The usual drill at this point, except there is no code to remove because this
case was not handled at all.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/svm/nested.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 3d17c62a84a3..dcac4c3510ab 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -25,6 +25,7 @@
#include "trace.h"
#include "mmu.h"
#include "x86.h"
+#include "lapic.h"
#include "svm.h"
static void nested_svm_inject_npf_exit(struct kvm_vcpu *vcpu,
@@ -788,11 +789,37 @@ static void nested_svm_intr(struct vcpu_svm *svm)
nested_svm_vmexit(svm);
}
+static inline bool nested_exit_on_init(struct vcpu_svm *svm)
+{
+ return (svm->nested.intercept & (1ULL << INTERCEPT_INIT));
+}
+
+static void nested_svm_init(struct vcpu_svm *svm)
+{
+ svm->vmcb->control.exit_code = SVM_EXIT_INIT;
+ svm->vmcb->control.exit_info_1 = 0;
+ svm->vmcb->control.exit_info_2 = 0;
+
+ nested_svm_vmexit(svm);
+}
+
+
static int svm_check_nested_events(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
bool block_nested_events =
kvm_event_needs_reinjection(vcpu) || svm->nested.nested_run_pending;
+ struct kvm_lapic *apic = vcpu->arch.apic;
+
+ if (lapic_in_kernel(vcpu) &&
+ test_bit(KVM_APIC_INIT, &apic->pending_events)) {
+ if (block_nested_events)
+ return -EBUSY;
+ if (!nested_exit_on_init(svm))
+ return 0;
+ nested_svm_init(svm);
+ return 0;
+ }
if (vcpu->arch.exception.pending) {
if (block_nested_events)
--
2.26.2
