[PATCH 4/6] KVM: nSVM: correctly restore nested_run_pending on migration

From: Maxim Levitsky
Date: Wed Jan 06 2021 - 05:52:17 EST


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

Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
---
arch/x86/kvm/svm/nested.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 6208d3a5a3fdb..c1a3d0e996add 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -1203,6 +1203,10 @@ 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.
*/
+
+ if (kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING)
+ svm->nested.nested_run_pending = true;
+
copy_vmcb_control_area(&hsave->control, &svm->vmcb->control);
hsave->save = *save;

--
2.26.2