diff options
Diffstat (limited to 'arch/arm/kvm/guest.c')
| -rw-r--r-- | arch/arm/kvm/guest.c | 23 |
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()) { |