This patch series provides a fix to the TSC_AUX virtualization support and an optimization to reduce the number of WRMSRs to TSC_AUX when it is virtualized. --- Patches based on https://git.kernel.org/pub/scm/virt/kvm/kvm.git master and commit: 7c7cce2cf7ee ("Merge tag 'kvmarm-fixes-6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD") Tom Lendacky (2): KVM: SVM: Fix TSC_AUX virtualization setup KVM: SVM: Do not use user return MSR support for virtualized TSC_AUX arch/x86/kvm/svm/sev.c | 41 ++++++++++++++++++++++++++++++++--------- arch/x86/kvm/svm/svm.c | 29 +++++++++++++++++++---------- arch/x86/kvm/svm/svm.h | 5 ++++- 3 files changed, 55 insertions(+), 20 deletions(-) -- 2.41.0