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qemu: Refactor virQEMUCapsLoadAccel

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And make it use virQEMUCapsGetAccel once rather than repeating the same
code in all functions called from virQEMUCapsLoadAccel.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark 2019-10-23 12:59:43 +02:00
parent 948d2fbb66
commit 4fd90d06e6
1 changed files with 15 additions and 25 deletions
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40
src/qemu/qemu_capabilities.c
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@ -3340,26 +3340,22 @@ virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
static int
virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsPtr qemuCaps,
virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsAccelPtr caps,
xmlXPathContextPtr ctxt,
virDomainVirtType virtType)
const char *typeStr)
{
char *str = NULL;
xmlNodePtr hostCPUNode;
xmlNodePtr *nodes = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt);
qemuMonitorCPUModelInfoPtr hostCPU = NULL;
g_autofree char *xpath = g_strdup_printf("./hostCPU[@type='%s']", typeStr);
int ret = -1;
size_t i;
int n;
int val;
if (virtType == VIR_DOMAIN_VIRT_KVM)
hostCPUNode = virXPathNode("./hostCPU[@type='kvm']", ctxt);
else
hostCPUNode = virXPathNode("./hostCPU[@type='tcg']", ctxt);
if (!hostCPUNode) {
if (!(hostCPUNode = virXPathNode(xpath, ctxt))) {
ret = 0;
goto cleanup;
}
@ -3460,8 +3456,7 @@ virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsPtr qemuCaps,
}
}
virQEMUCapsSetCPUModelInfo(qemuCaps, virtType, hostCPU);
hostCPU = NULL;
caps->hostCPU.info = g_steal_pointer(&hostCPU);
ret = 0;
cleanup:
@ -3473,22 +3468,18 @@ virQEMUCapsLoadHostCPUModelInfo(virQEMUCapsPtr qemuCaps,
static int
virQEMUCapsLoadCPUModels(virQEMUCapsPtr qemuCaps,
virQEMUCapsLoadCPUModels(virQEMUCapsAccelPtr caps,
xmlXPathContextPtr ctxt,
virDomainVirtType type)
const char *typeStr)
{
g_autoptr(qemuMonitorCPUDefs) defs = NULL;
g_autofree xmlNodePtr * nodes = NULL;
g_autofree char *xpath = g_strdup_printf("./cpu[@type='%s']", typeStr);
size_t i;
int n;
xmlNodePtr node;
if (type == VIR_DOMAIN_VIRT_KVM)
n = virXPathNodeSet("./cpu[@type='kvm']", ctxt, &nodes);
else
n = virXPathNodeSet("./cpu[@type='tcg']", ctxt, &nodes);
if (n < 0) {
if ((n = virXPathNodeSet(xpath, ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to parse qemu capabilities cpus"));
return -1;
@ -3552,11 +3543,7 @@ virQEMUCapsLoadCPUModels(virQEMUCapsPtr qemuCaps,
}
}
if (type == VIR_DOMAIN_VIRT_KVM)
qemuCaps->kvm.cpuModels = g_steal_pointer(&defs);
else
qemuCaps->tcg.cpuModels = g_steal_pointer(&defs);
caps->cpuModels = g_steal_pointer(&defs);
return 0;
}
@ -3566,10 +3553,13 @@ virQEMUCapsLoadAccel(virQEMUCapsPtr qemuCaps,
xmlXPathContextPtr ctxt,
virDomainVirtType type)
{
if (virQEMUCapsLoadHostCPUModelInfo(qemuCaps, ctxt, type) < 0)
virQEMUCapsAccelPtr caps = virQEMUCapsGetAccel(qemuCaps, type);
const char *typeStr = type == VIR_DOMAIN_VIRT_KVM ? "kvm" : "tcg";
if (virQEMUCapsLoadHostCPUModelInfo(caps, ctxt, typeStr) < 0)
return -1;
if (virQEMUCapsLoadCPUModels(qemuCaps, ctxt, type) < 0)
if (virQEMUCapsLoadCPUModels(caps, ctxt, typeStr) < 0)
return -1;
return 0;