KVM: TDX: Make pmu_intel.c ignore guest TD case

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TDX KVM doesn't support PMU yet, it's future work of TDX KVM support as
another patch series. For now, handle TDX by updating vcpu_to_lbr_desc()
and vcpu_to_lbr_records() to return NULL.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Co-developed-by: Tony Lindgren <tony.lindgren@linux.intel.com>
Signed-off-by: Tony Lindgren <tony.lindgren@linux.intel.com>
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
---
 - Add pragma poison for to_vmx() (Paolo)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Isaku Yamahata 2024-10-30 12:00:33 -07:00 • committed by Paolo Bonzini

parent 0186dd29a2

commit ffb6fc8413

3 changed files with 80 additions and 34 deletions

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52

arch/x86/kvm/vmx/pmu_intel.c

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28

arch/x86/kvm/vmx/pmu_intel.h

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34

arch/x86/kvm/vmx/vmx.h

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