[PATCH 0/5] KVM: VMX: PT (processor trace) optimizations and fixes

[Xiaoyao Li]

Patch 1 and 2 are optimizations and cleanup.

Patch 3 - 5 are fixes for PT handling.

Xiaoyao Li (5):
  KVM: VMX: Restore host's MSR_IA32_RTIT_CTL when it's not zero
  KVM: VMX: Use cached vmx->pt_desc.addr_range
  KVM: VMX: RTIT_CTL_BRANCH_EN has no dependency on other CPUID bit
  KVM: VMX: Disallow PT MSRs accessing if PT is not exposed to guest
  KVM: VMX: Check Intel PT related CPUID leaves

 arch/x86/kvm/cpuid.c   | 25 +++++++++++++++++++++++++
 arch/x86/kvm/vmx/vmx.c | 34 +++++++++++++++++++++-------------
 2 files changed, 46 insertions(+), 13 deletions(-)

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2.27.0