Commit 5c8beb47 authored Apr 06, 2020 by Oliver Upton Committed by Paolo Bonzini Apr 07, 2020

KVM: nVMX: don't clear mtf_pending when nested events are blocked



If nested events are blocked, don't clear the mtf_pending flag to avoid
missing later delivery of the MTF VM-exit.

Fixes: 5ef8acbd ("KVM: nVMX: Emulate MTF when performing instruction emulation")
Signed-off-by: Oliver Upton <oupton@google.com>
Message-Id: <20200406201237.178725-1-oupton@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent da7e4232

arch/x86/kvm/vmx/nested.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -3645,6 +3645,7 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu)
		* Clear the MTF state. If a higher priority VM-exit is delivered first,
		* this state is discarded.
		*/
		if (!block_nested_events)
		vmx->nested.mtf_pending = false;

		if (lapic_in_kernel(vcpu) &&

Admin message