To pick up changes found in these csets:
11fb068349 x86/speculation: Add virtualized speculative store bypass disable support
d1035d9718 x86/cpufeatures: Add FEATURE_ZEN
52817587e7 x86/cpufeatures: Disentangle SSBD enumeration
7eb8956a7f x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
e7c587da12 x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
9f65fb2937 x86/bugs: Rename _RDS to _SSBD
764f3c2158 x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
24f7fc83b9 x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
0cc5fa00b0 x86/cpufeatures: Add X86_FEATURE_RDS
c456442cd3 x86/bugs: Expose /sys/../spec_store_bypass
The usage of this file in tools doesn't use the newly added X86_FEATURE_
defines:
CC /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
CC /tmp/build/perf/bench/mem-memset-x86-64-asm.o
LD /tmp/build/perf/bench/perf-in.o
LD /tmp/build/perf/perf-in.o
Silencing this perf build warning:
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
Cc: Adrian Hunter <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tom Lendacky <[email protected]>
Cc: Wang Nan <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
a20d23bb7b