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KVM: VMX: Dump VMCS on unexpected #VE

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Dump the VMCS on an unexpected #VE, otherwise it's practically impossible
to figure out why the #VE occurred.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20240518000430.1118488-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2024-05-17 17:04:26 -07:00 committed by Paolo Bonzini
parent 837d557aba
commit 743f177336
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kvm/vmx/vmx.c
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@ -5217,8 +5217,10 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
if (is_invalid_opcode(intr_info))
return handle_ud(vcpu);
if (WARN_ON_ONCE(is_ve_fault(intr_info)))
if (WARN_ON_ONCE(is_ve_fault(intr_info))) {
dump_vmcs(vcpu);
return 1;
}
error_code = 0;
if (intr_info & INTR_INFO_DELIVER_CODE_MASK)