Commit 81f76ada authored by Maxim Levitsky's avatar Maxim Levitsky Committed by Paolo Bonzini
Browse files

KVM: nSVM: correctly restore nested_run_pending on migration 



The code to store it on the migration exists, but no code was restoring it.

One of the side effects of fixing this is that L1->L2 injected events
are no longer lost when migration happens with nested run pending.

Signed-off-by: default avatarMaxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210107093854.882483-3-mlevitsk@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent c0dba6e4

arch/x86/kvm/svm/nested.c

+4 −0
Original line number Diff line number Diff line
@@ -1194,6 +1194,10 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu, 
	 * in the registers, the save area of the nested state instead

	 * contains saved L1 state.

	 */



	svm->nested.nested_run_pending =

		!!(kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING);



	copy_vmcb_control_area(&hsave->control, &svm->vmcb->control);

	hsave->save = *save;