diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/boot.c | 42 | ||||
| -rw-r--r-- | hw/arm/stm32f205_soc.c | 10 | ||||
| -rw-r--r-- | hw/arm/virt.c | 8 | ||||
| -rw-r--r-- | hw/intc/arm_gicv3_kvm.c | 15 |
4 files changed, 67 insertions, 8 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index d391cd01bb..1e57c4ab9e 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -25,6 +25,7 @@ #include "hw/boards.h" #include "system/reset.h" #include "hw/loader.h" +#include "hw/mem/memory-device.h" #include "elf.h" #include "system/device_tree.h" #include "qemu/config-file.h" @@ -515,6 +516,29 @@ static void fdt_add_psci_node(void *fdt, ARMCPU *armcpu) qemu_fdt_setprop_cell(fdt, "/psci", "migrate", migrate_fn); } +static int fdt_add_pmem_node(void *fdt, uint32_t acells, uint32_t scells, + int64_t mem_base, int64_t size, int64_t node) +{ + int ret; + + g_autofree char *nodename = g_strdup_printf("/pmem@%" PRIx64, mem_base); + + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "compatible", "pmem-region"); + ret = qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", acells, + mem_base, scells, size); + if (ret) { + return ret; + } + + if (node >= 0) { + return qemu_fdt_setprop_cell(fdt, nodename, "numa-node-id", + node); + } + + return 0; +} + int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo, hwaddr addr_limit, AddressSpace *as, MachineState *ms, ARMCPU *cpu) @@ -525,6 +549,7 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo, unsigned int i; hwaddr mem_base, mem_len; char **node_path; + g_autofree MemoryDeviceInfoList *md_list = NULL; Error *err = NULL; if (binfo->dtb_filename) { @@ -628,6 +653,23 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo, } } + md_list = qmp_memory_device_list(); + for (MemoryDeviceInfoList *m = md_list; m != NULL; m = m->next) { + MemoryDeviceInfo *mi = m->value; + + if (mi->type == MEMORY_DEVICE_INFO_KIND_NVDIMM) { + PCDIMMDeviceInfo *di = mi->u.nvdimm.data; + + rc = fdt_add_pmem_node(fdt, acells, scells, + di->addr, di->size, di->node); + if (rc < 0) { + fprintf(stderr, "couldn't add NVDIMM /pmem@%"PRIx64" node\n", + di->addr); + goto fail; + } + } + } + rc = fdt_path_offset(fdt, "/chosen"); if (rc < 0) { qemu_fdt_add_subnode(fdt, "/chosen"); diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 229af7fb10..e3c7203c6e 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -66,7 +66,7 @@ static void stm32f205_soc_initfn(Object *obj) TYPE_STM32F2XX_TIMER); } - s->adc_irqs = OR_IRQ(object_new(TYPE_OR_IRQ)); + object_initialize_child(obj, "adc-irq-orgate", &s->adc_irqs, TYPE_OR_IRQ); for (i = 0; i < STM_NUM_ADCS; i++) { object_initialize_child(obj, "adc[*]", &s->adc[i], TYPE_STM32F2XX_ADC); @@ -171,12 +171,12 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) } /* ADC 1 to 3 */ - object_property_set_int(OBJECT(s->adc_irqs), "num-lines", STM_NUM_ADCS, + object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS, &error_abort); - if (!qdev_realize(DEVICE(s->adc_irqs), NULL, errp)) { + if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, errp)) { return; } - qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0, + qdev_connect_gpio_out(DEVICE(&s->adc_irqs), 0, qdev_get_gpio_in(armv7m, ADC_IRQ)); for (i = 0; i < STM_NUM_ADCS; i++) { @@ -187,7 +187,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, adc_addr[i]); sysbus_connect_irq(busdev, 0, - qdev_get_gpio_in(DEVICE(s->adc_irqs), i)); + qdev_get_gpio_in(DEVICE(&s->adc_irqs), i)); } /* SPI 1 and 2 */ diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 9326cfc895..1e63f40fbe 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2917,7 +2917,7 @@ static void virt_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, const MachineState *ms = MACHINE(hotplug_dev); const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); - if (!vms->acpi_dev) { + if (!vms->acpi_dev && !(is_nvdimm && !dev->hotplugged)) { error_setg(errp, "memory hotplug is not enabled: missing acpi-ged device"); return; @@ -2949,8 +2949,10 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, nvdimm_plug(ms->nvdimms_state); } - hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev), - dev, &error_abort); + if (vms->acpi_dev) { + hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev), + dev, &error_abort); + } } static void virt_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev, diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 6166283cd1..0cd14d78a7 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -31,6 +31,7 @@ #include "gicv3_internal.h" #include "vgic_common.h" #include "migration/blocker.h" +#include "migration/misc.h" #include "qom/object.h" #include "target/arm/cpregs.h" @@ -776,6 +777,17 @@ static void vm_change_state_handler(void *opaque, bool running, } } +static int kvm_arm_gicv3_notifier(NotifierWithReturn *notifier, + MigrationEvent *e, Error **errp) +{ + if (e->type == MIG_EVENT_PRECOPY_DONE) { + GICv3State *s = container_of(notifier, GICv3State, cpr_notifier); + return kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, + KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES, + NULL, true, errp); + } + return 0; +} static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) { @@ -917,6 +929,9 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) if (kvm_device_check_attr(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES)) { qemu_add_vm_change_state_handler(vm_change_state_handler, s); + migration_add_notifier_mode(&s->cpr_notifier, + kvm_arm_gicv3_notifier, + MIG_MODE_CPR_TRANSFER); } } |