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Merge 5.10.133 into android12-5.10-lts
Changes in 5.10.133
KVM/VMX: Use TEST %REG,%REG instead of CMP $0,%REG in vmenter.SKVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw
objtool: Refactor ORC section generation
objtool: Add 'alt_group' struct
objtool: Support stack layout changes in alternatives
objtool: Support retpoline jump detection for vmlinux.o
objtool: Assume only ELF functions do sibling calls
objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC
x86/xen: Support objtool validation in xen-asm.S
x86/xen: Support objtool vmlinux.o validation in xen-head.S
x86/alternative: Merge include files
x86/alternative: Support not-feature
x86/alternative: Support ALTERNATIVE_TERNARY
x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has()
x86/insn: Rename insn_decode() to insn_decode_from_regs()
x86/insn: Add a __ignore_sync_check__ marker
x86/insn: Add an insn_decode() API
x86/insn-eval: Handle return values from the decoder
x86/alternative: Use insn_decode()
x86: Add insn_decode_kernel()
x86/alternatives: Optimize optimize_nops()
x86/retpoline: Simplify retpolines
objtool: Correctly handle retpoline thunk calls
objtool: Handle per arch retpoline naming
objtool: Rework the elf_rebuild_reloc_section() logic
objtool: Add elf_create_reloc() helper
objtool: Create reloc sections implicitly
objtool: Extract elf_strtab_concat()
objtool: Extract elf_symbol_add()
objtool: Add elf_create_undef_symbol()
objtool: Keep track of retpoline call sites
objtool: Cache instruction relocs
objtool: Skip magical retpoline .altinstr_replacement
objtool/x86: Rewrite retpoline thunk calls
objtool: Support asm jump tables
x86/alternative: Optimize single-byte NOPs at an arbitrary position
objtool: Fix .symtab_shndx handling for elf_create_undef_symbol()
objtool: Only rewrite unconditional retpoline thunk calls
objtool/x86: Ignore __x86_indirect_alt_* symbols
objtool: Don't make .altinstructions writable
objtool: Teach get_alt_entry() about more relocation types
objtool: print out the symbol type when complaining about it
objtool: Remove reloc symbol type checks in get_alt_entry()
objtool: Make .altinstructions section entry size consistent
objtool: Introduce CFI hash
objtool: Handle __sanitize_cov*() tail calls
objtool: Classify symbols
objtool: Explicitly avoid self modifying code in .altinstr_replacement
objtool,x86: Replace alternatives with .retpoline_sites
x86/retpoline: Remove unused replacement symbols
x86/asm: Fix register order
x86/asm: Fixup odd GEN-for-each-reg.h usage
x86/retpoline: Move the retpoline thunk declarations to nospec-branch.h
x86/retpoline: Create a retpoline thunk array
x86/alternative: Implement .retpoline_sites support
x86/alternative: Handle Jcc __x86_indirect_thunk_\reg
x86/alternative: Try inline spectre_v2=retpoline,amd
x86/alternative: Add debug prints to apply_retpolines()
bpf,x86: Simplify computing label offsets
bpf,x86: Respect X86_FEATURE_RETPOLINE*
x86/lib/atomic64_386_32: Rename things
x86: Prepare asm files for straight-line-speculation
x86: Prepare inline-asm for straight-line-speculation
x86/alternative: Relax text_poke_bp() constraint
objtool: Add straight-line-speculation validation
x86: Add straight-line-speculation mitigation
tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy'
kvm/emulate: Fix SETcc emulation function offsets with SLS
objtool: Default ignore INT3 for unreachable
crypto: x86/poly1305 - Fixup SLS
objtool: Fix SLS validation for kcov tail-call replacement
objtool: Fix code relocs vs weak symbols
objtool: Fix type of reloc::addend
objtool: Fix symbol creation
x86/entry: Remove skip_r11rcx
objtool: Fix objtool regression on x32 systems
x86/realmode: build with -D__DISABLE_EXPORTS
x86/kvm/vmx: Make noinstr clean
x86/cpufeatures: Move RETPOLINE flags to word 11
x86/retpoline: Cleanup some #ifdefery
x86/retpoline: Swizzle retpoline thunk
Makefile: Set retpoline cflags based on CONFIG_CC_IS_{CLANG,GCC}
x86/retpoline: Use -mfunction-return
x86: Undo return-thunk damage
x86,objtool: Create .return_sites
objtool: skip non-text sections when adding return-thunk sites
x86,static_call: Use alternative RET encoding
x86/ftrace: Use alternative RET encoding
x86/bpf: Use alternative RET encoding
x86/kvm: Fix SETcc emulation for return thunks
x86/vsyscall_emu/64: Don't use RET in vsyscall emulation
x86/sev: Avoid using __x86_return_thunk
x86: Use return-thunk in asm code
objtool: Treat .text.__x86.* as noinstr
x86: Add magic AMD return-thunk
x86/bugs: Report AMD retbleed vulnerability
x86/bugs: Add AMD retbleed= boot parameter
x86/bugs: Enable STIBP for JMP2RET
x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value
x86/entry: Add kernel IBRS implementation
x86/bugs: Optimize SPEC_CTRL MSR writes
x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS
x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation()
x86/bugs: Report Intel retbleed vulnerability
intel_idle: Disable IBRS during long idle
objtool: Update Retpoline validation
x86/xen: Rename SYS* entry points
x86/bugs: Add retbleed=ibpb
x86/bugs: Do IBPB fallback check only once
objtool: Add entry UNRET validation
x86/cpu/amd: Add Spectral Chicken
x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n
x86/speculation: Fix firmware entry SPEC_CTRL handling
x86/speculation: Fix SPEC_CTRL write on SMT state change
x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit
x86/speculation: Remove x86_spec_ctrl_mask
objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}
KVM: VMX: Flatten __vmx_vcpu_run()
KVM: VMX: Convert launched argument to flags
KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS
KVM: VMX: Fix IBRS handling after vmexit
x86/speculation: Fill RSB on vmexit for IBRS
x86/common: Stamp out the stepping madness
x86/cpu/amd: Enumerate BTC_NO
x86/retbleed: Add fine grained Kconfig knobs
x86/bugs: Add Cannon lake to RETBleed affected CPU list
x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported
x86/kexec: Disable RET on kexec
x86/speculation: Disable RRSBA behavior
x86/static_call: Serialize __static_call_fixup() properly
tools/insn: Restore the relative include paths for cross building
x86, kvm: use proper ASM macros for kvm_vcpu_is_preempted
x86/xen: Fix initialisation in hypercall_page after rethunk
x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub
x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit
x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current
efi/x86: use naked RET on mixed mode call wrapper
x86/kvm: fix FASTOP_SIZE when return thunks are enabled
KVM: emulate: do not adjust size of fastop and setcc subroutines
tools arch x86: Sync the msr-index.h copy with the kernel sources
tools headers cpufeatures: Sync with the kernel sources
x86/bugs: Remove apostrophe typo
um: Add missing apply_returns()
x86: Use -mindirect-branch-cs-prefix for RETPOLINE builds
kvm: fix objtool relocation warning
objtool: Fix elf_create_undef_symbol() endianness
tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy' - again
tools headers: Remove broken definition of __LITTLE_ENDIAN
Linux 5.10.133
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Change-Id: I7e23843058c509562ae3f3a68e0710f31249a087
a46cc20143