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qemu: Pass virDomainVirtType to APIs dealing with machine types

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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark 2019-10-24 08:52:21 +02:00
parent 4682197641
commit de18836ea7
4 changed files with 59 additions and 31 deletions
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58
src/qemu/qemu_capabilities.c
View File

@ -2105,7 +2105,9 @@ virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
* Resolves aliased machine names to the actual machine name. If qemuCaps isn't
* present @name is returned.
*/
const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
const char *
virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType G_GNUC_UNUSED,
const char *name)
{
size_t i;
@ -2124,7 +2126,9 @@ const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
}
int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
int
virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType G_GNUC_UNUSED,
const char *name)
{
size_t i;
@ -2143,7 +2147,9 @@ int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
}
bool virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
bool
virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType G_GNUC_UNUSED,
const char *name)
{
size_t i;
@ -2430,6 +2436,7 @@ virQEMUCapsProbeQMPMachineTypes(virQEMUCapsPtr qemuCaps,
static bool
virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType G_GNUC_UNUSED,
const char *canonical_machine)
{
size_t i;
@ -2444,6 +2451,7 @@ virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
static int
virQEMUCapsProbeQMPMachineProps(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
qemuMonitorPtr mon)
{
char **values;
@ -2455,10 +2463,10 @@ virQEMUCapsProbeQMPMachineProps(virQEMUCapsPtr qemuCaps,
for (i = 0; i < G_N_ELEMENTS(virQEMUCapsMachineProps); i++) {
virQEMUCapsObjectTypeProps props = virQEMUCapsMachineProps[i];
const char *canon = virQEMUCapsGetCanonicalMachine(qemuCaps, props.type);
const char *canon = virQEMUCapsGetCanonicalMachine(qemuCaps, virtType, props.type);
g_autofree char *type = NULL;
if (!virQEMUCapsIsMachineSupported(qemuCaps, canon))
if (!virQEMUCapsIsMachineSupported(qemuCaps, virtType, canon))
continue;
/* The QOM type for machine types is the machine type name
@ -4643,7 +4651,7 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
return -1;
if (virQEMUCapsProbeQMPMachineTypes(qemuCaps, mon) < 0)
return -1;
if (virQEMUCapsProbeQMPMachineProps(qemuCaps, mon) < 0)
if (virQEMUCapsProbeQMPMachineProps(qemuCaps, type, mon) < 0)
return -1;
if (virQEMUCapsProbeQMPCPUDefinitions(qemuCaps, accel, mon) < 0)
return -1;
@ -4880,6 +4888,7 @@ static const struct virQEMUCapsMachineTypeFilter virQEMUCapsMachineFilter[] = {
void
virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *machineType)
{
size_t i;
@ -4898,7 +4907,7 @@ virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
virQEMUCapsClear(qemuCaps, filter->flags[j]);
}
if (!virQEMUCapsGetMachineHotplugCpus(qemuCaps, machineType))
if (!virQEMUCapsGetMachineHotplugCpus(qemuCaps, virtType, machineType))
virQEMUCapsClear(qemuCaps, QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
}
@ -4972,6 +4981,7 @@ virQEMUCapsCacheLookup(virFileCachePtr cache,
virQEMUCapsPtr
virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
virDomainVirtType virtType,
const char *binary,
const char *machineType)
{
@ -4987,7 +4997,7 @@ virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
if (!ret)
return NULL;
virQEMUCapsFilterByMachineType(ret, machineType);
virQEMUCapsFilterByMachineType(ret, virtType, machineType);
return ret;
}
@ -5130,20 +5140,6 @@ virQEMUCapsCacheLookupDefault(virFileCachePtr cache,
binary = virQEMUCapsGetBinary(qemuCaps);
}
if (machine) {
/* Turn @machine into canonical name */
machine = virQEMUCapsGetCanonicalMachine(qemuCaps, machine);
if (!virQEMUCapsIsMachineSupported(qemuCaps, machine)) {
virReportError(VIR_ERR_INVALID_ARG,
_("the machine '%s' is not supported by emulator '%s'"),
machine, binary);
goto cleanup;
}
} else {
machine = virQEMUCapsGetPreferredMachine(qemuCaps);
}
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
capsType = VIR_DOMAIN_VIRT_KVM;
else
@ -5159,6 +5155,20 @@ virQEMUCapsCacheLookupDefault(virFileCachePtr cache,
goto cleanup;
}
if (machine) {
/* Turn @machine into canonical name */
machine = virQEMUCapsGetCanonicalMachine(qemuCaps, virttype, machine);
if (!virQEMUCapsIsMachineSupported(qemuCaps, virttype, machine)) {
virReportError(VIR_ERR_INVALID_ARG,
_("the machine '%s' is not supported by emulator '%s'"),
machine, binary);
goto cleanup;
}
} else {
machine = virQEMUCapsGetPreferredMachine(qemuCaps, virttype);
}
if (retArch)
*retArch = arch;
if (retVirttype)
@ -5191,7 +5201,8 @@ virQEMUCapsSupportsVmport(virQEMUCapsPtr qemuCaps,
* Note that this may differ from QEMU's own default machine
*/
const char *
virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps)
virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType G_GNUC_UNUSED)
{
if (!qemuCaps->nmachineTypes)
return NULL;
@ -5649,6 +5660,7 @@ virQEMUCapsFillDomainCaps(virCapsPtr caps,
virQEMUCapsFillDomainFeaturesFromQEMUCaps(qemuCaps, domCaps);
domCaps->maxvcpus = virQEMUCapsGetMachineMaxCpus(qemuCaps,
domCaps->virttype,
domCaps->machine);
if (domCaps->virttype == VIR_DOMAIN_VIRT_KVM) {
int hostmaxvcpus;

8
src/qemu/qemu_capabilities.h
View File

@ -604,13 +604,17 @@ bool virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
virCPUMode mode);
const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *name);
int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *name);
bool virQEMUCapsGetMachineHotplugCpus(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *name);
void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *machineType);
virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
@ -620,6 +624,7 @@ virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
virQEMUCapsPtr virQEMUCapsCacheLookup(virFileCachePtr cache,
const char *binary);
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
virDomainVirtType virtType,
const char *binary,
const char *machineType);
virQEMUCapsPtr virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
@ -645,7 +650,8 @@ bool virQEMUCapsSupportsGICVersion(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
virGICVersion version);
const char *virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps);
const char *virQEMUCapsGetPreferredMachine(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType);
int virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
const char *binary,

8
src/qemu/qemu_domain.c
View File

@ -4306,7 +4306,8 @@ qemuCanonicalizeMachine(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
{
const char *canon;
if (!(canon = virQEMUCapsGetCanonicalMachine(qemuCaps, def->os.machine)))
if (!(canon = virQEMUCapsGetCanonicalMachine(qemuCaps, def->virtType,
def->os.machine)))
return 0;
if (STRNEQ(canon, def->os.machine)) {
@ -4841,7 +4842,8 @@ static int
qemuDomainValidateCpuCount(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
unsigned int maxCpus = virQEMUCapsGetMachineMaxCpus(qemuCaps, def->os.machine);
unsigned int maxCpus = virQEMUCapsGetMachineMaxCpus(qemuCaps, def->virtType,
def->os.machine);
if (virDomainDefGetVcpus(def) == 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@ -8940,6 +8942,7 @@ qemuDomainDefFormatBufInternal(virQEMUDriverPtr driver,
qCaps = virObjectRef(qemuCaps);
} else {
if (!(qCaps = virQEMUCapsCacheLookupCopy(driver->qemuCapsCache,
def->virtType,
def->emulator,
def->os.machine)))
goto cleanup;
@ -14976,6 +14979,7 @@ qemuDomainUpdateQEMUCaps(virDomainObjPtr vm,
virObjectUnref(priv->qemuCaps);
if (!(priv->qemuCaps = virQEMUCapsCacheLookupCopy(qemuCapsCache,
vm->def->virtType,
vm->def->emulator,
vm->def->os.machine)))
return -1;

10
tests/domaincapstest.c
View File

@ -83,6 +83,7 @@ fillQemuCaps(virDomainCapsPtr domCaps,
virCapsPtr caps = NULL;
virQEMUCapsPtr qemuCaps = NULL;
virDomainCapsLoaderPtr loader = &domCaps->os.loader;
virDomainVirtType virtType;
if (!(caps = virCapabilitiesNew(domCaps->arch, false, false)) ||
fakeHostCPU(caps, domCaps->arch) < 0)
@ -92,13 +93,18 @@ fillQemuCaps(virDomainCapsPtr domCaps,
if (!(qemuCaps = qemuTestParseCapabilities(caps, path)))
goto cleanup;
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
virtType = VIR_DOMAIN_VIRT_KVM;
else
virtType = VIR_DOMAIN_VIRT_QEMU;
if (machine) {
VIR_FREE(domCaps->machine);
domCaps->machine = g_strdup(virQEMUCapsGetCanonicalMachine(qemuCaps, machine));
domCaps->machine = g_strdup(virQEMUCapsGetCanonicalMachine(qemuCaps, virtType, machine));
}
if (!domCaps->machine)
domCaps->machine = g_strdup(virQEMUCapsGetPreferredMachine(qemuCaps));
domCaps->machine = g_strdup(virQEMUCapsGetPreferredMachine(qemuCaps, virtType));
if (virQEMUCapsFillDomainCaps(caps, domCaps, qemuCaps,
false,