[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen stable-4.10] x86/cpuid: Offer Indirect Branch Controls to guests
commit 5644514050b9ae7d75cdd95fd07912b9930cae08 Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> AuthorDate: Thu Feb 8 11:54:12 2018 +0100 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Thu Feb 8 11:54:12 2018 +0100 x86/cpuid: Offer Indirect Branch Controls to guests With all infrastructure in place, it is now safe to let guests see and use these features. Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Acked-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx> master commit: 67c6838ddacfa646f9d1ae802bd0f16a935665b8 master date: 2018-01-26 14:10:21 +0000 --- xen/include/public/arch-x86/cpufeatureset.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/xen/include/public/arch-x86/cpufeatureset.h b/xen/include/public/arch-x86/cpufeatureset.h index 0f21fed..fa81af1 100644 --- a/xen/include/public/arch-x86/cpufeatureset.h +++ b/xen/include/public/arch-x86/cpufeatureset.h @@ -237,13 +237,13 @@ XEN_CPUFEATURE(EFRO, 7*32+10) /* APERF/MPERF Read Only interface */ /* AMD-defined CPU features, CPUID level 0x80000008.ebx, word 8 */ XEN_CPUFEATURE(CLZERO, 8*32+ 0) /*A CLZERO instruction */ -XEN_CPUFEATURE(IBPB, 8*32+12) /* IBPB support only (no IBRS, used by AMD) */ +XEN_CPUFEATURE(IBPB, 8*32+12) /*A IBPB support only (no IBRS, used by AMD) */ /* Intel-defined CPU features, CPUID level 0x00000007:0.edx, word 9 */ XEN_CPUFEATURE(AVX512_4VNNIW, 9*32+ 2) /*A AVX512 Neural Network Instructions */ XEN_CPUFEATURE(AVX512_4FMAPS, 9*32+ 3) /*A AVX512 Multiply Accumulation Single Precision */ -XEN_CPUFEATURE(IBRSB, 9*32+26) /* IBRS and IBPB support (used by Intel) */ -XEN_CPUFEATURE(STIBP, 9*32+27) /*! STIBP */ +XEN_CPUFEATURE(IBRSB, 9*32+26) /*A IBRS and IBPB support (used by Intel) */ +XEN_CPUFEATURE(STIBP, 9*32+27) /*A! STIBP */ #endif /* XEN_CPUFEATURE */ -- generated by git-patchbot for /home/xen/git/xen.git#stable-4.10 _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/xen-changelog
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