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-rw-r--r--arch/arm/kvm/guest.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index a18f33edc471..2b8de885b2bf 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -261,6 +261,29 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
return -EINVAL;
}
+
+int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events)
+{
+ events->exception.serror_pending = !!(*vcpu_hcr(vcpu) & HCR_VA);
+
+ return 0;
+}
+
+int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events)
+{
+ bool serror_pending = events->exception.serror_pending;
+ bool has_esr = events->exception.serror_has_esr;
+
+ if (serror_pending && has_esr)
+ return -EINVAL;
+ else if (serror_pending)
+ kvm_inject_vabt(vcpu);
+
+ return 0;
+}
+
int __attribute_const__ kvm_target_cpu(void)
{
switch (read_cpuid_part()) {
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