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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_kernel/llvm-master-aarch64-stable-defconfig in repository toolchain/ci/linux.

from 4704f70147e9 Merge v5.18.13 adds a1a70a37ddbb x86/traps: Use pt_regs directly in fixup_bad_iret() adds 6089d278e9eb x86/entry: Switch the stack after error_entry() returns adds eda94dbf471b x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry() adds 973ee2729511 x86/entry: Don't call error_entry() for XENPV adds c29a2229f5a7 x86/entry: Remove skip_r11rcx adds e492002673b0 x86/kvm/vmx: Make noinstr clean adds e0ed7445cbb5 x86/cpufeatures: Move RETPOLINE flags to word 11 adds 079c71b6e380 x86/retpoline: Cleanup some #ifdefery adds 7ce2011c8b28 x86/retpoline: Swizzle retpoline thunk adds 86fbd2844858 x86/retpoline: Use -mfunction-return adds e0c27dc584f6 x86: Undo return-thunk damage adds 262941a05615 x86,objtool: Create .return_sites adds f7b097edd3eb objtool: skip non-text sections when adding return-thunk sites adds eb84031e5c59 x86,static_call: Use alternative RET encoding adds 0d15b9c30cb2 x86/ftrace: Use alternative RET encoding adds ebe3ceb43f5b x86/bpf: Use alternative RET encoding adds 3525abdb3a63 x86/kvm: Fix SETcc emulation for return thunks adds 2fc0ed17c526 x86/vsyscall_emu/64: Don't use RET in vsyscall emulation adds a302187fb8f6 x86/sev: Avoid using __x86_return_thunk adds a05146b2ac6a x86: Use return-thunk in asm code adds df777869fe2d x86/entry: Avoid very early RET adds 9d75af6b4067 objtool: Treat .text.__x86.* as noinstr adds 64a98375f389 x86: Add magic AMD return-thunk adds a70ed95a0b0a x86/bugs: Report AMD retbleed vulnerability adds f88b40812b6b x86/bugs: Add AMD retbleed= boot parameter adds c85b5f77d3b2 x86/bugs: Enable STIBP for JMP2RET adds 409586fb4a6e x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value adds 47e51d66d93d x86/entry: Add kernel IBRS implementation adds 2c0d8e35807a x86/bugs: Optimize SPEC_CTRL MSR writes adds e604d260c633 x86/speculation: Add spectre_v2=ibrs option to support Ker [...] adds fb32593f8f38 x86/bugs: Split spectre_v2_select_mitigation() and spectre [...] adds 5a3037b4de4d x86/bugs: Report Intel retbleed vulnerability adds 7b2649892c77 intel_idle: Disable IBRS during long idle adds 6864df093257 objtool: Update Retpoline validation adds 4a691f1e6916 x86/xen: Rename SYS* entry points adds b75fada7f3cb x86/xen: Add UNTRAIN_RET adds bbcfdf144d2d x86/bugs: Add retbleed=ibpb adds 4c7f90f8a955 x86/bugs: Do IBPB fallback check only once adds a8a370f08eb5 objtool: Add entry UNRET validation adds 80f8a9e9d530 x86/cpu/amd: Add Spectral Chicken adds 3d6bdd768577 x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n adds 3e89c4246272 x86/speculation: Fix firmware entry SPEC_CTRL handling adds ff110fe71955 x86/speculation: Fix SPEC_CTRL write on SMT state change adds 8a95fadc8f32 x86/speculation: Use cached host SPEC_CTRL value for guest [...] adds 7377eea29dbc x86/speculation: Remove x86_spec_ctrl_mask adds 43827446da73 objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} adds bcb9508413dc KVM: VMX: Flatten __vmx_vcpu_run() adds 245800423a57 KVM: VMX: Convert launched argument to flags adds d58141112c99 KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS adds 48fe9931c7dd KVM: VMX: Fix IBRS handling after vmexit adds 8c38306e2e92 x86/speculation: Fill RSB on vmexit for IBRS adds afd743f6dde8 KVM: VMX: Prevent RSB underflow before vmenter adds 373e6942143b x86/common: Stamp out the stepping madness adds 409f6047a433 x86/cpu/amd: Enumerate BTC_NO adds 813423f90f05 x86/retbleed: Add fine grained Kconfig knobs adds ee02cbcebb09 x86/bugs: Add Cannon lake to RETBleed affected CPU list adds df6fc784e8db x86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entry adds e2fe046fe230 x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported adds 845351c56ca0 x86/kexec: Disable RET on kexec adds ffdd31e8db4e x86/speculation: Disable RRSBA behavior adds 6461cc8f22a1 x86/static_call: Serialize __static_call_fixup() properly adds be6acce256f8 x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit adds 713fbf23a1a0 x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current adds fcd83bea60a1 efi/x86: use naked RET on mixed mode call wrapper adds d417d9d84a04 x86/kvm: fix FASTOP_SIZE when return thunks are enabled adds 9db4affd5e5d KVM: emulate: do not adjust size of fastop and setcc subroutines adds 699b83c61847 tools arch x86: Sync the msr-index.h copy with the kernel sources adds 33e0e7fdbc2b tools headers cpufeatures: Sync with the kernel sources adds deacf52d1aca x86/bugs: Remove apostrophe typo adds daf898ab0e75 um: Add missing apply_returns() adds 9aa5a042881d Linux 5.18.14 adds 8160748bb79f Merge v5.18.14

No new revisions were added by this update.

Summary of changes: Documentation/admin-guide/kernel-parameters.txt | 25 ++ Makefile | 2 +- arch/um/kernel/um_arch.c | 4 + arch/x86/Kconfig | 103 +++-- arch/x86/Makefile | 6 + arch/x86/entry/Makefile | 2 +- arch/x86/entry/calling.h | 72 +++- arch/x86/entry/entry.S | 22 ++ arch/x86/entry/entry_32.S | 2 - arch/x86/entry/entry_64.S | 88 ++++- arch/x86/entry/entry_64_compat.S | 21 +- arch/x86/entry/vdso/Makefile | 1 + arch/x86/entry/vsyscall/vsyscall_emu_64.S | 9 +- arch/x86/include/asm/alternative.h | 1 + arch/x86/include/asm/cpufeatures.h | 12 +- arch/x86/include/asm/disabled-features.h | 21 +- arch/x86/include/asm/linkage.h | 8 + arch/x86/include/asm/msr-index.h | 13 + arch/x86/include/asm/nospec-branch.h | 69 +++- arch/x86/include/asm/static_call.h | 19 +- arch/x86/include/asm/traps.h | 2 +- arch/x86/include/asm/unwind_hints.h | 14 +- arch/x86/kernel/alternative.c | 69 ++++ arch/x86/kernel/asm-offsets.c | 6 + arch/x86/kernel/cpu/amd.c | 46 ++- arch/x86/kernel/cpu/bugs.c | 475 ++++++++++++++++++++---- arch/x86/kernel/cpu/common.c | 61 +-- arch/x86/kernel/cpu/cpu.h | 2 + arch/x86/kernel/cpu/hygon.c | 6 + arch/x86/kernel/cpu/scattered.c | 1 + arch/x86/kernel/ftrace.c | 7 +- arch/x86/kernel/head_32.S | 1 + arch/x86/kernel/head_64.S | 5 + arch/x86/kernel/module.c | 8 +- arch/x86/kernel/process.c | 2 +- arch/x86/kernel/relocate_kernel_32.S | 25 +- arch/x86/kernel/relocate_kernel_64.S | 23 +- arch/x86/kernel/static_call.c | 51 ++- arch/x86/kernel/traps.c | 19 +- arch/x86/kernel/vmlinux.lds.S | 9 +- arch/x86/kvm/emulate.c | 35 +- arch/x86/kvm/svm/vmenter.S | 18 + arch/x86/kvm/vmx/capabilities.h | 4 +- arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/run_flags.h | 8 + arch/x86/kvm/vmx/vmenter.S | 194 ++++++---- arch/x86/kvm/vmx/vmx.c | 84 +++-- arch/x86/kvm/vmx/vmx.h | 10 +- arch/x86/kvm/vmx/vmx_ops.h | 2 +- arch/x86/kvm/x86.c | 4 +- arch/x86/lib/memmove_64.S | 7 +- arch/x86/lib/retpoline.S | 79 +++- arch/x86/mm/mem_encrypt_boot.S | 10 +- arch/x86/net/bpf_jit_comp.c | 26 +- arch/x86/platform/efi/efi_thunk_64.S | 5 +- arch/x86/xen/setup.c | 6 +- arch/x86/xen/xen-asm.S | 30 +- arch/x86/xen/xen-head.S | 1 + arch/x86/xen/xen-ops.h | 6 +- drivers/base/cpu.c | 8 + drivers/idle/intel_idle.c | 44 ++- include/linux/cpu.h | 2 + include/linux/kvm_host.h | 2 +- include/linux/objtool.h | 9 +- scripts/Makefile.build | 1 + scripts/link-vmlinux.sh | 3 + security/Kconfig | 11 - tools/arch/x86/include/asm/cpufeatures.h | 12 +- tools/arch/x86/include/asm/disabled-features.h | 21 +- tools/arch/x86/include/asm/msr-index.h | 13 + tools/include/linux/objtool.h | 9 +- tools/objtool/arch/x86/decode.c | 5 + tools/objtool/builtin-check.c | 4 +- tools/objtool/check.c | 331 ++++++++++++++++- tools/objtool/include/objtool/arch.h | 1 + tools/objtool/include/objtool/builtin.h | 2 +- tools/objtool/include/objtool/check.h | 24 +- tools/objtool/include/objtool/elf.h | 1 + tools/objtool/include/objtool/objtool.h | 1 + tools/objtool/objtool.c | 1 + 80 files changed, 1936 insertions(+), 432 deletions(-) create mode 100644 arch/x86/entry/entry.S create mode 100644 arch/x86/kvm/vmx/run_flags.h