提交 e394d39e 编写于 作者: J Jim Fehlig

libxl: move libxlDomainSetVcpuAffinities to libxl_domain

Move libxlDomainSetVcpuAffinities from libxl_driver to libxl_domain
for use by other libxl modules.
Signed-off-by: NJim Fehlig <jfehlig@suse.com>
上级 d8d71323
......@@ -800,3 +800,57 @@ cleanup:
return ret;
}
int
libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver, virDomainObjPtr vm)
{
libxlDomainObjPrivatePtr priv = vm->privateData;
virDomainDefPtr def = vm->def;
libxl_bitmap map;
virBitmapPtr cpumask = NULL;
uint8_t *cpumap = NULL;
virNodeInfo nodeinfo;
size_t cpumaplen;
int vcpu;
size_t i;
int ret = -1;
if (libxlDriverNodeGetInfo(driver, &nodeinfo) < 0)
goto cleanup;
cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
for (vcpu = 0; vcpu < def->cputune.nvcpupin; ++vcpu) {
if (vcpu != def->cputune.vcpupin[vcpu]->vcpuid)
continue;
if (VIR_ALLOC_N(cpumap, cpumaplen) < 0)
goto cleanup;
cpumask = def->cputune.vcpupin[vcpu]->cpumask;
for (i = 0; i < virBitmapSize(cpumask); ++i) {
bool bit;
ignore_value(virBitmapGetBit(cpumask, i, &bit));
if (bit)
VIR_USE_CPU(cpumap, i);
}
map.size = cpumaplen;
map.map = cpumap;
if (libxl_set_vcpuaffinity(priv->ctx, def->id, vcpu, &map) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to pin vcpu '%d' with libxenlight"), vcpu);
goto cleanup;
}
VIR_FREE(cpumap);
}
ret = 0;
cleanup:
VIR_FREE(cpumap);
return ret;
}
......@@ -123,4 +123,8 @@ int
libxlDomainAutoCoreDump(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
int
libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
#endif /* LIBXL_DOMAIN_H */
......@@ -311,60 +311,6 @@ const struct libxl_event_hooks ev_hooks = {
.disaster = NULL,
};
static int
libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver, virDomainObjPtr vm)
{
libxlDomainObjPrivatePtr priv = vm->privateData;
virDomainDefPtr def = vm->def;
libxl_bitmap map;
virBitmapPtr cpumask = NULL;
uint8_t *cpumap = NULL;
virNodeInfo nodeinfo;
size_t cpumaplen;
int vcpu;
size_t i;
int ret = -1;
if (libxlDriverNodeGetInfo(driver, &nodeinfo) < 0)
goto cleanup;
cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
for (vcpu = 0; vcpu < def->cputune.nvcpupin; ++vcpu) {
if (vcpu != def->cputune.vcpupin[vcpu]->vcpuid)
continue;
if (VIR_ALLOC_N(cpumap, cpumaplen) < 0)
goto cleanup;
cpumask = def->cputune.vcpupin[vcpu]->cpumask;
for (i = 0; i < virBitmapSize(cpumask); ++i) {
bool bit;
ignore_value(virBitmapGetBit(cpumask, i, &bit));
if (bit)
VIR_USE_CPU(cpumap, i);
}
map.size = cpumaplen;
map.map = cpumap;
if (libxl_set_vcpuaffinity(priv->ctx, def->id, vcpu, &map) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to pin vcpu '%d' with libxenlight"), vcpu);
goto cleanup;
}
VIR_FREE(cpumap);
}
ret = 0;
cleanup:
VIR_FREE(cpumap);
return ret;
}
static int
libxlFreeMem(libxlDomainObjPrivatePtr priv, libxl_domain_config *d_config)
{
......
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