#include "sysemu/numa.h"
#include "sysemu/kvm.h"
#include "sysemu/xen.h"
-#include "sysemu/qtest.h"
#include "sysemu/reset.h"
#include "sysemu/runstate.h"
-#include "kvm_i386.h"
+#include "kvm/kvm_i386.h"
#include "hw/xen/xen.h"
#include "hw/xen/start_info.h"
#include "ui/qemu-spice.h"
#include "qemu/cutils.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu_hotplug.h"
-#include "hw/boards.h"
#include "acpi-build.h"
#include "hw/mem/pc-dimm.h"
#include "hw/mem/nvdimm.h"
#include "trace.h"
#include CONFIG_DEVICES
+GlobalProperty pc_compat_6_0[] = {};
+const size_t pc_compat_6_0_len = G_N_ELEMENTS(pc_compat_6_0);
+
+GlobalProperty pc_compat_5_2[] = {
+ { "ICH9-LPC", "x-smi-cpu-hotunplug", "off" },
+};
+const size_t pc_compat_5_2_len = G_N_ELEMENTS(pc_compat_5_2);
+
GlobalProperty pc_compat_5_1[] = {
{ "ICH9-LPC", "x-smi-cpu-hotplug", "off" },
+ { TYPE_X86_CPU, "kvm-msi-ext-dest-id", "off" },
};
const size_t pc_compat_5_1_len = G_N_ELEMENTS(pc_compat_5_1);
PC_CPU_MODEL_IDS("1.4.0")
{ "scsi-hd", "discard_granularity", "0" },
{ "scsi-cd", "discard_granularity", "0" },
- { "scsi-disk", "discard_granularity", "0" },
{ "ide-hd", "discard_granularity", "0" },
{ "ide-cd", "discard_granularity", "0" },
- { "ide-drive", "discard_granularity", "0" },
{ "virtio-blk-pci", "discard_granularity", "0" },
/* DEV_NVECTORS_UNSPECIFIED as a uint32_t string: */
{ "virtio-serial-pci", "vectors", "0xFFFFFFFF" },
PCMachineState *pcms = container_of(notifier,
PCMachineState, machine_done);
X86MachineState *x86ms = X86_MACHINE(pcms);
- PCIBus *bus = pcms->bus;
/* set the number of CPUs */
x86_rtc_set_cpus_count(x86ms->rtc, x86ms->boot_cpus);
- if (bus) {
- int extra_hosts = 0;
-
- QLIST_FOREACH(bus, &bus->child, sibling) {
- /* look for expander root buses */
- if (pci_bus_is_root(bus)) {
- extra_hosts++;
- }
- }
- if (extra_hosts && x86ms->fw_cfg) {
- uint64_t *val = g_malloc(sizeof(*val));
- *val = cpu_to_le64(extra_hosts);
- fw_cfg_add_file(x86ms->fw_cfg,
- "etc/extra-pci-roots", val, sizeof(*val));
- }
- }
+ fw_cfg_add_extra_pci_roots(pcms->bus, x86ms->fw_cfg);
acpi_setup();
if (x86ms->fw_cfg) {
fw_cfg_modify_i16(x86ms->fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus);
}
- if (x86ms->apic_id_limit > 255 && !xen_enabled()) {
- IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default());
- if (!iommu || !x86_iommu_ir_supported(X86_IOMMU_DEVICE(iommu)) ||
- iommu->intr_eim != ON_OFF_AUTO_ON) {
- error_report("current -smp configuration requires "
- "Extended Interrupt Mode enabled. "
- "You can add an IOMMU using: "
- "-device intel-iommu,intremap=on,eim=on");
- exit(EXIT_FAILURE);
- }
+ if (x86ms->apic_id_limit > 255 && !xen_enabled() &&
+ !kvm_irqchip_in_kernel()) {
+ error_report("current -smp configuration requires kernel "
+ "irqchip support.");
+ exit(EXIT_FAILURE);
}
}
MachineState *ms = MACHINE(pcms);
X86MachineState *x86ms = X86_MACHINE(pcms);
- x86ms->apic_xrupt_override = kvm_allows_irq0_override();
+ x86ms->apic_xrupt_override = true;
pcms->numa_nodes = ms->numa_state->num_nodes;
pcms->node_mem = g_malloc0(pcms->numa_nodes *
sizeof *pcms->node_mem);
* Without KVM_CAP_PIT_STATE2, we cannot switch off the in-kernel PIT
* when the HPET wants to take over. Thus we have to disable the latter.
*/
- if (!no_hpet && (!kvm_irqchip_in_kernel() || kvm_has_pit_state2())) {
+ if (pcms->hpet_enabled && (!kvm_irqchip_in_kernel() ||
+ kvm_has_pit_state2())) {
hpet = qdev_try_new(TYPE_HPET);
- if (hpet) {
- /* For pc-piix-*, hpet's intcap is always IRQ2. For pc-q35-1.7
- * and earlier, use IRQ2 for compat. Otherwise, use IRQ16~23,
- * IRQ8 and IRQ2.
- */
- uint8_t compat = object_property_get_uint(OBJECT(hpet),
- HPET_INTCAP, NULL);
- if (!compat) {
- qdev_prop_set_uint32(hpet, HPET_INTCAP, hpet_irqs);
- }
- sysbus_realize_and_unref(SYS_BUS_DEVICE(hpet), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(hpet), 0, HPET_BASE);
+ if (!hpet) {
+ error_report("couldn't create HPET device");
+ exit(1);
+ }
+ /*
+ * For pc-piix-*, hpet's intcap is always IRQ2. For pc-q35-1.7 and
+ * earlier, use IRQ2 for compat. Otherwise, use IRQ16~23, IRQ8 and
+ * IRQ2.
+ */
+ uint8_t compat = object_property_get_uint(OBJECT(hpet),
+ HPET_INTCAP, NULL);
+ if (!compat) {
+ qdev_prop_set_uint32(hpet, HPET_INTCAP, hpet_irqs);
+ }
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(hpet), &error_fatal);
+ sysbus_mmio_map(SYS_BUS_DEVICE(hpet), 0, HPET_BASE);
- for (i = 0; i < GSI_NUM_PINS; i++) {
- sysbus_connect_irq(SYS_BUS_DEVICE(hpet), i, gsi[i]);
- }
- pit_isa_irq = -1;
- pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT);
- rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT);
+ for (i = 0; i < GSI_NUM_PINS; i++) {
+ sysbus_connect_irq(SYS_BUS_DEVICE(hpet), i, gsi[i]);
}
+ pit_isa_irq = -1;
+ pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT);
+ rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT);
}
*rtc_state = mc146818_rtc_init(isa_bus, 2000, rtc_irq);
static void pc_memory_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- Error *local_err = NULL;
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
MachineState *ms = MACHINE(hotplug_dev);
bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
- pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err);
- if (local_err) {
- goto out;
- }
+ pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms));
if (is_nvdimm) {
nvdimm_plug(ms->nvdimms_state);
}
hotplug_handler_plug(x86ms->acpi_dev, dev, &error_abort);
-out:
- error_propagate(errp, local_err);
}
static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
pcms->pit_enabled = value;
}
+static bool pc_machine_get_hpet(Object *obj, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ return pcms->hpet_enabled;
+}
+
+static void pc_machine_set_hpet(Object *obj, bool value, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ pcms->hpet_enabled = value;
+}
+
static void pc_machine_get_max_ram_below_4g(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
pcms->max_ram_below_4g = value;
}
+static void pc_machine_get_max_fw_size(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+ uint64_t value = pcms->max_fw_size;
+
+ visit_type_size(v, name, &value, errp);
+}
+
+static void pc_machine_set_max_fw_size(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+ Error *error = NULL;
+ uint64_t value;
+
+ visit_type_size(v, name, &value, &error);
+ if (error) {
+ error_propagate(errp, error);
+ return;
+ }
+
+ /*
+ * We don't have a theoretically justifiable exact lower bound on the base
+ * address of any flash mapping. In practice, the IO-APIC MMIO range is
+ * [0xFEE00000..0xFEE01000] -- see IO_APIC_DEFAULT_ADDRESS --, leaving free
+ * only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in
+ * size.
+ */
+ if (value > 16 * MiB) {
+ error_setg(errp,
+ "User specified max allowed firmware size %" PRIu64 " is "
+ "greater than 16MiB. If combined firwmare size exceeds "
+ "16MiB the system may not boot, or experience intermittent"
+ "stability issues.",
+ value);
+ return;
+ }
+
+ pcms->max_fw_size = value;
+}
+
+
static void pc_machine_initfn(Object *obj)
{
PCMachineState *pcms = PC_MACHINE(obj);
pcms->smbus_enabled = true;
pcms->sata_enabled = true;
pcms->pit_enabled = true;
+ pcms->max_fw_size = 8 * MiB;
+#ifdef CONFIG_HPET
+ pcms->hpet_enabled = true;
+#endif
pc_system_flash_create(pcms);
pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
pcmc->acpi_data_size = 0x20000 + 0x8000;
pcmc->linuxboot_dma_enabled = true;
pcmc->pvh_enabled = true;
+ pcmc->kvmclock_create_always = true;
assert(!mc->get_hotplug_handler);
mc->get_hotplug_handler = pc_get_hotplug_handler;
mc->hotplug_allowed = pc_hotplug_allowed;
object_class_property_add_bool(oc, PC_MACHINE_PIT,
pc_machine_get_pit, pc_machine_set_pit);
+
+ object_class_property_add_bool(oc, "hpet",
+ pc_machine_get_hpet, pc_machine_set_hpet);
+
+ object_class_property_add(oc, PC_MACHINE_MAX_FW_SIZE, "size",
+ pc_machine_get_max_fw_size, pc_machine_set_max_fw_size,
+ NULL, NULL);
+ object_class_property_set_description(oc, PC_MACHINE_MAX_FW_SIZE,
+ "Maximum combined firmware size");
}
static const TypeInfo pc_machine_info = {
projects / qemu.git / blobdiff