diff options
| author | Sean Christopherson <seanjc@google.com> | 2024-05-18 03:04:26 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-23 19:28:04 +0300 |
| commit | 743f1773366461cb44de297b1caf0a4292eb8fda (patch) | |
| tree | 6f1de8044e4b58ed761abc6117af9db3e1179eb1 | |
| parent | 837d557aba6b816985141ddbeb7649444ed26d3b (diff) | |
| download | linux-743f1773366461cb44de297b1caf0a4292eb8fda.tar.xz | |
KVM: VMX: Dump VMCS on unexpected #VE
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>
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 069fbbc1e04a..a02b2720023a 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -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) |