mbox series

[0/2] SEV-ES TSC_AUX virtualization fix and optimization

Message ID cover.1694721045.git.thomas.lendacky@amd.com
Headers
Series SEV-ES TSC_AUX virtualization fix and optimization |

Message

Tom Lendacky Sept. 14, 2023, 7:50 p.m. UTC 
  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(-)