diff options
Diffstat (limited to 'virt/kvm/arm/vgic')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 6 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 5 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio.h | 5 |
3 files changed, 7 insertions, 9 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index 98c7360d9fb7..d53d34a33e35 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -839,9 +839,8 @@ static int vgic_its_cmd_handle_discard(struct kvm *kvm, struct vgic_its *its, u32 event_id = its_cmd_get_id(its_cmd); struct its_ite *ite; - ite = find_ite(its, device_id, event_id); - if (ite && ite->collection) { + if (ite && its_is_collection_mapped(ite->collection)) { /* * Though the spec talks about removing the pending state, we * don't bother here since we clear the ITTE anyway and the @@ -2475,7 +2474,8 @@ static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz) target_addr = (u32)(val >> KVM_ITS_CTE_RDBASE_SHIFT); coll_id = val & KVM_ITS_CTE_ICID_MASK; - if (target_addr >= atomic_read(&kvm->online_vcpus)) + if (target_addr != COLLECTION_NOT_MAPPED && + target_addr >= atomic_read(&kvm->online_vcpus)) return -EINVAL; collection = find_collection(its, coll_id); diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 7dfd15dbb308..ebc218840fc2 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -414,8 +414,11 @@ static unsigned long vgic_mmio_read_pendbase(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; + u64 value = vgic_cpu->pendbaser; - return extract_bytes(vgic_cpu->pendbaser, addr & 7, len); + value &= ~GICR_PENDBASER_PTZ; + + return extract_bytes(value, addr & 7, len); } static void vgic_mmio_write_pendbase(struct kvm_vcpu *vcpu, diff --git a/virt/kvm/arm/vgic/vgic-mmio.h b/virt/kvm/arm/vgic/vgic-mmio.h index 836f418f1ee8..5af2aefad435 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.h +++ b/virt/kvm/arm/vgic/vgic-mmio.h @@ -98,11 +98,6 @@ extern struct kvm_io_device_ops kvm_io_gic_ops; .uaccess_write = uwr, \ } -int kvm_vgic_register_mmio_region(struct kvm *kvm, struct kvm_vcpu *vcpu, - struct vgic_register_region *reg_desc, - struct vgic_io_device *region, - int nr_irqs, bool offset_private); - unsigned long vgic_data_mmio_bus_to_host(const void *val, unsigned int len); void vgic_data_host_to_mmio_bus(void *buf, unsigned int len, |