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Linux 5.15.77
2022-11-03 Peter Zijlstraperf: Fix missing SIGTRAPs
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-31 Peter Zijlstrax86/nospec: Fix i386 RSB stuffing
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-31 Peter Zijlstrax86/nospec: Unwreck the RSB stuffing
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-21 Peter Zijlstrax86/ftrace: Use alternative RET encoding
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-21 Peter Zijlstrax86/ibt,ftrace: Make function-graph play nice
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-17 Peter Zijlstrax86/extable: Fix ex_handler_msr() print condition
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-08-17 Peter Zijlstralocking/lockdep: Fix lockdep_init_map_*() confusion
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/entry_32: Fix segment exceptions
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/amd: Use IBPB for firmware calls
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/futex: Remove .fixup usage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/msr: Remove .fixup usage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/extable: Extend extable functionality
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/entry_32: Remove .fixup usage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrabitfield.h: Fix "type of reg too small for mask" test
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstrax86/uaccess: Implement macros for CMPXCHG on user addresses
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-29 Peter Zijlstraperf/core: Fix data race between perf_event_set_output...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86: Use -mindirect-branch-cs-prefix for RETPOLINE...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraum: Add missing apply_returns()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entry
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retbleed: Add fine grained Kconfig knobs
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/common: Stamp out the stepping madness
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/cpu/amd: Add Spectral Chicken
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Add entry UNRET validation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bugs: Add retbleed=ibpb
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/xen: Add UNTRAIN_RET
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/xen: Rename SYS* entry points
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Update Retpoline validation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraintel_idle: Disable IBRS during long idle
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bugs: Report Intel retbleed vulnerability
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bugs: Split spectre_v2_select_mitigation() and...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bugs: Optimize SPEC_CTRL MSR writes
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bugs: Keep a per-CPU IA32_SPEC_CTRL value
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86: Add magic AMD return-thunk
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Treat .text.__x86.* as noinstr
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/entry: Avoid very early RET
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86: Use return-thunk in asm code
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/vsyscall_emu/64: Don't use RET in vsyscall emulation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/kvm: Fix SETcc emulation for return thunks
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/bpf: Use alternative RET encoding
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/ftrace: Use alternative RET encoding
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86,static_call: Use alternative RET encoding
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86,objtool: Create .return_sites
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86: Undo return-thunk damage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Use -mfunction-return
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Swizzle retpoline thunk
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Cleanup some #ifdefery
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/cpufeatures: Move RETPOLINE flags to word 11
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/kvm/vmx: Make noinstr clean
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/entry: Remove skip_r11rcx
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Default ignore INT3 for unreachable
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrabpf,x86: Respect X86_FEATURE_RETPOLINE*
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrabpf,x86: Simplify computing label offsets
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/alternative: Add debug prints to apply_retpolines()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/alternative: Try inline spectre_v2=retpoline,amd
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/alternative: Handle Jcc __x86_indirect_thunk_\reg
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/alternative: Implement .retpoline_sites support
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Create a retpoline thunk array
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Move the retpoline thunk declarations...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/asm: Fixup odd GEN-for-each-reg.h usage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/asm: Fix register order
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstrax86/retpoline: Remove unused replacement symbols
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Introduce CFI hash
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool,x86: Replace alternatives with .retpoline_sites
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Shrink struct instruction
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Explicitly avoid self modifying code in .altinstr_r...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-07-23 Peter Zijlstraobjtool: Classify symbols
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-06-22 Peter Zijlstrasched: Fix balance_push() vs __sched_setscheduler()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-06-14 Peter Zijlstrajump_label,noinstr: Avoid instrumentation for JUMP_LABEL...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-06-14 Peter Zijlstrax86/cpu: Elide KCSAN for cpu_has() and friends
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-06-09 Peter Zijlstraobjtool: Fix symbol creation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-25 Peter Zijlstraperf: Fix sys_perf_event_open() race against self
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-25 Peter Zijlstracrypto: x86/chacha20 - Avoid spurious jumps to other...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstraobjtool: Fix SLS validation for kcov tail-call replacement
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstracrypto: x86/poly1305 - Fixup SLS
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstrax86: Add straight-line-speculation mitigation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstrax86/alternative: Relax text_poke_bp() constraint
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstraobjtool: Add straight-line-speculation validation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstrax86: Prepare inline-asm for straight-line-speculation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstrax86: Prepare asm files for straight-line-speculation
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-15 Peter Zijlstrax86/lib/atomic64_386_32: Rename things
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-09 Peter Zijlstraobjtool: Fix type of reloc::addend
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-05-09 Peter Zijlstraobjtool: Fix code relocs vs weak symbols
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-04-13 Peter Zijlstrax86,static_call: Fix __static_call_return0 for i386
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-04-13 Peter Zijlstrax86: Annotate call_on_stack()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-19 Peter Zijlstrax86/module: Fix the paravirt vs alternative order
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-11 Peter ZijlstraDocumentation/hw-vuln: Update spectre doc
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-11 Peter Zijlstrax86/speculation: Add eIBRS + Retpoline options
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-11 Peter Zijlstra ... x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-11 Peter Zijlstrax86,bugs: Unconditionally allow spectre_v2=retpoline,amd
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-03-08 Peter Zijlstrasched: Fix yet more sched_fork() races
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-02-16 Peter Zijlstrasched: Avoid double preemption in __cond_resched_*lock*()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-02-08 Peter Zijlstrax86/perf: Default set FREEZE_ON_SMI for all
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2022-02-01 Peter Zijlstraperf: Fix perf_event_read_local() time
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstrarcu: Fix rcu_dynticks_curr_cpu_in_eqs() vs noinstr
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstrarcu: Always inline rcu_dynticks_task*_{enter,exit}()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstraobjtool: Handle __sanitize_cov*() tail calls
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstrax86/xen: Mark cpu_bringup_and_idle() as dead_end_function
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstrax86: Increase exception stack sizes
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstrax86/mm/64: Improve stack overflow warnings
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2021-11-18 Peter Zijlstralocking/lockdep: Avoid RCU-induced noinstr fail
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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