virtio_pci_common_cfg), 4, - 0, sizeof(struct virtio_pci_common_cfg), + 0, sizeof(struct virtio_pci_modern_common_cfg), NULL, NULL); if (!mdev->common) goto err_map_common; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 3c8300e08f41..6ea6b7105fe3 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4022,8 +4022,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); struct ext4_super_block *es = sbi->s_es; int bsbits, max; - ext4_lblk_t end; - loff_t size, start_off; + loff_t size, start_off, end; loff_t orig_size __maybe_unused; ext4_lblk_t start; struct ext4_inode_info *ei = EXT4_I(ac->ac_inode); @@ -4052,7 +4051,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,

/* first, let's learn actual file size * given current request is allocated */ - size = ac->ac_o_ex.fe_logical + EXT4_C2B(sbi, ac->ac_o_ex.fe_len); + size = extent_logical_end(sbi, &ac->ac_o_ex); size = size << bsbits; if (size < i_size_read(ac->ac_inode)) size = i_size_read(ac->ac_inode); @@ -4131,7 +4130,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, /* check we don't cross already preallocated blocks */ rcu_read_lock(); list_for_each_entry_rcu(pa, &ei->i_prealloc_list, pa_inode_list) { - ext4_lblk_t pa_end; + loff_t pa_end;

if (pa->pa_deleted) continue; @@ -4141,8 +4140,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, continue; }

- pa_end = pa->pa_lstart + EXT4_C2B(EXT4_SB(ac->ac_sb), - pa->pa_len); + pa_end = pa_logical_end(EXT4_SB(ac->ac_sb), pa);

/* PA must not overlap original request */ BUG_ON(!(ac->ac_o_ex.fe_logical >= pa_end || @@ -4171,12 +4169,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, /* XXX: extra loop to check we really don't overlap preallocations */ rcu_read_lock(); list_for_each_entry_rcu(pa, &ei->i_prealloc_list, pa_inode_list) { - ext4_lblk_t pa_end; + loff_t pa_end;

spin_lock(&pa->pa_lock); if (pa->pa_deleted == 0) { - pa_end = pa->pa_lstart + EXT4_C2B(EXT4_SB(ac->ac_sb), - pa->pa_len); + pa_end = pa_logical_end(EXT4_SB(ac->ac_sb), pa); BUG_ON(!(start >= pa_end || end <= pa->pa_lstart)); } spin_unlock(&pa->pa_lock); @@ -4407,8 +4404,7 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac) /* all fields in this condition don't change, * so we can skip locking for them */ if (ac->ac_o_ex.fe_logical < pa->pa_lstart || - ac->ac_o_ex.fe_logical >= (pa->pa_lstart + - EXT4_C2B(sbi, pa->pa_len))) + ac->ac_o_ex.fe_logical >= pa_logical_end(sbi, pa)) continue;

/* non-extent files can't have physical blocks past 2^32 */ @@ -4653,8 +4649,11 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) pa = ac->ac_pa;

if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) { - int new_bex_start; - int new_bex_end; + struct ext4_free_extent ex = { + .fe_logical = ac->ac_g_ex.fe_logical, + .fe_len = ac->ac_g_ex.fe_len, + }; + loff_t orig_goal_end = extent_logical_end(sbi, &ex);

/* we can't allocate as much as normalizer wants. * so, found space must get proper lstart @@ -4673,29 +4672,23 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) * still cover original start * 3. Else, keep the best ex at start of original request. */ - new_bex_end = ac->ac_g_ex.fe_logical + - EXT4_C2B(sbi, ac->ac_g_ex.fe_len); - new_bex_start = new_bex_end - EXT4_C2B(sbi, ac->ac_b_ex.fe_len); - if (ac->ac_o_ex.fe_logical >= new_bex_start) - goto adjust_bex; + ex.fe_len = ac->ac_b_ex.fe_len;

- new_bex_start = ac->ac_g_ex.fe_logical; - new_bex_end = - new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len); - if (ac->ac_o_ex.fe_logical < new_bex_end) + ex.fe_logical = orig_goal_end - EXT4_C2B(sbi, ex.fe_len); + if (ac->ac_o_ex.fe_logical >= ex.fe_logical) goto adjust_bex;

- new_bex_start = ac->ac_o_ex.fe_logical; - new_bex_end = - new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len); + ex.fe_logical = ac->ac_g_ex.fe_logical; + if (ac->ac_o_ex.fe_logical < extent_logical_end(sbi, &ex)) + goto adjust_bex;

+ ex.fe_logical = ac->ac_o_ex.fe_logical; adjust_bex: - ac->ac_b_ex.fe_logical = new_bex_start; + ac->ac_b_ex.fe_logical = ex.fe_logical;

BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical); BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len); - BUG_ON(new_bex_end > (ac->ac_g_ex.fe_logical + - EXT4_C2B(sbi, ac->ac_g_ex.fe_len))); + BUG_ON(extent_logical_end(sbi, &ex) > orig_goal_end); }

/* preallocation can change ac_b_ex, thus we store actually @@ -5229,7 +5222,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac)

group_pa_eligible = sbi->s_mb_group_prealloc > 0; inode_pa_eligible = true; - size = ac->ac_o_ex.fe_logical + EXT4_C2B(sbi, ac->ac_o_ex.fe_len); + size = extent_logical_end(sbi, &ac->ac_o_ex); isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1) >> bsbits;

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index dcda2a943cee..00b3898df4a7 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -218,6 +218,20 @@ static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, (fex->fe_start << EXT4_SB(sb)->s_cluster_bits); }

+static inline loff_t extent_logical_end(struct ext4_sb_info *sbi, + struct ext4_free_extent *fex) +{ + /* Use loff_t to avoid end exceeding ext4_lblk_t max. */ + return (loff_t)fex->fe_logical + EXT4_C2B(sbi, fex->fe_len); +} + +static inline loff_t pa_logical_end(struct ext4_sb_info *sbi, + struct ext4_prealloc_space *pa) +{ + /* Use loff_t to avoid end exceeding ext4_lblk_t max. */ + return (loff_t)pa->pa_lstart + EXT4_C2B(sbi, pa->pa_len); +} + typedef int (*ext4_mballoc_query_range_fn)( struct super_block *sb, ext4_group_t agno, diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 4c11046800ab..eccc6ce55a63 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1659,6 +1659,12 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen)) goto out;

+ err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev; + if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt) + goto out; + if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry) + goto out; + retry: host_err = fh_want_write(ffhp); if (host_err) { @@ -1690,12 +1696,6 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, if (ndentry == trap) goto out_dput_new;

- host_err = -EXDEV; - if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt) - goto out_dput_new; - if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry) - goto out_dput_new; - if ((ndentry->d_sb->s_export_op->flags & EXPORT_OP_CLOSE_BEFORE_UNLINK) && nfsd_has_cached_files(ndentry)) { close_cached = true; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 58b53d08f2c8..e46f6b49eb38 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -70,6 +70,7 @@ struct resv_map { long adds_in_progress; struct list_head region_cache; long region_cache_count; + struct rw_semaphore rw_sema; #ifdef CONFIG_CGROUP_HUGETLB /* * On private mappings, the counter to uncharge reservations is stored @@ -879,6 +880,11 @@ static inline bool hugepage_migration_supported(struct hstate *h) return arch_hugetlb_migration_supported(h); }

+static inline bool __vma_private_lock(struct vm_area_struct *vma) +{ + return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data; +} + /* * Movability check is different as compared to migration check. * It determines whether or not a huge page should be placed on diff --git a/include/linux/kasan.h b/include/linux/kasan.h index d811b3d7d2a1..6e6f0238d63c 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -471,10 +471,10 @@ static inline void kasan_free_module_shadow(const struct vm_struct *vm) {}

#endif /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */

-#ifdef CONFIG_KASAN_INLINE +#ifdef CONFIG_KASAN void kasan_non_canonical_hook(unsigned long addr); -#else /* CONFIG_KASAN_INLINE */ +#else /* CONFIG_KASAN */ static inline void kasan_non_canonical_hook(unsigned long addr) { } -#endif /* CONFIG_KASAN_INLINE */ +#endif /* CONFIG_KASAN */

#endif /* LINUX_KASAN_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index dc2cff18b68b..5aabc36fb249 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -162,8 +162,24 @@ struct scsi_device { * core. */ unsigned int eh_timeout; /* Error handling timeout */

- bool manage_system_start_stop; /* Let HLD (sd) manage system start/stop */ - bool manage_runtime_start_stop; /* Let HLD (sd) manage runtime start/stop */ + /* + * If true, let the high-level device driver (sd) manage the device + * power state for system suspend/resume (suspend to RAM and + * hibernation) operations. + */ + bool manage_system_start_stop; + + /* + * If true, let the high-level device driver (sd) manage the device + * power state for runtime device suspand and resume operations. + */ + bool manage_runtime_start_stop; + + /* + * If true, let the high-level device driver (sd) manage the device + * power state for system shutdown (power off) operations. + */ + bool manage_shutdown;

unsigned removable:1; unsigned changed:1; /* Data invalid due to media change */ diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h index 2f61298a7b77..3dcdb9e33cba 100644 --- a/include/uapi/linux/gtp.h +++ b/include/uapi/linux/gtp.h @@ -33,6 +33,6 @@ enum gtp_attrs { GTPA_PAD, __GTPA_MAX, }; -#define GTPA_MAX (__GTPA_MAX + 1) +#define GTPA_MAX (__GTPA_MAX - 1)

#endif /* _UAPI_LINUX_GTP_H_ */ diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index 882bd56b01ed..ea2c2ded4e41 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -51,7 +51,6 @@ static __cold int io_uring_show_cred(struct seq_file *m, unsigned int id, static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m) { - struct io_sq_data *sq = NULL; struct io_overflow_cqe *ocqe; struct io_rings *r = ctx->rings; unsigned int sq_mask = ctx->sq_entries - 1, cq_mask = ctx->cq_entries - 1; @@ -62,6 +61,7 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, unsigned int cq_shift = 0; unsigned int sq_shift = 0; unsigned int sq_entries, cq_entries; + int sq_pid = -1, sq_cpu = -1; bool has_lock; unsigned int i;

@@ -139,13 +139,19 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, has_lock = mutex_trylock(&ctx->uring_lock);

if (has_lock && (ctx->flags & IORING_SETUP_SQPOLL)) { - sq = ctx->sq_data; - if (!sq->thread) - sq = NULL; + struct io_sq_data *sq = ctx->sq_data; + + if (mutex_trylock(&sq->lock)) { + if (sq->thread) { + sq_pid = task_pid_nr(sq->thread); + sq_cpu = task_cpu(sq->thread); + } + mutex_unlock(&sq->lock); + } }

- seq_printf(m, "SqThread:\t%d\n", sq ? task_pid_nr(sq->thread) : -1); - seq_printf(m, "SqThreadCpu:\t%d\n", sq ? task_cpu(sq->thread) : -1); + seq_printf(m, "SqThread:\t%d\n", sq_pid); + seq_printf(m, "SqThreadCpu:\t%d\n", sq_cpu); seq_printf(m, "UserFiles:\t%u\n", ctx->nr_user_files); for (i = 0; has_lock && i < ctx->nr_user_files; i++) { struct file *f = io_file_from_index(&ctx->file_table, i); diff --git a/kernel/events/core.c b/kernel/events/core.c index 2b8315a948a2..8f2b9d8b9150 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -13293,7 +13293,8 @@ static int inherit_group(struct perf_event *parent_event, !perf_get_aux_event(child_ctr, leader)) return -EINVAL; } - leader->group_generation = parent_event->group_generation; + if (leader) + leader->group_generation = parent_event->group_generation; return 0; }

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 22852029c692..56675294d7a3 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -989,7 +989,7 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init); * @name: The name of the kprobe event * @loc: The location of the kprobe event * @kretprobe: Is this a return probe? - * @args: Variable number of arg (pairs), one pair for each field + * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but * rather use the kprobe_event_gen_cmd_start() wrapper, which automatically @@ -1062,7 +1062,7 @@ EXPORT_SYMBOL_GPL(__kprobe_event_gen_cmd_start); /** * __kprobe_event_add_fields - Add probe fields to a kprobe command from arg list * @cmd: A pointer to the dynevent_cmd struct representing the new event - * @args: Variable number of arg (pairs), one pair for each field + * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but * rather use the kprobe_event_add_fields() wrapper, which diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 250b4c67fac8..4976522e3e48 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5913,7 +5913,7 @@ int mas_expected_entries(struct ma_state *mas, unsigned long nr_entries) /* Internal nodes */ nr_nodes += DIV_ROUND_UP(nr_nodes, nonleaf_cap); /* Add working room for split (2 nodes) + new parents */ - mas_node_count(mas, nr_nodes + 3); + mas_node_count_gfp(mas, nr_nodes + 3, GFP_KERNEL);

/* Detect if allocations run out */ mas->mas_flags |= MA_STATE_PREALLOC; diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c index fad668042f3e..ab9d4461abc9 100644 --- a/lib/test_maple_tree.c +++ b/lib/test_maple_tree.c @@ -9,6 +9,7 @@

#include <linux/maple_tree.h> #include <linux/module.h> +#include <linux/rwsem.h>

#define MTREE_ALLOC_MAX 0x2000000000000Ul #ifndef CONFIG_DEBUG_MAPLE_TREE @@ -1678,17 +1679,21 @@ static noinline void __init check_forking(struct maple_tree *mt) void *val; MA_STATE(mas, mt, 0, 0); MA_STATE(newmas, mt, 0, 0); + struct rw_semaphore newmt_lock; + + init_rwsem(&newmt_lock);

for (i = 0; i <= nr_entries; i++) mtree_store_range(mt, i*10, i*10 + 5, xa_mk_value(i), GFP_KERNEL);

mt_set_non_kernel(99999); - mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE); + mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN); + mt_set_external_lock(&newmt, &newmt_lock); newmas.tree = &newmt; mas_reset(&newmas); mas_reset(&mas); - mas_lock(&newmas); + down_write(&newmt_lock); mas.index = 0; mas.last = 0; if (mas_expected_entries(&newmas, nr_entries)) { @@ -1703,10 +1708,10 @@ static noinline void __init check_forking(struct maple_tree *mt) } rcu_read_unlock(); mas_destroy(&newmas); - mas_unlock(&newmas); mt_validate(&newmt); mt_set_non_kernel(0); - mtree_destroy(&newmt); + __mt_destroy(&newmt); + up_write(&newmt_lock); }

static noinline void __init check_iteration(struct maple_tree *mt) @@ -1818,6 +1823,10 @@ static noinline void __init bench_forking(struct maple_tree *mt) void *val; MA_STATE(mas, mt, 0, 0); MA_STATE(newmas, mt, 0, 0); + struct rw_semaphore newmt_lock; + + init_rwsem(&newmt_lock); + mt_set_external_lock(&newmt, &newmt_lock);

for (i = 0; i <= nr_entries; i++) mtree_store_range(mt, i*10, i*10 + 5, @@ -1832,7 +1841,7 @@ static noinline void __init bench_forking(struct maple_tree *mt) mas.index = 0; mas.last = 0; rcu_read_lock(); - mas_lock(&newmas); + down_write(&newmt_lock); if (mas_expected_entries(&newmas, nr_entries)) { printk("OOM!"); BUG_ON(1); @@ -1843,11 +1852,11 @@ static noinline void __init bench_forking(struct maple_tree *mt) mas_store(&newmas, val); } mas_destroy(&newmas); - mas_unlock(&newmas); rcu_read_unlock(); mt_validate(&newmt); mt_set_non_kernel(0); - mtree_destroy(&newmt); + __mt_destroy(&newmt); + up_write(&newmt_lock); } } #endif @@ -2453,6 +2462,10 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt, void *tmp; MA_STATE(mas, mt, 0, 0); MA_STATE(newmas, &newmt, 0, 0); + struct rw_semaphore newmt_lock; + + init_rwsem(&newmt_lock); + mt_set_external_lock(&newmt, &newmt_lock);

if (!zero_start) i = 1; @@ -2462,9 +2475,9 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt, mtree_store_range(mt, i*10, (i+1)*10 - gap, xa_mk_value(i), GFP_KERNEL);

- mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE); + mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN); mt_set_non_kernel(99999); - mas_lock(&newmas); + down_write(&newmt_lock); ret = mas_expected_entries(&newmas, nr_entries); mt_set_non_kernel(0); MT_BUG_ON(mt, ret != 0); @@ -2477,9 +2490,9 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt, } rcu_read_unlock(); mas_destroy(&newmas); - mas_unlock(&newmas);

- mtree_destroy(&newmt); + __mt_destroy(&newmt); + up_write(&newmt_lock); }

/* Duplicate many sizes of trees. Mainly to test expected entry values */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index c38ec6efec0f..aa4a68dfb3b9 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -96,6 +96,7 @@ static void hugetlb_vma_lock_alloc(struct vm_area_struct *vma); static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma); static void hugetlb_unshare_pmds(struct vm_area_struct *vma, unsigned long start, unsigned long end); +static struct resv_map *vma_resv_map(struct vm_area_struct *vma);

static inline bool subpool_is_free(struct hugepage_subpool *spool) { @@ -272,6 +273,10 @@ void hugetlb_vma_lock_read(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

down_read(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + down_read(&resv_map->rw_sema); } }

@@ -281,6 +286,10 @@ void hugetlb_vma_unlock_read(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

up_read(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + up_read(&resv_map->rw_sema); } }

@@ -290,6 +299,10 @@ void hugetlb_vma_lock_write(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

down_write(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + down_write(&resv_map->rw_sema); } }

@@ -299,17 +312,27 @@ void hugetlb_vma_unlock_write(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

up_write(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + up_write(&resv_map->rw_sema); } }

int hugetlb_vma_trylock_write(struct vm_area_struct *vma) { - struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

- if (!__vma_shareable_lock(vma)) - return 1; + if (__vma_shareable_lock(vma)) { + struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

- return down_write_trylock(&vma_lock->rw_sema); + return down_write_trylock(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + return down_write_trylock(&resv_map->rw_sema); + } + + return 1; }

void hugetlb_vma_assert_locked(struct vm_area_struct *vma) @@ -318,6 +341,10 @@ void hugetlb_vma_assert_locked(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

lockdep_assert_held(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + lockdep_assert_held(&resv_map->rw_sema); } }

@@ -350,6 +377,11 @@ static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;

__hugetlb_vma_unlock_write_put(vma_lock); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + /* no free for anon vmas, but still need to unlock */ + up_write(&resv_map->rw_sema); } }

@@ -1068,6 +1100,7 @@ struct resv_map *resv_map_alloc(void) kref_init(&resv_map->refs); spin_lock_init(&resv_map->lock); INIT_LIST_HEAD(&resv_map->regions); + init_rwsem(&resv_map->rw_sema);

resv_map->adds_in_progress = 0; /* @@ -1138,8 +1171,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma);

- set_vma_private_data(vma, (get_vma_private_data(vma) & - HPAGE_RESV_MASK) | (unsigned long)map); + set_vma_private_data(vma, (unsigned long)map); }

static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) @@ -6898,8 +6930,10 @@ bool hugetlb_reserve_pages(struct inode *inode, */ if (chg >= 0 && add < 0) region_abort(resv_map, from, to, regions_needed); - if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) + if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) { kref_put(&resv_map->refs, resv_map_release); + set_vma_resv_map(vma, NULL); + } return false; }

diff --git a/mm/kasan/report.c b/mm/kasan/report.c index cc98dfdd3ed2..66a37f177d23 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -523,9 +523,8 @@ void kasan_report_async(void) } #endif /* CONFIG_KASAN_HW_TAGS */

-#ifdef CONFIG_KASAN_INLINE /* - * With CONFIG_KASAN_INLINE, accesses to bogus pointers (outside the high + * With CONFIG_KASAN, accesses to bogus pointers (outside the high * canonical half of the address space) cause out-of-bounds shadow memory reads * before the actual access. For addresses in the low canonical half of the * address space, as well as most non-canonical addresses, that out-of-bounds @@ -561,4 +560,3 @@ void kasan_non_canonical_hook(unsigned long addr) pr_alert("KASAN: %s in range [0x%016lx-0x%016lx]\n", bug_type, orig_addr, orig_addr + KASAN_GRANULE_SIZE - 1); } -#endif diff --git a/mm/migrate.c b/mm/migrate.c index 8d5c0dc618a5..9372a826e6d0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1787,6 +1787,7 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes, const int __user *nodes, int __user *status, int flags) { + compat_uptr_t __user *compat_pages = (void __user *)pages; int current_node = NUMA_NO_NODE; LIST_HEAD(pagelist); int start, i; @@ -1800,8 +1801,17 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes, int node;

err = -EFAULT; - if (get_user(p, pages + i)) - goto out_flush; + if (in_compat_syscall()) { + compat_uptr_t cp; + + if (get_user(cp, compat_pages + i)) + goto out_flush; + + p = compat_ptr(cp); + } else { + if (get_user(p, pages + i)) + goto out_flush; + } if (get_user(node, nodes + i)) goto out_flush; addr = (unsigned long)untagged_addr(p); diff --git a/mm/mmap.c b/mm/mmap.c index 41a240bd81df..8ffe3f87f7ba 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3147,13 +3147,13 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) if (!len) return 0;

- if (mmap_write_lock_killable(mm)) - return -EINTR; - /* Until we need other flags, refuse anything except VM_EXEC. */ if ((flags & (~VM_EXEC)) != 0) return -EINVAL;

+ if (mmap_write_lock_killable(mm)) + return -EINTR; + ret = check_brk_limits(addr, len); if (ret) goto limits_failed; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ca017c6008b7..4583f8a42d91 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -9638,6 +9638,7 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page, next_page = page; current_buddy = page + size; } + page = next_page;

if (set_page_guard(zone, current_buddy, high, migratetype)) continue; @@ -9645,7 +9646,6 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page, if (current_buddy != target) { add_to_free_list(current_buddy, zone, high, migratetype); set_buddy_order(current_buddy, high); - page = next_page; } } } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index b20c9768d9f3..41daa47d0393 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -251,7 +251,8 @@ bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl)

static int neigh_forced_gc(struct neigh_table *tbl) { - int max_clean = atomic_read(&tbl->gc_entries) - tbl->gc_thresh2; + int max_clean = atomic_read(&tbl->gc_entries) - + READ_ONCE(tbl->gc_thresh2); unsigned long tref = jiffies - 5 * HZ; struct neighbour *n, *tmp; int shrunk = 0; @@ -280,7 +281,7 @@ static int neigh_forced_gc(struct neigh_table *tbl) } }

- tbl->last_flush = jiffies; + WRITE_ONCE(tbl->last_flush, jiffies);

write_unlock_bh(&tbl->lock);

@@ -464,17 +465,17 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl, { struct neighbour *n = NULL; unsigned long now = jiffies; - int entries; + int entries, gc_thresh3;

if (exempt_from_gc) goto do_alloc;

entries = atomic_inc_return(&tbl->gc_entries) - 1; - if (entries >= tbl->gc_thresh3 || - (entries >= tbl->gc_thresh2 && - time_after(now, tbl->last_flush + 5 * HZ))) { - if (!neigh_forced_gc(tbl) && - entries >= tbl->gc_thresh3) { + gc_thresh3 = READ_ONCE(tbl->gc_thresh3); + if (entries >= gc_thresh3 || + (entries >= READ_ONCE(tbl->gc_thresh2) && + time_after(now, READ_ONCE(tbl->last_flush) + 5 * HZ))) { + if (!neigh_forced_gc(tbl) && entries >= gc_thresh3) { net_info_ratelimited("%s: neighbor table overflow!\n", tbl->id); NEIGH_CACHE_STAT_INC(tbl, table_fulls); @@ -955,13 +956,14 @@ static void neigh_periodic_work(struct work_struct *work)

if (time_after(jiffies, tbl->last_rand + 300 * HZ)) { struct neigh_parms *p; - tbl->last_rand = jiffies; + + WRITE_ONCE(tbl->last_rand, jiffies); list_for_each_entry(p, &tbl->parms_list, list) p->reachable_time = neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME)); }

- if (atomic_read(&tbl->entries) < tbl->gc_thresh1) + if (atomic_read(&tbl->entries) < READ_ONCE(tbl->gc_thresh1)) goto out;

for (i = 0 ; i < (1 << nht->hash_shift); i++) { @@ -2157,15 +2159,16 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, ndtmsg->ndtm_pad2 = 0;

if (nla_put_string(skb, NDTA_NAME, tbl->id) || - nla_put_msecs(skb, NDTA_GC_INTERVAL, tbl->gc_interval, NDTA_PAD) || - nla_put_u32(skb, NDTA_THRESH1, tbl->gc_thresh1) || - nla_put_u32(skb, NDTA_THRESH2, tbl->gc_thresh2) || - nla_put_u32(skb, NDTA_THRESH3, tbl->gc_thresh3)) + nla_put_msecs(skb, NDTA_GC_INTERVAL, READ_ONCE(tbl->gc_interval), + NDTA_PAD) || + nla_put_u32(skb, NDTA_THRESH1, READ_ONCE(tbl->gc_thresh1)) || + nla_put_u32(skb, NDTA_THRESH2, READ_ONCE(tbl->gc_thresh2)) || + nla_put_u32(skb, NDTA_THRESH3, READ_ONCE(tbl->gc_thresh3))) goto nla_put_failure; { unsigned long now = jiffies; - long flush_delta = now - tbl->last_flush; - long rand_delta = now - tbl->last_rand; + long flush_delta = now - READ_ONCE(tbl->last_flush); + long rand_delta = now - READ_ONCE(tbl->last_rand); struct neigh_hash_table *nht; struct ndt_config ndc = { .ndtc_key_len = tbl->key_len, @@ -2173,7 +2176,7 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, .ndtc_entries = atomic_read(&tbl->entries), .ndtc_last_flush = jiffies_to_msecs(flush_delta), .ndtc_last_rand = jiffies_to_msecs(rand_delta), - .ndtc_proxy_qlen = tbl->proxy_queue.qlen, + .ndtc_proxy_qlen = READ_ONCE(tbl->proxy_queue.qlen), };

rcu_read_lock(); @@ -2196,17 +2199,17 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, struct neigh_statistics *st;

st = per_cpu_ptr(tbl->stats, cpu); - ndst.ndts_allocs += st->allocs; - ndst.ndts_destroys += st->destroys; - ndst.ndts_hash_grows += st->hash_grows; - ndst.ndts_res_failed += st->res_failed; - ndst.ndts_lookups += st->lookups; - ndst.ndts_hits += st->hits; - ndst.ndts_rcv_probes_mcast += st->rcv_probes_mcast; - ndst.ndts_rcv_probes_ucast += st->rcv_probes_ucast; - ndst.ndts_periodic_gc_runs += st->periodic_gc_runs; - ndst.ndts_forced_gc_runs += st->forced_gc_runs; - ndst.ndts_table_fulls += st->table_fulls; + ndst.ndts_allocs += READ_ONCE(st->allocs); + ndst.ndts_destroys += READ_ONCE(st->destroys); + ndst.ndts_hash_grows += READ_ONCE(st->hash_grows); + ndst.ndts_res_failed += READ_ONCE(st->res_failed); + ndst.ndts_lookups += READ_ONCE(st->lookups); + ndst.ndts_hits += READ_ONCE(st->hits); + ndst.ndts_rcv_probes_mcast += READ_ONCE(st->rcv_probes_mcast); + ndst.ndts_rcv_probes_ucast += READ_ONCE(st->rcv_probes_ucast); + ndst.ndts_periodic_gc_runs += READ_ONCE(st->periodic_gc_runs); + ndst.ndts_forced_gc_runs += READ_ONCE(st->forced_gc_runs); + ndst.ndts_table_fulls += READ_ONCE(st->table_fulls); }

if (nla_put_64bit(skb, NDTA_STATS, sizeof(ndst), &ndst, @@ -2435,16 +2438,16 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, goto errout_tbl_lock;

if (tb[NDTA_THRESH1]) - tbl->gc_thresh1 = nla_get_u32(tb[NDTA_THRESH1]); + WRITE_ONCE(tbl->gc_thresh1, nla_get_u32(tb[NDTA_THRESH1]));

if (tb[NDTA_THRESH2]) - tbl->gc_thresh2 = nla_get_u32(tb[NDTA_THRESH2]); + WRITE_ONCE(tbl->gc_thresh2, nla_get_u32(tb[NDTA_THRESH2]));

if (tb[NDTA_THRESH3]) - tbl->gc_thresh3 = nla_get_u32(tb[NDTA_THRESH3]); + WRITE_ONCE(tbl->gc_thresh3, nla_get_u32(tb[NDTA_THRESH3]));

if (tb[NDTA_GC_INTERVAL]) - tbl->gc_interval = nla_get_msecs(tb[NDTA_GC_INTERVAL]); + WRITE_ONCE(tbl->gc_interval, nla_get_msecs(tb[NDTA_GC_INTERVAL]));

err = 0;

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 068221e74242..d63942202493 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2202,16 +2202,17 @@ void tcp_enter_loss(struct sock *sk) * restore sanity to the SACK scoreboard. If the apparent reneging * persists until this RTO then we'll clear the SACK scoreboard. */ -static bool tcp_check_sack_reneging(struct sock *sk, int flag) +static bool tcp_check_sack_reneging(struct sock *sk, int *ack_flag) { - if (flag & FLAG_SACK_RENEGING && - flag & FLAG_SND_UNA_ADVANCED) { + if (*ack_flag & FLAG_SACK_RENEGING && + *ack_flag & FLAG_SND_UNA_ADVANCED) { struct tcp_sock *tp = tcp_sk(sk); unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), msecs_to_jiffies(10));

inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, delay, TCP_RTO_MAX); + *ack_flag &= ~FLAG_SET_XMIT_TIMER; return true; } return false; @@ -2981,7 +2982,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una, tp->prior_ssthresh = 0;

/* B. In all the states check for reneging SACKs. */ - if (tcp_check_sack_reneging(sk, flag)) + if (tcp_check_sack_reneging(sk, ack_flag)) return;

/* C. Check consistency of the current state. */ diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index ad64f403536a..460e7fbb42da 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -590,6 +590,11 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)

virtio_device_ready(vdev);

+ return 0; +} + +static void virtio_vsock_vqs_start(struct virtio_vsock *vsock) +{ mutex_lock(&vsock->tx_lock); vsock->tx_run = true; mutex_unlock(&vsock->tx_lock); @@ -604,7 +609,16 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock) vsock->event_run = true; mutex_unlock(&vsock->event_lock);

- return 0; + /* virtio_transport_send_pkt() can queue packets once + * the_virtio_vsock is set, but they won't be processed until + * vsock->tx_run is set to true. We queue vsock->send_pkt_work + * when initialization finishes to send those packets queued + * earlier. + * We don't need to queue the other workers (rx, event) because + * as long as we don't fill the queues with empty buffers, the + * host can't send us any notification. + */ + queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); }

static void virtio_vsock_vqs_del(struct virtio_vsock *vsock) @@ -707,6 +721,7 @@ static int virtio_vsock_probe(struct virtio_device *vdev) goto out;

rcu_assign_pointer(the_virtio_vsock, vsock); + virtio_vsock_vqs_start(vsock);

mutex_unlock(&the_virtio_vsock_mutex);

@@ -779,6 +794,7 @@ static int virtio_vsock_restore(struct virtio_device *vdev) goto out;

rcu_assign_pointer(the_virtio_vsock, vsock); + virtio_vsock_vqs_start(vsock);

out: mutex_unlock(&the_virtio_vsock_mutex); diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index c3964aa00b28..a2abd1a11161 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3302,18 +3302,15 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device int ret;

wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0); - if (wcd938x->reset_gpio < 0) { - dev_err(dev, "Failed to get reset gpio: err = %d\n", - wcd938x->reset_gpio); - return wcd938x->reset_gpio; - } + if (wcd938x->reset_gpio < 0) + return dev_err_probe(dev, wcd938x->reset_gpio, + "Failed to get reset gpio\n");

wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro", GPIOD_OUT_LOW); - if (IS_ERR(wcd938x->us_euro_gpio)) { - dev_err(dev, "us-euro swap Control GPIO not found\n"); - return PTR_ERR(wcd938x->us_euro_gpio); - } + if (IS_ERR(wcd938x->us_euro_gpio)) + return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio), + "us-euro swap Control GPIO not found\n");

cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;

@@ -3323,15 +3320,13 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device wcd938x->supplies[3].supply = "vdd-mic-bias";

ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies); - if (ret) { - dev_err(dev, "Failed to get supplies: err = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get supplies\n");

ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies); if (ret) { - dev_err(dev, "Failed to enable supplies: err = %d\n", ret); - return ret; + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); + return dev_err_probe(dev, ret, "Failed to enable supplies\n"); }

wcd938x_dt_parse_micbias_info(dev, wcd938x); @@ -3598,13 +3593,13 @@ static int wcd938x_probe(struct platform_device *pdev)

ret = wcd938x_add_slave_components(wcd938x, dev, &match); if (ret) - return ret; + goto err_disable_regulators;

wcd938x_reset(wcd938x);

ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match); if (ret) - return ret; + goto err_disable_regulators;

pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_use_autosuspend(dev); @@ -3614,13 +3609,27 @@ static int wcd938x_probe(struct platform_device *pdev) pm_runtime_idle(dev);

return 0; + +err_disable_regulators: + regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies); + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); + + return ret; }

-static int wcd938x_remove(struct platform_device *pdev) +static void wcd938x_remove(struct platform_device *pdev) { - component_master_del(&pdev->dev, &wcd938x_comp_ops); + struct device *dev = &pdev->dev; + struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);

- return 0; + component_master_del(dev, &wcd938x_comp_ops); + + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + + regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies); + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); }

#if defined(CONFIG_OF) @@ -3634,7 +3643,7 @@ MODULE_DEVICE_TABLE(of, wcd938x_dt_match);

static struct platform_driver wcd938x_codec_driver = { .probe = wcd938x_probe, - .remove = wcd938x_remove, + .remove_new = wcd938x_remove, .driver = { .name = "wcd938x_codec", .of_match_table = of_match_ptr(wcd938x_dt_match), diff --git a/tools/include/linux/rwsem.h b/tools/include/linux/rwsem.h new file mode 100644 index 000000000000..83971b3cbfce --- /dev/null +++ b/tools/include/linux/rwsem.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _TOOLS__RWSEM_H +#define _TOOLS__RWSEM_H + +#include <pthread.h> + +struct rw_semaphore { + pthread_rwlock_t lock; +}; + +static inline int init_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_init(&sem->lock, NULL); +} + +static inline int exit_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_destroy(&sem->lock); +} + +static inline int down_read(struct rw_semaphore *sem) +{ + return pthread_rwlock_rdlock(&sem->lock); +} + +static inline int up_read(struct rw_semaphore *sem) +{ + return pthread_rwlock_unlock(&sem->lock); +} + +static inline int down_write(struct rw_semaphore *sem) +{ + return pthread_rwlock_wrlock(&sem->lock); +} + +static inline int up_write(struct rw_semaphore *sem) +{ + return pthread_rwlock_unlock(&sem->lock); +} +#endif /* _TOOLS_RWSEM_H */ diff --git a/tools/objtool/check.c b/tools/objtool/check.c index f8008ab31eef..cb363b507a32 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2478,7 +2478,7 @@ static bool is_special_call(struct instruction *insn) if (!dest) return false;

- if (dest->fentry) + if (dest->fentry || dest->embedded_insn) return true; }