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| author | Yu-cheng Yu <[email protected]> | 2020-05-12 14:54:38 +0000 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2020-05-13 10:16:47 +0000 |
| commit | 71581eefd7a0a81b1af7d7c93641925a01d70a9a (patch) | |
| tree | 511c503706b17b0c5948c39df21c3ab21377e7f8 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | x86/fpu/xstate: Separate user and supervisor xfeatures mask (diff) | |
| download | kernel-71581eefd7a0a81b1af7d7c93641925a01d70a9a.tar.gz kernel-71581eefd7a0a81b1af7d7c93641925a01d70a9a.zip | |
x86/fpu/xstate: Introduce XSAVES supervisor states
Enable XSAVES supervisor states by setting MSR_IA32_XSS bits according
to CPUID enumeration results. Also revise comments at various places.
Co-developed-by: Fenghua Yu <[email protected]>
Signed-off-by: Fenghua Yu <[email protected]>
Signed-off-by: Yu-cheng Yu <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Dave Hansen <[email protected]>
Reviewed-by: Tony Luck <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
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