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qemu: taint the VM if it is using a deprecated machine type

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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2021-01-22 11:48:23 +00:00
parent c212eb6c7f
commit 6a40c01ed0
3 changed files with 39 additions and 0 deletions
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16
src/qemu/qemu_capabilities.c
View File

@ -2462,6 +2462,22 @@ virQEMUCapsIsCPUDeprecated(virQEMUCapsPtr qemuCaps,
}
bool
virQEMUCapsIsMachineDeprecated(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
const char *machine)
{
virQEMUCapsAccelPtr accel = virQEMUCapsGetAccel(qemuCaps, type);
size_t i;
for (i = 0; i < accel->nmachineTypes; i++) {
if (STREQ_NULLABLE(accel->machineTypes[i].name, machine))
return accel->machineTypes[i].deprecated;
}
return false;
}
bool
virQEMUCapsGetMachineNumaMemSupported(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,

3
src/qemu/qemu_capabilities.h
View File

@ -690,6 +690,9 @@ const char *virQEMUCapsGetMachineDefaultCPU(virQEMUCapsPtr qemuCaps,
bool virQEMUCapsIsCPUDeprecated(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
const char *model);
bool virQEMUCapsIsMachineDeprecated(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
const char *machine);
bool virQEMUCapsGetMachineNumaMemSupported(virQEMUCapsPtr qemuCaps,
virDomainVirtType virtType,
const char *name);

20
src/qemu/qemu_domain.c
View File

@ -6274,6 +6274,24 @@ void qemuDomainObjTaintMsg(virQEMUDriverPtr driver,
virErrorRestore(&orig_err);
}
static void
qemuDomainObjCheckMachineTaint(virQEMUDriverPtr driver,
virDomainObjPtr obj,
qemuDomainLogContextPtr logCtxt)
{
qemuDomainObjPrivatePtr priv = obj->privateData;
virQEMUCapsPtr qemuCaps = priv->qemuCaps;
if (virQEMUCapsIsMachineDeprecated(qemuCaps,
obj->def->virtType,
obj->def->os.machine)) {
qemuDomainObjTaintMsg(driver, obj, VIR_DOMAIN_TAINT_DEPRECATED_CONFIG, logCtxt,
_("machine type '%s'"),
obj->def->os.machine);
}
}
static void
qemuDomainObjCheckCPUTaint(virQEMUDriverPtr driver,
virDomainObjPtr obj,
@ -6338,6 +6356,8 @@ void qemuDomainObjCheckTaint(virQEMUDriverPtr driver,
VIR_DOMAIN_TAINT_CUSTOM_HYPERVISOR_FEATURE, logCtxt);
}
qemuDomainObjCheckMachineTaint(driver, obj, logCtxt);
if (obj->def->cpu)
qemuDomainObjCheckCPUTaint(driver, obj, logCtxt, incomingMigration);