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pc, virtio, misc bugfixes 

A bunch of minor bugfixes all over the place.
 
 changes from v2:
     added cpu hotplug rework
     added default vga type switch
     more fixes
 changes from v1:
     fix for test re-generation script
     add missing acks to two patches
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, virtio, misc bugfixes

A bunch of minor bugfixes all over the place.

changes from v2:
    added cpu hotplug rework
    added default vga type switch
    more fixes
changes from v1:
    fix for test re-generation script
    add missing acks to two patches

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon 03 Nov 2014 16:33:13 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (28 commits)
  vga: flip qemu 2.2 pc machine types from cirrus to stdvga
  vga: add default display to machine class
  vhost-user: fix mmap offset calculation
  hw/i386/acpi-build.c: Fix memory leak in acpi_build_tables_cleanup()
  smbios: Encode UUID according to SMBIOS specification
  pc: Add pc_compat_2_1() function
  hw/virtio/vring/event_idx: fix the vring_avail_event error
  hw/pci: fixed hotplug crash when using rombar=0 with devices having romfile
  hw/pci: fixed error flow in pci_qdev_init
  -machine vmport=off: Allow disabling of VMWare ioport emulation
  acpi/cpu-hotplug: introduce helper function to keep bit setting in one place
  cpu-hotplug: rename function for better readability
  qom/cpu: remove the unused CPU hot-plug notifier
  pc: Update rtc_cmos in pc_cpu_plug
  pc: add cpu hotplug handler to PC_MACHINE
  acpi:piix4: convert cpu hotplug to hotplug_handler API
  acpi:ich9: convert cpu hotplug to hotplug_handler API
  acpi/cpu: add cpu hotplug callback function to match hotplug_handler API
  acpi: create separate file for TCPA log
  tests: fix rebuild-expected-aml.sh for acpi-test rename
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-11-03 22:51:07 +00:00
parent 47e8acb45f d43f0d641e
commit 949ca9e479
28 changed files with 334 additions and 173 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
hw/acpi/cpu_hotplug.c
View File

@ -36,28 +36,40 @@ static const MemoryRegionOps AcpiCpuHotplug_ops = {
},
};
void AcpiCpuHotplug_add(ACPIGPE *gpe, AcpiCpuHotplug *g, CPUState *cpu)
static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu,
Error **errp)
{
CPUClass *k = CPU_GET_CLASS(cpu);
int64_t cpu_id;
*gpe->sts = *gpe->sts | ACPI_CPU_HOTPLUG_STATUS;
cpu_id = k->get_arch_id(CPU(cpu));
g_assert((cpu_id / 8) < ACPI_GPE_PROC_LEN);
cpu_id = k->get_arch_id(cpu);
if ((cpu_id / 8) >= ACPI_GPE_PROC_LEN) {
error_setg(errp, "acpi: invalid cpu id: %" PRIi64, cpu_id);
return;
}
g->sts[cpu_id / 8] |= (1 << (cpu_id % 8));
}
void AcpiCpuHotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base)
void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
{
acpi_set_cpu_present_bit(g, CPU(dev), errp);
if (*errp != NULL) {
return;
}
ar->gpe.sts[0] |= ACPI_CPU_HOTPLUG_STATUS;
acpi_update_sci(ar, irq);
}
void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
CPUClass *cc = CPU_GET_CLASS(cpu);
int64_t id = cc->get_arch_id(cpu);
g_assert((id / 8) < ACPI_GPE_PROC_LEN);
gpe_cpu->sts[id / 8] |= (1 << (id % 8));
acpi_set_cpu_present_bit(gpe_cpu, cpu, &error_abort);
}
memory_region_init_io(&gpe_cpu->io, owner, &AcpiCpuHotplug_ops,
gpe_cpu, "acpi-cpu-hotplug", ACPI_GPE_PROC_LEN);

17
hw/acpi/ich9.c
View File

@ -209,15 +209,6 @@ static void pm_powerdown_req(Notifier *n, void *opaque)
acpi_pm1_evt_power_down(&pm->acpi_regs);
}
static void ich9_cpu_added_req(Notifier *n, void *opaque)
{
ICH9LPCPMRegs *pm = container_of(n, ICH9LPCPMRegs, cpu_added_notifier);
assert(pm != NULL);
AcpiCpuHotplug_add(&pm->acpi_regs.gpe, &pm->gpe_cpu, CPU(opaque));
acpi_update_sci(&pm->acpi_regs, pm->irq);
}
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
qemu_irq sci_irq)
{
@ -244,10 +235,8 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
pm->powerdown_notifier.notify = pm_powerdown_req;
qemu_register_powerdown_notifier(&pm->powerdown_notifier);
AcpiCpuHotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
&pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
pm->cpu_added_notifier.notify = ich9_cpu_added_req;
qemu_register_cpu_added_notifier(&pm->cpu_added_notifier);
acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
&pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
if (pm->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
@ -304,6 +293,8 @@ void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp)
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_plug_cb(&pm->acpi_regs, pm->irq, &pm->acpi_memory_hotplug,
dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_plug_cb(&pm->acpi_regs, pm->irq, &pm->gpe_cpu, dev, errp);
} else {
error_setg(errp, "acpi: device plug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));

18
hw/acpi/piix4.c
View File

@ -83,7 +83,6 @@ typedef struct PIIX4PMState {
uint8_t s4_val;
AcpiCpuHotplug gpe_cpu;
Notifier cpu_added_notifier;
MemHotplugState acpi_memory_hotplug;
} PIIX4PMState;
@ -348,6 +347,8 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_plug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_plug_cb(&s->ar, s->irq, &s->gpe_cpu, dev, errp);
} else {
error_setg(errp, "acpi: device plug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
@ -544,15 +545,6 @@ static const MemoryRegionOps piix4_gpe_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
static void piix4_cpu_added_req(Notifier *n, void *opaque)
{
PIIX4PMState *s = container_of(n, PIIX4PMState, cpu_added_notifier);
assert(s != NULL);
AcpiCpuHotplug_add(&s->ar.gpe, &s->gpe_cpu, CPU(opaque));
acpi_update_sci(&s->ar, s->irq);
}
static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
PCIBus *bus, PIIX4PMState *s)
{
@ -563,10 +555,8 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
acpi_pcihp_init(&s->acpi_pci_hotplug, bus, parent,
s->use_acpi_pci_hotplug);
AcpiCpuHotplug_init(parent, OBJECT(s), &s->gpe_cpu,
PIIX4_CPU_HOTPLUG_IO_BASE);
s->cpu_added_notifier.notify = piix4_cpu_added_req;
qemu_register_cpu_added_notifier(&s->cpu_added_notifier);
acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
PIIX4_CPU_HOTPLUG_IO_BASE);
if (s->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(parent, OBJECT(s), &s->acpi_memory_hotplug);

28
hw/i386/acpi-build.c
View File

@ -249,6 +249,7 @@ static void acpi_get_pci_info(PcPciInfo *info)
#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
#define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
static void
build_header(GArray *linker, GArray *table_data,
@ -1214,27 +1215,28 @@ build_hpet(GArray *table_data, GArray *linker)
}
static void
build_tpm_tcpa(GArray *table_data, GArray *linker)
build_tpm_tcpa(GArray *table_data, GArray *linker, GArray *tcpalog)
{
Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa);
/* the log area will come right after the TCPA table */
uint64_t log_area_start_address = acpi_data_len(table_data);
uint64_t log_area_start_address = acpi_data_len(tcpalog);
tcpa->platform_class = cpu_to_le16(TPM_TCPA_ACPI_CLASS_CLIENT);
tcpa->log_area_minimum_length = cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE);
tcpa->log_area_start_address = cpu_to_le64(log_area_start_address);
bios_linker_loader_alloc(linker, ACPI_BUILD_TPMLOG_FILE, 1,
false /* high memory */);
/* log area start address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TPMLOG_FILE,
table_data, &tcpa->log_area_start_address,
sizeof(tcpa->log_area_start_address));
build_header(linker, table_data,
(void *)tcpa, "TCPA", sizeof(*tcpa), 2);
/* now only get the log area and with that modify table_data */
acpi_data_push(table_data, TPM_LOG_AREA_MINIMUM_SIZE);
acpi_data_push(tcpalog, TPM_LOG_AREA_MINIMUM_SIZE);
}
static void
@ -1485,6 +1487,7 @@ typedef
struct AcpiBuildTables {
GArray *table_data;
GArray *rsdp;
GArray *tcpalog;
GArray *linker;
} AcpiBuildTables;
@ -1492,17 +1495,17 @@ static inline void acpi_build_tables_init(AcpiBuildTables *tables)
{
tables->rsdp = g_array_new(false, true /* clear */, 1);
tables->table_data = g_array_new(false, true /* clear */, 1);
tables->tcpalog = g_array_new(false, true /* clear */, 1);
tables->linker = bios_linker_loader_init();
}
static inline void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre)
{
void *linker_data = bios_linker_loader_cleanup(tables->linker);
if (mfre) {
g_free(linker_data);
}
g_free(linker_data);
g_array_free(tables->rsdp, mfre);
g_array_free(tables->table_data, mfre);
g_array_free(tables->table_data, true);
g_array_free(tables->tcpalog, mfre);
}
typedef
@ -1612,7 +1615,7 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
}
if (misc.has_tpm) {
acpi_add_table(table_offsets, tables->table_data);
build_tpm_tcpa(tables->table_data, tables->linker);
build_tpm_tcpa(tables->table_data, tables->linker, tables->tcpalog);
acpi_add_table(table_offsets, tables->table_data);
build_tpm_ssdt(tables->table_data, tables->linker);
@ -1778,6 +1781,9 @@ void acpi_setup(PcGuestInfo *guest_info)
acpi_add_rom_blob(NULL, tables.linker, "etc/table-loader");
fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
tables.tcpalog->data, acpi_data_len(tables.tcpalog));
/*
* RSDP is small so it's easy to keep it immutable, no need to
* bother with ROM blobs.

67
hw/i386/pc.c
View File

@ -355,30 +355,15 @@ static void pc_cmos_init_late(void *opaque)
qemu_unregister_reset(pc_cmos_init_late, opaque);
}
typedef struct RTCCPUHotplugArg {
Notifier cpu_added_notifier;
ISADevice *rtc_state;
} RTCCPUHotplugArg;
static void rtc_notify_cpu_added(Notifier *notifier, void *data)
{
RTCCPUHotplugArg *arg = container_of(notifier, RTCCPUHotplugArg,
cpu_added_notifier);
ISADevice *s = arg->rtc_state;
/* increment the number of CPUs */
rtc_set_memory(s, 0x5f, rtc_get_memory(s, 0x5f) + 1);
}
void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
const char *boot_device,
const char *boot_device, MachineState *machine,
ISADevice *floppy, BusState *idebus0, BusState *idebus1,
ISADevice *s)
{
int val, nb, i;
FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE };
static pc_cmos_init_late_arg arg;
static RTCCPUHotplugArg cpu_hotplug_cb;
PCMachineState *pc_machine = PC_MACHINE(machine);
/* various important CMOS locations needed by PC/Bochs bios */
@ -417,10 +402,14 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
/* set the number of CPU */
rtc_set_memory(s, 0x5f, smp_cpus - 1);
/* init CPU hotplug notifier */
cpu_hotplug_cb.rtc_state = s;
cpu_hotplug_cb.cpu_added_notifier.notify = rtc_notify_cpu_added;
qemu_register_cpu_added_notifier(&cpu_hotplug_cb.cpu_added_notifier);
object_property_add_link(OBJECT(machine), "rtc_state",
TYPE_ISA_DEVICE,
(Object **)&pc_machine->rtc,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(s),
"rtc_state", &error_abort);
if (set_boot_dev(s, boot_device)) {
exit(1);
@ -1516,6 +1505,7 @@ static void pc_generic_machine_class_init(ObjectClass *oc, void *data)
MachineClass *mc = MACHINE_CLASS(oc);
QEMUMachine *qm = data;
mc->family = qm->family;
mc->name = qm->name;
mc->alias = qm->alias;
mc->desc = qm->desc;
@ -1536,6 +1526,7 @@ static void pc_generic_machine_class_init(ObjectClass *oc, void *data)
mc->is_default = qm->is_default;
mc->default_machine_opts = qm->default_machine_opts;
mc->default_boot_order = qm->default_boot_order;
mc->default_display = qm->default_display;
mc->compat_props = qm->compat_props;
mc->hw_version = qm->hw_version;
}
@ -1617,11 +1608,42 @@ out:
error_propagate(errp, local_err);
}
static void pc_cpu_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
HotplugHandlerClass *hhc;
Error *local_err = NULL;
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
if (!dev->hotplugged) {
goto out;
}
if (!pcms->acpi_dev) {
error_setg(&local_err,
"cpu hotplug is not enabled: missing acpi device");
goto out;
}
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
if (local_err) {
goto out;
}
/* increment the number of CPUs */
rtc_set_memory(pcms->rtc, 0x5f, rtc_get_memory(pcms->rtc, 0x5f) + 1);
out:
error_propagate(errp, local_err);
}
static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
pc_dimm_plug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_plug(hotplug_dev, dev, errp);
}
}
@ -1630,7 +1652,8 @@ static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
{
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) ||
object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
return HOTPLUG_HANDLER(machine);
}

31
hw/i386/pc_piix.c
View File

@ -63,6 +63,7 @@ static bool has_acpi_build = true;
static int legacy_acpi_table_size;
static bool smbios_defaults = true;
static bool smbios_legacy_mode;
static bool smbios_uuid_encoded = true;
/* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
* host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
* pages in the host.
@ -172,7 +173,7 @@ static void pc_init1(MachineState *machine,
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
mc->name, smbios_legacy_mode);
mc->name, smbios_legacy_mode, smbios_uuid_encoded);
}
/* allocate ram and load rom/bios */
@ -266,7 +267,7 @@ static void pc_init1(MachineState *machine,
}
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
floppy, idebus[0], idebus[1], rtc_state);
machine, floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled(false)) {
pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
@ -302,8 +303,14 @@ static void pc_init_pci(MachineState *machine)
pc_init1(machine, 1, 1);
}
static void pc_compat_2_1(MachineState *machine)
{
smbios_uuid_encoded = false;
}
static void pc_compat_2_0(MachineState *machine)
{
pc_compat_2_1(machine);
/* This value depends on the actual DSDT and SSDT compiled into
* the source QEMU; unfortunately it depends on the binary and
* not on the machine type, so we cannot make pc-i440fx-1.7 work on
@ -368,6 +375,12 @@ static void pc_compat_1_2(MachineState *machine)
x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
}
static void pc_init_pci_2_1(MachineState *machine)
{
pc_compat_2_1(machine);
pc_init_pci(machine);
}
static void pc_init_pci_2_0(MachineState *machine)
{
pc_compat_2_0(machine);
@ -451,12 +464,14 @@ static void pc_xen_hvm_init(MachineState *machine)
#define PC_I440FX_MACHINE_OPTIONS \
PC_DEFAULT_MACHINE_OPTIONS, \
.family = "pc_piix", \
.desc = "Standard PC (i440FX + PIIX, 1996)", \
.hot_add_cpu = pc_hot_add_cpu
#define PC_I440FX_2_2_MACHINE_OPTIONS \
PC_I440FX_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin"
.default_machine_opts = "firmware=bios-256k.bin", \
.default_display = "std"
static QEMUMachine pc_i440fx_machine_v2_2 = {
PC_I440FX_2_2_MACHINE_OPTIONS,
@ -466,14 +481,16 @@ static QEMUMachine pc_i440fx_machine_v2_2 = {
.is_default = 1,
};
#define PC_I440FX_2_1_MACHINE_OPTIONS PC_I440FX_2_2_MACHINE_OPTIONS
#define PC_I440FX_2_1_MACHINE_OPTIONS \
PC_I440FX_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin"
static QEMUMachine pc_i440fx_machine_v2_1 = {
PC_I440FX_2_1_MACHINE_OPTIONS,
.name = "pc-i440fx-2.1",
.init = pc_init_pci,
.init = pc_init_pci_2_1,
.compat_props = (GlobalProperty[]) {
PC_COMPAT_2_1,
HW_COMPAT_2_1,
{ /* end of list */ }
},
};
@ -661,7 +678,7 @@ static QEMUMachine pc_machine_v1_1 = {
.property = "class",\
.value = stringify(PCI_CLASS_MEMORY_RAM),\
},{\
.driver = "apic",\
.driver = "apic-common",\
.property = "vapic",\
.value = "off",\
},{\

29
hw/i386/pc_q35.c
View File

@ -52,6 +52,7 @@
static bool has_acpi_build = true;
static bool smbios_defaults = true;
static bool smbios_legacy_mode;
static bool smbios_uuid_encoded = true;
/* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
* host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
* pages in the host.
@ -163,7 +164,7 @@ static void pc_q35_init(MachineState *machine)
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
mc->name, smbios_legacy_mode);
mc->name, smbios_legacy_mode, smbios_uuid_encoded);
}
/* allocate ram and load rom/bios */
@ -271,7 +272,7 @@ static void pc_q35_init(MachineState *machine)
8, NULL, 0);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
floppy, idebus[0], idebus[1], rtc_state);
machine, floppy, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, host_bus);
@ -281,8 +282,14 @@ static void pc_q35_init(MachineState *machine)
}
}
static void pc_compat_2_1(MachineState *machine)
{
smbios_uuid_encoded = false;
}
static void pc_compat_2_0(MachineState *machine)
{
pc_compat_2_1(machine);
smbios_legacy_mode = true;
has_reserved_memory = false;
pc_set_legacy_acpi_data_size();
@ -316,6 +323,12 @@ static void pc_compat_1_4(MachineState *machine)
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
}
static void pc_q35_init_2_1(MachineState *machine)
{
pc_compat_2_1(machine);
pc_q35_init(machine);
}
static void pc_q35_init_2_0(MachineState *machine)
{
pc_compat_2_0(machine);
@ -348,13 +361,15 @@ static void pc_q35_init_1_4(MachineState *machine)
#define PC_Q35_MACHINE_OPTIONS \
PC_DEFAULT_MACHINE_OPTIONS, \
.family = "pc_q35", \
.desc = "Standard PC (Q35 + ICH9, 2009)", \
.hot_add_cpu = pc_hot_add_cpu, \
.units_per_default_bus = 1
#define PC_Q35_2_2_MACHINE_OPTIONS \
PC_Q35_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin"
.default_machine_opts = "firmware=bios-256k.bin", \
.default_display = "std"
static QEMUMachine pc_q35_machine_v2_2 = {
PC_Q35_2_2_MACHINE_OPTIONS,
@ -363,14 +378,16 @@ static QEMUMachine pc_q35_machine_v2_2 = {
.init = pc_q35_init,
};
#define PC_Q35_2_1_MACHINE_OPTIONS PC_Q35_2_2_MACHINE_OPTIONS
#define PC_Q35_2_1_MACHINE_OPTIONS \
PC_Q35_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin"
static QEMUMachine pc_q35_machine_v2_1 = {
PC_Q35_2_1_MACHINE_OPTIONS,
.name = "pc-q35-2.1",
.init = pc_q35_init,
.init = pc_q35_init_2_1,
.compat_props = (GlobalProperty[]) {
PC_COMPAT_2_1,
HW_COMPAT_2_1,
{ /* end of list */ }
},
};

29
hw/i386/smbios.c
View File

@ -48,6 +48,7 @@ struct smbios_table {
static uint8_t *smbios_entries;
static size_t smbios_entries_len;
static bool smbios_legacy = true;
static bool smbios_uuid_encoded = true;
/* end: legacy structures & constants for <= 2.0 machines */
@ -391,6 +392,11 @@ static void smbios_build_type_1_fields(void)
smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str),
type1.family);
if (qemu_uuid_set) {
/* We don't encode the UUID in the "wire format" here because this
* function is for legacy mode and needs to keep the guest ABI, and
* because we don't know what's the SMBIOS version advertised by the
* BIOS.
*/
smbios_add_field(1, offsetof(struct smbios_type_1, uuid),
qemu_uuid, 16);
}
@ -523,6 +529,19 @@ static void smbios_build_type_0_table(void)
SMBIOS_BUILD_TABLE_POST;
}
/* Encode UUID from the big endian encoding described on RFC4122 to the wire
* format specified by SMBIOS version 2.6.
*/
static void smbios_encode_uuid(struct smbios_uuid *uuid, const uint8_t *buf)
{
memcpy(uuid, buf, 16);
if (smbios_uuid_encoded) {
uuid->time_low = bswap32(uuid->time_low);
uuid->time_mid = bswap16(uuid->time_mid);
uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version);
}
}
static void smbios_build_type_1_table(void)
{
SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */
@ -532,9 +551,9 @@ static void smbios_build_type_1_table(void)
SMBIOS_TABLE_SET_STR(1, version_str, type1.version);
SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial);
if (qemu_uuid_set) {
memcpy(t->uuid, qemu_uuid, 16);
smbios_encode_uuid(&t->uuid, qemu_uuid);
} else {
memset(t->uuid, 0, 16);
memset(&t->uuid, 0, 16);
}
t->wake_up_type = 0x06; /* power switch */
SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku);
@ -746,10 +765,12 @@ void smbios_set_cpuid(uint32_t version, uint32_t features)
}
void smbios_set_defaults(const char *manufacturer, const char *product,
const char *version, bool legacy_mode)
const char *version, bool legacy_mode,
bool uuid_encoded)
{
smbios_have_defaults = true;
smbios_legacy = legacy_mode;
smbios_uuid_encoded = uuid_encoded;
/* drop unwanted version of command-line file blob(s) */
if (smbios_legacy) {
@ -821,7 +842,7 @@ void smbios_get_tables(uint8_t **tables, size_t *tables_len,
smbios_build_type_2_table();
smbios_build_type_3_table();
smbios_smp_sockets = smp_cpus / (smp_cores * smp_threads);
smbios_smp_sockets = DIV_ROUND_UP(smp_cpus, smp_cores * smp_threads);
assert(smbios_smp_sockets >= 1);
for (i = 0; i < smbios_smp_sockets; i++) {

16
hw/pci/pci.c
View File

@ -1776,7 +1776,12 @@ static int pci_qdev_init(DeviceState *qdev)
pci_dev->romfile = g_strdup(pc->romfile);
is_default_rom = true;
}
pci_add_option_rom(pci_dev, is_default_rom);
rc = pci_add_option_rom(pci_dev, is_default_rom);
if (rc != 0) {
pci_unregister_device(DEVICE(pci_dev));
return rc;
}
return 0;
}
@ -1937,6 +1942,15 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom)
* for 0.11 compatibility.
*/
int class = pci_get_word(pdev->config + PCI_CLASS_DEVICE);
/*
* Hot-plugged devices can't use the option ROM
* if the rom bar is disabled.
*/
if (DEVICE(pdev)->hotplugged) {
return -1;
}
if (class == 0x0300) {
rom_add_vga(pdev->romfile);
} else {

2
hw/pci/pcie.c
View File

@ -529,7 +529,7 @@ bool pcie_cap_is_arifwd_enabled(const PCIDevice *dev)
}
/**************************************************************************
* pci express extended capability allocation functions
* pci express extended capability list management functions
* uint16_t ext_cap_id (16 bit)
* uint8_t cap_ver (4 bit)
* uint16_t cap_offset (12 bit)

7
hw/ppc/spapr.c
View File

@ -57,6 +57,8 @@
#include "trace.h"
#include "hw/nmi.h"
#include "hw/compat.h"
#include <libfdt.h>
/* SLOF memory layout:
@ -1689,10 +1691,15 @@ static const TypeInfo spapr_machine_info = {
static void spapr_machine_2_1_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
static GlobalProperty compat_props[] = {
HW_COMPAT_2_1,
{ /* end of list */ }
};
mc->name = "pseries-2.1";
mc->desc = "pSeries Logical Partition (PAPR compliant) v2.1";
mc->is_default = 0;
mc->compat_props = compat_props;
}
static const TypeInfo spapr_machine_2_1_info = {

8
hw/virtio/dataplane/vring.c
View File

@ -352,10 +352,6 @@ int vring_pop(VirtIODevice *vdev, Vring *vring,
goto out;
}
if (vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
vring_avail_event(&vring->vr) = vring->vr.avail->idx;
}
i = head;
do {
if (unlikely(i >= num)) {
@ -392,6 +388,10 @@ int vring_pop(VirtIODevice *vdev, Vring *vring,
/* On success, increment avail index. */
vring->last_avail_idx++;
if (vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
vring_avail_event(&vring->vr) = vring->last_avail_idx;
}
return head;
out:

2
hw/virtio/vhost-user.c
View File

@ -226,7 +226,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
msg.memory.regions[fd_num].memory_size = reg->memory_size;
msg.memory.regions[fd_num].guest_phys_addr = reg->guest_phys_addr;
msg.memory.regions[fd_num].mmap_offset = reg->userspace_addr -
(uintptr_t) qemu_get_ram_block_host_ptr(reg->guest_phys_addr);
(uintptr_t) qemu_get_ram_block_host_ptr(ram_addr);
assert(fd_num < VHOST_MEMORY_MAX_NREGIONS);
fds[fd_num++] = fd;
}

29
hw/virtio/virtio-pci.c
View File

@ -86,9 +86,6 @@
* 12 is historical, and due to x86 page size. */
#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12
/* Flags track per-device state like workarounds for quirks in older guests. */
#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG (1 << 0)
static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size,
VirtIOPCIProxy *dev);
@ -323,14 +320,6 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
proxy->pci_dev.config[PCI_COMMAND] |
PCI_COMMAND_MASTER, 1);
}
/* Linux before 2.6.34 sets the device as OK without enabling
the PCI device bus master bit. In this case we need to disable
some safety checks. */
if ((val & VIRTIO_CONFIG_S_DRIVER_OK) &&
!(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
}
break;
case VIRTIO_MSI_CONFIG_VECTOR:
msix_vector_unuse(&proxy->pci_dev, vdev->config_vector);
@ -483,8 +472,7 @@ static void virtio_write_config(PCIDevice *pci_dev, uint32_t address,
pci_default_write_config(pci_dev, address, val, len);
if (range_covers_byte(address, len, PCI_COMMAND) &&
!(pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER) &&
!(proxy->flags & VIRTIO_PCI_FLAG_BUS_MASTER_BUG)) {
!(pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
virtio_pci_stop_ioeventfd(proxy);
virtio_set_status(vdev, vdev->status & ~VIRTIO_CONFIG_S_DRIVER_OK);
}
@ -895,11 +883,15 @@ static void virtio_pci_vmstate_change(DeviceState *d, bool running)
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
if (running) {
/* Try to find out if the guest has bus master disabled, but is
in ready state. Then we have a buggy guest OS. */
if ((vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) &&
/* Old QEMU versions did not set bus master enable on status write.
* Detect DRIVER set and enable it.
*/
if ((proxy->flags & VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION) &&
(vdev->status & VIRTIO_CONFIG_S_DRIVER) &&
!(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
pci_default_write_config(&proxy->pci_dev, PCI_COMMAND,
proxy->pci_dev.config[PCI_COMMAND] |
PCI_COMMAND_MASTER, 1);
}
virtio_pci_start_ioeventfd(proxy);
} else {
@ -1040,10 +1032,11 @@ static void virtio_pci_reset(DeviceState *qdev)
virtio_pci_stop_ioeventfd(proxy);
virtio_bus_reset(bus);
msix_unuse_all_vectors(&proxy->pci_dev);
proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
}
static Property virtio_pci_properties[] = {
DEFINE_PROP_BIT("virtio-pci-bus-master-bug-migration", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT, false),
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_END_OF_LIST(),
};

5
hw/virtio/virtio-pci.h
View File

@ -53,6 +53,11 @@ typedef struct VirtioBusClass VirtioPCIBusClass;
#define VIRTIO_PCI_BUS_CLASS(klass) \
OBJECT_CLASS_CHECK(VirtioPCIBusClass, klass, TYPE_VIRTIO_PCI_BUS)
/* Need to activate work-arounds for buggy guests at vmstate load. */
#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT 0
#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION \
(1 << VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT)
/* Performance improves when virtqueue kick processing is decoupled from the
* vcpu thread using ioeventfd for some devices. */
#define VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT 1

2
hw/virtio/virtio.c
View File

@ -469,7 +469,7 @@ int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem)
i = head = virtqueue_get_head(vq, vq->last_avail_idx++);
if (vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
vring_avail_event(vq, vring_avail_idx(vq));
vring_avail_event(vq, vq->last_avail_idx);
}
if (vring_desc_flags(vdev, desc_pa, i) & VRING_DESC_F_INDIRECT) {

7
include/hw/acpi/cpu_hotplug.h
View File

@ -20,8 +20,9 @@ typedef struct AcpiCpuHotplug {
uint8_t sts[ACPI_GPE_PROC_LEN];
} AcpiCpuHotplug;
void AcpiCpuHotplug_add(ACPIGPE *gpe, AcpiCpuHotplug *g, CPUState *cpu);
void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
void AcpiCpuHotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base);
void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base);
#endif

1
include/hw/acpi/ich9.h
View File

@ -47,7 +47,6 @@ typedef struct ICH9LPCPMRegs {
Notifier powerdown_notifier;
AcpiCpuHotplug gpe_cpu;
Notifier cpu_added_notifier;
MemHotplugState acpi_memory_hotplug;
} ICH9LPCPMRegs;

4
include/hw/boards.h
View File

@ -19,6 +19,7 @@ typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
struct QEMUMachine {
const char *family; /* NULL iff @name identifies a standalone machtype */
const char *name;
const char *alias;
const char *desc;
@ -39,6 +40,7 @@ struct QEMUMachine {
int is_default;
const char *default_machine_opts;
const char *default_boot_order;
const char *default_display;
GlobalProperty *compat_props;
const char *hw_version;
};
@ -76,6 +78,7 @@ struct MachineClass {
ObjectClass parent_class;
/*< public >*/
const char *family; /* NULL iff @name identifies a standalone machtype */
const char *name;
const char *alias;
const char *desc;
@ -98,6 +101,7 @@ struct MachineClass {
int is_default;
const char *default_machine_opts;
const char *default_boot_order;
const char *default_display;
GlobalProperty *compat_props;
const char *hw_version;

35
include/hw/compat.h Normal file
View File

@ -0,0 +1,35 @@
#ifndef HW_COMPAT_H
#define HW_COMPAT_H
#define HW_COMPAT_2_1 \
{\
.driver = "intel-hda",\
.property = "old_msi_addr",\
.value = "on",\
},{\
.driver = "VGA",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "secondary-vga",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "virtio-scsi-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "usb-mouse",\
.property = "usb_version",\
.value = stringify(1),\
},{\
.driver = "usb-kbd",\
.property = "usb_version",\
.value = stringify(1),\
},{\
.driver = "virtio-pci",\
.property = "virtio-pci-bus-master-bug-migration",\
.value = "on",\
}
#endif /* HW_COMPAT_H */

2
include/hw/i386/intel_iommu.h
View File

@ -37,7 +37,7 @@
#define VTD_PCI_DEVFN_MAX 256
#define VTD_PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define VTD_PCI_FUNC(devfn) ((devfn) & 0x07)
#define VTD_SID_TO_BUS(sid) (((sid) >> 8) && 0xff)
#define VTD_SID_TO_BUS(sid) (((sid) >> 8) & 0xff)
#define VTD_SID_TO_DEVFN(sid) ((sid) & 0xff)
#define DMAR_REG_SIZE 0x230

29
include/hw/i386/pc.h
View File

@ -14,6 +14,7 @@
#include "sysemu/sysemu.h"
#include "hw/pci/pci.h"
#include "hw/boards.h"
#include "hw/compat.h"
#define HPET_INTCAP "hpet-intcap"
@ -33,6 +34,7 @@ struct PCMachineState {
MemoryRegion hotplug_memory;
HotplugHandler *acpi_dev;
ISADevice *rtc;
uint64_t max_ram_below_4g;
bool vmport;
@ -212,7 +214,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
uint32 hpet_irqs);
void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
const char *boot_device,
const char *boot_device, MachineState *machine,
ISADevice *floppy, BusState *ide0, BusState *ide1,
ISADevice *s);
void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
@ -303,31 +305,8 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
int e820_get_num_entries(void);
bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_1 \
{\
.driver = "intel-hda",\
.property = "old_msi_addr",\
.value = "on",\
},{\
.driver = "VGA",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "secondary-vga",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "usb-mouse",\
.property = "usb_version",\
.value = stringify(1),\
},{\
.driver = "usb-kbd",\
.property = "usb_version",\
.value = stringify(1),\
}
#define PC_COMPAT_2_0 \
PC_COMPAT_2_1, \
HW_COMPAT_2_1, \
{\
.driver = "virtio-scsi-pci",\
.property = "any_layout",\

17
include/hw/i386/smbios.h
View File

@ -20,7 +20,8 @@
void smbios_entry_add(QemuOpts *opts);
void smbios_set_cpuid(uint32_t version, uint32_t features);
void smbios_set_defaults(const char *manufacturer, const char *product,
const char *version, bool legacy_mode);
const char *version, bool legacy_mode,
bool uuid_encoded);
uint8_t *smbios_get_table_legacy(size_t *length);
void smbios_get_tables(uint8_t **tables, size_t *tables_len,
uint8_t **anchor, size_t *anchor_len);
@ -72,6 +73,18 @@ struct smbios_type_0 {
uint8_t embedded_controller_minor_release;
} QEMU_PACKED;
/* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS
* version 2.6.
*/
struct smbios_uuid {
uint32_t time_low;
uint16_t time_mid;
uint16_t time_hi_and_version;
uint8_t clock_seq_hi_and_reserved;
uint8_t clock_seq_low;
uint8_t node[6];
} QEMU_PACKED;
/* SMBIOS type 1 - System Information */
struct smbios_type_1 {
struct smbios_structure_header header;
@ -79,7 +92,7 @@ struct smbios_type_1 {
uint8_t product_name_str;
uint8_t version_str;
uint8_t serial_number_str;
uint8_t uuid[16];
struct smbios_uuid uuid;
uint8_t wake_up_type;
uint8_t sku_number_str;
uint8_t family_str;

3
include/sysemu/sysemu.h
View File

@ -184,9 +184,6 @@ void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
/* generic hotplug */
void drive_hot_add(Monitor *mon, const QDict *qdict);
/* CPU hotplug */
void qemu_register_cpu_added_notifier(Notifier *notifier);
/* pcie aer error injection */
void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
int do_pcie_aer_inject_error(Monitor *mon,

10
qom/cpu.c
View File

@ -107,15 +107,6 @@ static void cpu_common_get_memory_mapping(CPUState *cpu,
error_setg(errp, "Obtaining memory mappings is unsupported on this CPU.");
}
/* CPU hot-plug notifiers */
static NotifierList cpu_added_notifiers =
NOTIFIER_LIST_INITIALIZER(cpu_add_notifiers);
void qemu_register_cpu_added_notifier(Notifier *notifier)
{
notifier_list_add(&cpu_added_notifiers, notifier);
}
void cpu_reset_interrupt(CPUState *cpu, int mask)
{
cpu->interrupt_request &= ~mask;
@ -312,7 +303,6 @@ static void cpu_common_realizefn(DeviceState *dev, Error **errp)
if (dev->hotplugged) {
cpu_synchronize_post_init(cpu);
notifier_list_notify(&cpu_added_notifiers, dev);
cpu_resume(cpu);
}
}

23
scripts/acpi_extract.py
View File

@ -139,13 +139,16 @@ def aml_name_string(offset):
offset += 1
return offset;
# Given data offset, find 8 byte buffer offset
def aml_data_buffer8(offset):
#0x08 NameOp NameString DataRef
expect = [0x11, 0x0B, 0x0A, 0x08]
# Given data offset, find variable length byte buffer offset
def aml_data_buffer(offset, length):
#0x11 PkgLength BufferSize ByteList
if (length > 63):
die( "Name offset 0x%x: expected a one byte PkgLength (length<=63)" %
(offset));
expect = [0x11, length+3, 0x0A, length]
if (aml[offset:offset+4] != expect):
die( "Name offset 0x%x: expected %s actual %s" %
(offset, aml[offset:offset+4], expect))
(offset, expect, aml[offset:offset+4]))
return offset + len(expect)
# Given data offset, find dword const offset
@ -172,9 +175,9 @@ def aml_data_byte_const(offset):
(offset, aml[offset]));
return offset + 1;
# Find name'd buffer8
def aml_name_buffer8(offset):
return aml_data_buffer8(aml_name_string(offset) + 4)
# Find name'd buffer
def aml_name_buffer(offset, length):
return aml_data_buffer(aml_name_string(offset) + 4, length)
# Given name offset, find dword const offset
def aml_name_dword_const(offset):
@ -308,7 +311,9 @@ def aml_package_start(offset):
output[array] = aml
continue
if (directive == "ACPI_EXTRACT_NAME_BUFFER8"):
offset = aml_name_buffer8(offset)
offset = aml_name_buffer(offset, 8)
elif (directive == "ACPI_EXTRACT_NAME_BUFFER16"):
offset = aml_name_buffer(offset, 16)
elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"):
offset = aml_name_dword_const(offset)
elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"):

6
tests/acpi-test-data/rebuild-expected-aml.sh
View File

@ -23,13 +23,13 @@ else
exit 1;
fi
if [ ! -e "tests/acpi-test" ]; then
echo "Test: acpi-test is required! Run make check before this script."
if [ ! -e "tests/bios-tables-test" ]; then
echo "Test: bios-tables-test is required! Run make check before this script."
echo "Run this script from the build directory."
exit 1;
fi
TEST_ACPI_REBUILD_AML=y QTEST_QEMU_BINARY=$qemu tests/acpi-test
TEST_ACPI_REBUILD_AML=y QTEST_QEMU_BINARY=$qemu tests/bios-tables-test
echo "The files were rebuilt and can be added to git."
echo "However, if new files were created, please copy them manually" \

46
vl.c
View File

@ -190,6 +190,9 @@ int nb_numa_nodes;
int max_numa_nodeid;
NodeInfo numa_info[MAX_NODES];
/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
* little-endian "wire format" described in the SMBIOS 2.6 specification.
*/
uint8_t qemu_uuid[16];
bool qemu_uuid_set;
@ -1420,6 +1423,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
MachineClass *mc = MACHINE_CLASS(oc);
QEMUMachine *qm = data;
mc->family = qm->family;
mc->name = qm->name;
mc->alias = qm->alias;
mc->desc = qm->desc;
@ -1440,6 +1444,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
mc->is_default = qm->is_default;
mc->default_machine_opts = qm->default_machine_opts;
mc->default_boot_order = qm->default_boot_order;
mc->default_display = qm->default_display;
mc->compat_props = qm->compat_props;
mc->hw_version = qm->hw_version;
}
@ -2492,7 +2497,41 @@ static int debugcon_parse(const char *devname)
return 0;
}
static MachineClass *machine_parse(const char *name)
static gint machine_class_cmp(gconstpointer a, gconstpointer b)
{
const MachineClass *mc1 = a, *mc2 = b;
int res;
if (mc1->family == NULL) {
if (mc2->family == NULL) {
/* Compare standalone machine types against each other; they sort
* in increasing order.
*/
return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
object_class_get_name(OBJECT_CLASS(mc2)));
}
/* Standalone machine types sort after families. */
return 1;
}
if (mc2->family == NULL) {
/* Families sort before standalone machine types. */
return -1;
}
/* Families sort between each other alphabetically increasingly. */
res = strcmp(mc1->family, mc2->family);
if (res != 0) {
return res;
}
/* Within the same family, machine types sort in decreasing order. */
return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
object_class_get_name(OBJECT_CLASS(mc1)));
}
static MachineClass *machine_parse(const char *name)
{
MachineClass *mc = NULL;
GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
@ -2508,6 +2547,7 @@ static MachineClass *machine_parse(const char *name)
error_printf("Use -machine help to list supported machines!\n");
} else {
printf("Supported machines are:\n");
machines = g_slist_sort(machines, machine_class_cmp);
for (el = machines; el; el = el->next) {
MachineClass *mc = el->data;
if (mc->alias) {
@ -4189,7 +4229,9 @@ int main(int argc, char **argv, char **envp)
/* If no default VGA is requested, the default is "none". */
if (default_vga) {
if (cirrus_vga_available()) {
if (machine_class->default_display) {
vga_model = machine_class->default_display;
} else if (cirrus_vga_available()) {
vga_model = "cirrus";
} else if (vga_available()) {
vga_model = "std";