diff options
| -rw-r--r-- | arch/arm64/kvm/vgic-sys-reg-v3.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c index 5eacb4b3250a..6f40225c4a3f 100644 --- a/arch/arm64/kvm/vgic-sys-reg-v3.c +++ b/arch/arm64/kvm/vgic-sys-reg-v3.c @@ -341,8 +341,12 @@ static u64 attr_to_id(u64 attr) int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) { - if (get_reg_by_id(attr_to_id(attr->attr), gic_v3_icc_reg_descs, - ARRAY_SIZE(gic_v3_icc_reg_descs))) + const struct sys_reg_desc *r; + + r = get_reg_by_id(attr_to_id(attr->attr), gic_v3_icc_reg_descs, + ARRAY_SIZE(gic_v3_icc_reg_descs)); + + if (r && !sysreg_hidden(vcpu, r)) return 0; return -ENXIO; |