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qemu: Add helper to assign RNG device aliases

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This function is used to assign an alias for a RNG device. It will be
later reused when hotplugging RNGs.

Signed-off-by: Luyao Huang <lhuang@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Luyao Huang 2015-01-17 13:09:30 +08:00 committed by Peter Krempa
parent c88b323bf5
commit 3921d13581
2 changed files with 13 additions and 1 deletions
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13
src/qemu/qemu_command.c
View File

@ -1030,6 +1030,17 @@ qemuGetNextChrDevIndex(virDomainDefPtr def,
}
int
qemuAssignDeviceRNGAlias(virDomainRNGDefPtr rng,
size_t idx)
{
if (virAsprintf(&rng->info.alias, "rng%zu", idx) < 0)
return -1;
return 0;
}
int
qemuAssignDeviceChrAlias(virDomainDefPtr def,
virDomainChrDefPtr chr,
@ -1155,7 +1166,7 @@ qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
return -1;
}
for (i = 0; i < def->nrngs; i++) {
if (virAsprintf(&def->rngs[i]->info.alias, "rng%zu", i) < 0)
if (qemuAssignDeviceRNGAlias(def->rngs[i], i) < 0)
return -1;
}
if (def->tpm) {

1
src/qemu/qemu_command.h
View File

@ -269,6 +269,7 @@ int qemuAssignDeviceRedirdevAlias(virDomainDefPtr def, virDomainRedirdevDefPtr r
int qemuAssignDeviceChrAlias(virDomainDefPtr def,
virDomainChrDefPtr chr,
ssize_t idx);
int qemuAssignDeviceRNGAlias(virDomainRNGDefPtr rng, size_t idx);
int
qemuParseKeywords(const char *str,