diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/arm_gic_kvm.c | 17 | ||||
| -rw-r--r-- | hw/intc/arm_gicv3_its_kvm.c | 20 | ||||
| -rw-r--r-- | hw/intc/arm_gicv3_kvm.c | 19 |
3 files changed, 36 insertions, 20 deletions
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index 11729ee902..ec952ece93 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -510,6 +510,17 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) return; } + if (!kvm_arm_gic_can_save_restore(s)) { + error_setg(&s->migration_blocker, "This operating system kernel does " + "not support vGICv2 migration"); + migrate_add_blocker(s->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(s->migration_blocker); + return; + } + } + gic_init_irqs_and_mmio(s, kvm_arm_gicv2_set_irq, NULL); for (i = 0; i < s->num_irq - GIC_INTERNAL; i++) { @@ -558,12 +569,6 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) KVM_VGIC_V2_ADDR_TYPE_CPU, s->dev_fd); - if (!kvm_arm_gic_can_save_restore(s)) { - error_setg(&s->migration_blocker, "This operating system kernel does " - "not support vGICv2 migration"); - migrate_add_blocker(s->migration_blocker); - } - if (kvm_has_gsi_routing()) { /* set up irq routing */ kvm_init_irq_routing(kvm_state); diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c index fc246e0cb5..bd4f3aafc6 100644 --- a/hw/intc/arm_gicv3_its_kvm.c +++ b/hw/intc/arm_gicv3_its_kvm.c @@ -56,6 +56,19 @@ static int kvm_its_send_msi(GICv3ITSState *s, uint32_t value, uint16_t devid) static void kvm_arm_its_realize(DeviceState *dev, Error **errp) { GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev); + Error *local_err = NULL; + + /* + * Block migration of a KVM GICv3 ITS device: the API for saving and + * restoring the state in the kernel is not yet available + */ + error_setg(&s->migration_blocker, "vITS migration is not implemented"); + migrate_add_blocker(s->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(s->migration_blocker); + return; + } s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_ITS, false); if (s->dev_fd < 0) { @@ -73,13 +86,6 @@ static void kvm_arm_its_realize(DeviceState *dev, Error **errp) gicv3_its_init_mmio(s, NULL); - /* - * Block migration of a KVM GICv3 ITS device: the API for saving and - * restoring the state in the kernel is not yet available - */ - error_setg(&s->migration_blocker, "vITS migration is not implemented"); - migrate_add_blocker(s->migration_blocker); - kvm_msi_use_devid = true; kvm_gsi_direct_mapping = false; kvm_msi_via_irqfd_allowed = kvm_irqfds_enabled(); diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 199a439ccf..d69dc47370 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -103,6 +103,18 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL); + /* Block migration of a KVM GICv3 device: the API for saving and restoring + * the state in the kernel is not yet finalised in the kernel or + * implemented in QEMU. + */ + error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); + migrate_add_blocker(s->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(s->migration_blocker); + return; + } + /* Try to create the device via the device control API */ s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false); if (s->dev_fd < 0) { @@ -122,13 +134,6 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd); - /* Block migration of a KVM GICv3 device: the API for saving and restoring - * the state in the kernel is not yet finalised in the kernel or - * implemented in QEMU. - */ - error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); - migrate_add_blocker(s->migration_blocker); - if (kvm_has_gsi_routing()) { /* set up irq routing */ kvm_init_irq_routing(kvm_state); |