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Code

Convert QMP strings into QEMU capability bits

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Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Corey Bryant <coreyb@linux.vnet.ibm.com>
Tested-by: Corey Bryant <coreyb@linux.vnet.ibm.com>
This commit is contained in:
Stefan Berger 2013-04-12 16:55:45 -04:00 committed by Stefan Berger
parent 6ecff413e1
commit f447ff5982
1 changed files with 58 additions and 0 deletions

58
src/qemu/qemu_capabilities.c

@ -38,6 +38,7 @@
#include "virbitmap.h"
#include "virnodesuspend.h"
#include "qemu_monitor.h"
#include "virstring.h"
#include <fcntl.h>
#include <sys/stat.h>
@ -2118,6 +2119,61 @@ virQEMUCapsProbeQMPCPUDefinitions(virQEMUCapsPtr qemuCaps,
return 0;
}
struct tpmTypeToCaps {
int type;
enum virQEMUCapsFlags caps;
};
static const struct tpmTypeToCaps virQEMUCapsTPMTypesToCaps[] = {
{
.type = VIR_DOMAIN_TPM_TYPE_PASSTHROUGH,
.caps = QEMU_CAPS_DEVICE_TPM_PASSTHROUGH,
},
};
const struct tpmTypeToCaps virQEMUCapsTPMModelsToCaps[] = {
{
.type = VIR_DOMAIN_TPM_MODEL_TIS,
.caps = QEMU_CAPS_DEVICE_TPM_TIS,
},
};
static int
virQEMUCapsProbeQMPTPM(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon)
{
int nentries, i;
char **entries = NULL;
if ((nentries = qemuMonitorGetTPMModels(mon, &entries)) < 0)
return -1;
if (nentries > 0) {
for (i = 0; i < ARRAY_CARDINALITY(virQEMUCapsTPMModelsToCaps); i++) {
const char *needle = virDomainTPMModelTypeToString(
virQEMUCapsTPMModelsToCaps[i].type);
if (virStringArrayHasString(entries, needle))
virQEMUCapsSet(qemuCaps,
virQEMUCapsTPMModelsToCaps[i].caps);
}
}
virStringFreeList(entries);
if ((nentries = qemuMonitorGetTPMTypes(mon, &entries)) < 0)
return -1;
if (nentries > 0) {
for (i = 0; i < ARRAY_CARDINALITY(virQEMUCapsTPMTypesToCaps); i++) {
const char *needle = virDomainTPMBackendTypeToString(
virQEMUCapsTPMTypesToCaps[i].type);
if (virStringArrayHasString(entries, needle))
virQEMUCapsSet(qemuCaps, virQEMUCapsTPMTypesToCaps[i].caps);
}
}
virStringFreeList(entries);
return 0;
}
static int
virQEMUCapsProbeQMPKVMState(virQEMUCapsPtr qemuCaps,
@ -2476,6 +2532,8 @@ virQEMUCapsInitQMP(virQEMUCapsPtr qemuCaps,
goto cleanup;
if (virQEMUCapsProbeQMPKVMState(qemuCaps, mon) < 0)
goto cleanup;
if (virQEMUCapsProbeQMPTPM(qemuCaps, mon) < 0)
goto cleanup;
ret = 0;