diff options
| -rw-r--r-- | Documentation/virt/kvm/devices/arm-vgic-its.rst | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/virt/kvm/devices/arm-vgic-its.rst b/Documentation/virt/kvm/devices/arm-vgic-its.rst index 6c304fd2b1b4..d257eddbae29 100644 --- a/Documentation/virt/kvm/devices/arm-vgic-its.rst +++ b/Documentation/virt/kvm/devices/arm-vgic-its.rst @@ -80,7 +80,7 @@ KVM_DEV_ARM_VGIC_GRP_CTRL -EFAULT Invalid guest ram access -EBUSY One or more VCPUS are running -EACCES The virtual ITS is backed by a physical GICv4 ITS, and the - state is not available + state is not available without GICv4.1 ======= ========================================================== KVM_DEV_ARM_VGIC_GRP_ITS_REGS diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 40cbaca81333..ec7543a9617c 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2218,10 +2218,10 @@ static int vgic_its_save_itt(struct vgic_its *its, struct its_device *device) /* * If an LPI carries the HW bit, this means that this * interrupt is controlled by GICv4, and we do not - * have direct access to that state. Let's simply fail - * the save operation... + * have direct access to that state without GICv4.1. + * Let's simply fail the save operation... */ - if (ite->irq->hw) + if (ite->irq->hw && !kvm_vgic_global_state.has_gicv4_1) return -EACCES; ret = vgic_its_save_ite(its, device, ite, gpa, ite_esz); |