diff options
| author | Maxim Levitsky <[email protected]> | 2021-08-26 12:57:49 +0300 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-09-06 06:00:27 -0400 |
| commit | 81b4b56d4f8130bbb99cf4e2b48082e5b4cfccb9 (patch) | |
| tree | 1db8da85081191da368b0d57812ec26f638be512 | |
| parent | a717a780fc4e1dddd3fbf9ad08f180eec2a78194 (diff) | |
KVM: VMX: avoid running vmx_handle_exit_irqoff in case of emulation
If we are emulating an invalid guest state, we don't have a correct
exit reason, and thus we shouldn't do anything in this function.
Signed-off-by: Maxim Levitsky <[email protected]>
Message-Id: <[email protected]>
Cc: [email protected]
Fixes: 95b5a48c4f2b ("KVM: VMX: Handle NMIs, #MCs and async #PFs in common irqs-disabled fn", 2019-06-18)
Signed-off-by: Paolo Bonzini <[email protected]>
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index fada1055f325..0c2c0d5ae873 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6382,6 +6382,9 @@ static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); + if (vmx->emulation_required) + return; + if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT) handle_external_interrupt_irqoff(vcpu); else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI) |