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-rw-r--r--arch/arm64/kvm/guest.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 5c7f657dd207..d7e3299a7734 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -361,10 +361,16 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg)
{
+ int ret = 0;
+
+ vcpu_load(vcpu);
+
trace_kvm_set_guest_debug(vcpu, dbg->control);
- if (dbg->control & ~KVM_GUESTDBG_VALID_MASK)
- return -EINVAL;
+ if (dbg->control & ~KVM_GUESTDBG_VALID_MASK) {
+ ret = -EINVAL;
+ goto out;
+ }
if (dbg->control & KVM_GUESTDBG_ENABLE) {
vcpu->guest_debug = dbg->control;
@@ -378,7 +384,10 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
/* If not enabled clear all flags */
vcpu->guest_debug = 0;
}
- return 0;
+
+out:
+ vcpu_put(vcpu);
+ return ret;
}
int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu,
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