]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
projects / thirdparty / kernel / stable.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 79529e5) | patch
KVM: SVM: Advertise TSA CPUID bits to guests
authorBorislav Petkov (AMD) <bp@alien8.de>
Wed, 11 Sep 2024 09:00:50 +0000 (11:00 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2025 14:08:55 +0000 (16:08 +0200)
commitefb52d40b15807757c596f0760ee66a23a373e0c
treecff14ca2d931a00693756f7d640cb44e93c35344tree | snapshot
parent79529e51bbb4625e22ccb492833505df340a8727commit | diff
KVM: SVM: Advertise TSA CPUID bits to guests

Commit 31272abd5974b38ba312e9cf2ec2f09f9dd7dcba 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>
arch/x86/include/asm/kvm_host.h diff | blob | blame | history
arch/x86/kvm/cpuid.c diff | blob | blame | history
arch/x86/kvm/reverse_cpuid.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git