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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-25 18:08:42 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-26 22:13:10 -0300 |
commit | 8f21164321eea844ed2ed28d9db9f90f43d2bf7c (patch) | |
tree | fb643125ef54e7712372e7bf8570225bb624efd6 /kernel | |
parent | 2b87383c885c52f051a90574fb857ca3b76b3f5c (diff) |
tools headers x86 cpufeatures: Sync with the kernel sources to pick BHI mitigation changes
To pick the changes from:
95a6ccbdc7199a14 ("x86/bhi: Mitigate KVM by default")
ec9404e40e8f3642 ("x86/bhi: Add BHI mitigation knob")
be482ff9500999f5 ("x86/bhi: Enumerate Branch History Injection (BHI) bug")
0f4a837615ff925b ("x86/bhi: Define SPEC_CTRL_BHI_DIS_S")
7390db8aea0d64e9 ("x86/bhi: Add support for clearing branch history at syscall entry")
This causes these perf files to be rebuilt and brings some X86_FEATURE
that will be used when updating the copies of
tools/arch/x86/lib/mem{cpy,set}_64.S with the kernel sources:
CC /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
CC /tmp/build/perf/bench/mem-memset-x86-64-asm.o
And addresses this perf build warning:
Warning: Kernel ABI header differences:
diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/ZirIx4kPtJwGFZS0@x1
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions