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qemu: Add qemuAssignDeviceShmemAlias and use it

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Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2016-09-12 15:48:41 +02:00
parent a0c99e1a0a
commit a9996a4599
2 changed files with 35 additions and 1 deletions
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32
src/qemu/qemu_alias.c
View File

@ -352,6 +352,36 @@ qemuAssignDeviceMemoryAlias(virDomainDefPtr def,
}
int
qemuAssignDeviceShmemAlias(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
int idx)
{
if (idx == -1) {
size_t i;
idx = 0;
for (i = 0; i < def->nshmems; i++) {
int thisidx;
if ((thisidx = qemuDomainDeviceAliasIndex(&def->shmems[i]->info,
"shmem")) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to determine device index "
"for shmem device"));
return -1;
}
if (thisidx >= idx)
idx = thisidx + 1;
}
}
if (virAsprintf(&shmem->info.alias, "shmem%d", idx) < 0)
return -1;
return 0;
}
int
qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
{
@ -421,7 +451,7 @@ qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
return -1;
}
for (i = 0; i < def->nshmems; i++) {
if (virAsprintf(&def->shmems[i]->info.alias, "shmem%zu", i) < 0)
if (qemuAssignDeviceShmemAlias(def, def->shmems[i], i) < 0)
return -1;
}
for (i = 0; i < def->nsmartcards; i++) {

4
src/qemu/qemu_alias.h
View File

@ -60,6 +60,10 @@ int qemuAssignDeviceRNGAlias(virDomainDefPtr def,
int qemuAssignDeviceMemoryAlias(virDomainDefPtr def,
virDomainMemoryDefPtr mems);
int qemuAssignDeviceShmemAlias(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
int idx);
int qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps);
int qemuDomainDeviceAliasIndex(const virDomainDeviceInfo *info,