diff options
Diffstat (limited to 'virt/kvm/arm/hyp/vgic-v3-sr.c')
| -rw-r--r-- | virt/kvm/arm/hyp/vgic-v3-sr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c index 15b5576..b26ce58 100644 --- a/virt/kvm/arm/hyp/vgic-v3-sr.c +++ b/virt/kvm/arm/hyp/vgic-v3-sr.c @@ -980,6 +980,8 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) break; case SYS_ICC_EOIR0_EL1: case SYS_ICC_EOIR1_EL1: + if (unlikely(is_read)) + return 0; fn = __vgic_v3_write_eoir; break; case SYS_ICC_GRPEN1_EL1: @@ -1039,6 +1041,8 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu) fn = __vgic_v3_write_bpr0; break; case SYS_ICC_DIR_EL1: + if (unlikely(is_read)) + return 0; fn = __vgic_v3_write_dir; break; case SYS_ICC_RPR_EL1: |
