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author | Kim Phillips <kim.phillips@amd.com> | 2023-01-11 01:46:37 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-08 20:57:40 +0300 |
commit | 34f23ba8a399ecd38b45c84da257b91d278e88aa (patch) | |
tree | 13c11d301d6c6cb25fb227f1225174cc8f1074cf /arch/x86/lib | |
parent | 073a28a9b50662991e7d6956c2cf2fc5d54f28cd (diff) | |
download | linux-34f23ba8a399ecd38b45c84da257b91d278e88aa.tar.xz |
x86/cpu, kvm: Add support for CPUID_80000021_EAX
commit 8415a74852d7c24795007ee9862d25feb519007c upstream.
Add support for CPUID leaf 80000021, EAX. The majority of the features will be
used in the kernel and thus a separate leaf is appropriate.
Include KVM's reverse_cpuid entry because features are used by VM guests, too.
[ bp: Massage commit message. ]
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20230124163319.2277355-2-kim.phillips@amd.com
[bwh: Backported to 6.1: adjust context]
Signed-off-by: Ben Hutchings <benh@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/lib')
0 files changed, 0 insertions, 0 deletions