KVM: SVM: Advertise TSA CPUID bits to guests

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Commit 31272abd59 upstream.

Synthesize the TSA CPUID feature bits for guests. Set TSA_{SQ,L1}_NO on
unaffected machines.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Borislav Petkov (AMD) 2024-09-11 11:00:50 +02:00 • committed by Greg Kroah-Hartman

parent 3d6513b51b

commit c334ae4a54

2 changed files with 14 additions and 0 deletions

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6

arch/x86/kvm/cpuid.c

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8

arch/x86/kvm/reverse_cpuid.h

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