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Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/Kconfig1
-rw-r--r--hw/i386/microvm.c1
-rw-r--r--hw/i386/pc.c80
-rw-r--r--hw/i386/pc_piix.c4
-rw-r--r--hw/i386/pc_q35.c4
5 files changed, 52 insertions, 38 deletions
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index c93f32f..03e347b 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -35,6 +35,7 @@ config PC
select ACPI_PCI
select ACPI_VMGENID
select VIRTIO_PMEM_SUPPORTED
+ select VIRTIO_MEM_SUPPORTED
config PC_PCI
bool
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 5e93197..81d0888 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -464,6 +464,7 @@ static void microvm_class_init(ObjectClass *oc, void *data)
mc->max_cpus = 288;
mc->has_hotpluggable_cpus = false;
mc->auto_enable_numa_with_memhp = false;
+ mc->auto_enable_numa_with_memdev = false;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
mc->nvdimm_supported = false;
mc->default_ram_id = "microvm.ram";
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4af9679..d7f27bc 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -88,6 +88,7 @@
#include "hw/net/ne2000-isa.h"
#include "standard-headers/asm-x86/bootparam.h"
#include "hw/virtio/virtio-pmem-pci.h"
+#include "hw/virtio/virtio-mem-pci.h"
#include "hw/mem/memory-device.h"
#include "sysemu/replay.h"
#include "qapi/qmp/qerror.h"
@@ -1155,11 +1156,10 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
g_free(a20_line);
}
-void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
+void pc_basic_device_init(struct PCMachineState *pcms,
+ ISABus *isa_bus, qemu_irq *gsi,
ISADevice **rtc_state,
bool create_fdctrl,
- bool no_vmport,
- bool has_pit,
uint32_t hpet_irqs)
{
int i;
@@ -1210,7 +1210,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
qemu_register_boot_set(pc_boot_set, *rtc_state);
- if (!xen_enabled() && has_pit) {
+ if (!xen_enabled() && pcms->pit_enabled) {
if (kvm_pit_in_kernel()) {
pit = kvm_pit_init(isa_bus, 0x40);
} else {
@@ -1220,13 +1220,13 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
/* connect PIT to output control line of the HPET */
qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(DEVICE(pit), 0));
}
- pcspk_init(isa_bus, pit);
+ pcspk_init(pcms->pcspk, isa_bus, pit);
}
i8257_dma_init(isa_bus, 0);
/* Super I/O */
- pc_superio_init(isa_bus, create_fdctrl, no_vmport);
+ pc_superio_init(isa_bus, create_fdctrl, pcms->vmport != ON_OFF_AUTO_ON);
}
void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
@@ -1637,19 +1637,20 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
numa_cpu_pre_plug(cpu_slot, dev, errp);
}
-static void pc_virtio_pmem_pci_pre_plug(HotplugHandler *hotplug_dev,
- DeviceState *dev, Error **errp)
+static void pc_virtio_md_pci_pre_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
{
HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev);
Error *local_err = NULL;
- if (!hotplug_dev2) {
+ if (!hotplug_dev2 && dev->hotplugged) {
/*
* Without a bus hotplug handler, we cannot control the plug/unplug
- * order. This should never be the case on x86, however better add
- * a safety net.
+ * order. We should never reach this point when hotplugging on x86,
+ * however, better add a safety net.
*/
- error_setg(errp, "virtio-pmem-pci not supported on this bus.");
+ error_setg(errp, "hotplug of virtio based memory devices not supported"
+ " on this bus.");
return;
}
/*
@@ -1658,14 +1659,14 @@ static void pc_virtio_pmem_pci_pre_plug(HotplugHandler *hotplug_dev,
*/
memory_device_pre_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev), NULL,
&local_err);
- if (!local_err) {
+ if (!local_err && hotplug_dev2) {
hotplug_handler_pre_plug(hotplug_dev2, dev, &local_err);
}
error_propagate(errp, local_err);
}
-static void pc_virtio_pmem_pci_plug(HotplugHandler *hotplug_dev,
- DeviceState *dev, Error **errp)
+static void pc_virtio_md_pci_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
{
HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev);
Error *local_err = NULL;
@@ -1676,24 +1677,26 @@ static void pc_virtio_pmem_pci_plug(HotplugHandler *hotplug_dev,
* device bits.
*/
memory_device_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev));
- hotplug_handler_plug(hotplug_dev2, dev, &local_err);
- if (local_err) {
- memory_device_unplug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev));
+ if (hotplug_dev2) {
+ hotplug_handler_plug(hotplug_dev2, dev, &local_err);
+ if (local_err) {
+ memory_device_unplug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev));
+ }
}
error_propagate(errp, local_err);
}
-static void pc_virtio_pmem_pci_unplug_request(HotplugHandler *hotplug_dev,
- DeviceState *dev, Error **errp)
+static void pc_virtio_md_pci_unplug_request(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
{
- /* We don't support virtio pmem hot unplug */
- error_setg(errp, "virtio pmem device unplug not supported.");
+ /* We don't support hot unplug of virtio based memory devices */
+ error_setg(errp, "virtio based memory devices cannot be unplugged.");
}
-static void pc_virtio_pmem_pci_unplug(HotplugHandler *hotplug_dev,
- DeviceState *dev, Error **errp)
+static void pc_virtio_md_pci_unplug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
{
- /* We don't support virtio pmem hot unplug */
+ /* We don't support hot unplug of virtio based memory devices */
}
static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
@@ -1703,8 +1706,9 @@ static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
pc_memory_pre_plug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_pre_plug(hotplug_dev, dev, errp);
- } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
- pc_virtio_pmem_pci_pre_plug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MEM_PCI)) {
+ pc_virtio_md_pci_pre_plug(hotplug_dev, dev, errp);
}
}
@@ -1715,8 +1719,9 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
pc_memory_plug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_plug(hotplug_dev, dev, errp);
- } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
- pc_virtio_pmem_pci_plug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MEM_PCI)) {
+ pc_virtio_md_pci_plug(hotplug_dev, dev, errp);
}
}
@@ -1727,8 +1732,9 @@ static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
pc_memory_unplug_request(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_unplug_request_cb(hotplug_dev, dev, errp);
- } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
- pc_virtio_pmem_pci_unplug_request(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MEM_PCI)) {
+ pc_virtio_md_pci_unplug_request(hotplug_dev, dev, errp);
} else {
error_setg(errp, "acpi: device unplug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -1742,8 +1748,9 @@ static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev,
pc_memory_unplug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_unplug_cb(hotplug_dev, dev, errp);
- } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
- pc_virtio_pmem_pci_unplug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MEM_PCI)) {
+ pc_virtio_md_pci_unplug(hotplug_dev, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -1755,7 +1762,8 @@ static HotplugHandler *pc_get_hotplug_handler(MachineState *machine,
{
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) ||
object_dynamic_cast(OBJECT(dev), TYPE_CPU) ||
- object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MEM_PCI)) {
return HOTPLUG_HANDLER(machine);
}
@@ -1892,6 +1900,9 @@ static void pc_machine_initfn(Object *obj)
pcms->pit_enabled = true;
pc_system_flash_create(pcms);
+ pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
+ object_property_add_alias(OBJECT(pcms), "pcspk-audiodev",
+ OBJECT(pcms->pcspk), "audiodev");
}
static void pc_machine_reset(MachineState *machine)
@@ -1966,6 +1977,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->get_default_cpu_node_id = x86_get_default_cpu_node_id;
mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids;
mc->auto_enable_numa_with_memhp = true;
+ mc->auto_enable_numa_with_memdev = true;
mc->has_hotpluggable_cpus = true;
mc->default_boot_order = "cad";
mc->hot_add_cpu = pc_hot_add_cpu;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1d832b2..2bb42a8 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -235,8 +235,7 @@ static void pc_init1(MachineState *machine,
}
/* init basic PC hardware */
- pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, true,
- (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled,
+ pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, true,
0x4);
pc_nic_init(pcmc, isa_bus, pci_bus);
@@ -444,6 +443,7 @@ static void pc_i440fx_5_0_machine_options(MachineClass *m)
m->numa_mem_supported = true;
compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
+ m->auto_enable_numa_with_memdev = false;
}
DEFINE_I440FX_MACHINE(v5_0, "pc-i440fx-5.0", NULL,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 047ea8d..33163ed 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -275,8 +275,7 @@ static void pc_q35_init(MachineState *machine)
}
/* init basic PC hardware */
- pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
- (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled,
+ pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
0xff0104);
/* connect pm stuff to lpc */
@@ -372,6 +371,7 @@ static void pc_q35_5_0_machine_options(MachineClass *m)
m->numa_mem_supported = true;
compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
+ m->auto_enable_numa_with_memhp = false;
}
DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL,
generated by cgit v1.1 at 2025-01-01 10:33:57 +0000