virCPUDefPtr
virCPUDefCopy(const virCPUDefPtr cpu)
{
virCPUDefPtr copy;
unsigned int i;
if (!cpu)
return NULL;
if (VIR_ALLOC(copy) < 0)
goto no_memory;
copy->type = cpu->type;
copy->mode = cpu->mode;
copy->match = cpu->match;
copy->fallback = cpu->fallback;
copy->sockets = cpu->sockets;
copy->cores = cpu->cores;
copy->threads = cpu->threads;
if (cpu->arch && !(copy->arch = strdup(cpu->arch)))
goto no_memory;
if (virCPUDefCopyModel(copy, cpu, false) < 0)
goto error;
if (cpu->ncells) {
if (VIR_ALLOC_N(copy->cells, cpu->ncells) < 0)
goto no_memory;
copy->ncells_max = copy->ncells = cpu->ncells;
for (i = 0; i < cpu->ncells; i++) {
copy->cells[i].cellid = cpu->cells[i].cellid;
copy->cells[i].mem = cpu->cells[i].mem;
copy->cells[i].cpumask = virBitmapNewCopy(cpu->cells[i].cpumask);
if (!copy->cells[i].cpumask)
goto no_memory;
if (!(copy->cells[i].cpustr = strdup(cpu->cells[i].cpustr)))
goto no_memory;
}
copy->cells_cpus = cpu->cells_cpus;
}
return copy;
no_memory:
virReportOOMError();
error:
virCPUDefFree(copy);
return NULL;
}
virCPUDefPtr
virCPUDefCopy(const virCPUDef *cpu)
{
virCPUDefPtr copy;
size_t i;
if (!cpu || VIR_ALLOC(copy) < 0)
return NULL;
copy->type = cpu->type;
copy->mode = cpu->mode;
copy->match = cpu->match;
copy->fallback = cpu->fallback;
copy->sockets = cpu->sockets;
copy->cores = cpu->cores;
copy->threads = cpu->threads;
copy->arch = cpu->arch;
if (virCPUDefCopyModel(copy, cpu, false) < 0)
goto error;
if (cpu->ncells) {
if (VIR_ALLOC_N(copy->cells, cpu->ncells) < 0)
goto error;
copy->ncells_max = copy->ncells = cpu->ncells;
for (i = 0; i < cpu->ncells; i++) {
copy->cells[i].cellid = cpu->cells[i].cellid;
copy->cells[i].mem = cpu->cells[i].mem;
copy->cells[i].cpumask = virBitmapNewCopy(cpu->cells[i].cpumask);
if (!copy->cells[i].cpumask)
goto error;
if (VIR_STRDUP(copy->cells[i].cpustr, cpu->cells[i].cpustr) < 0)
goto error;
}
copy->cells_cpus = cpu->cells_cpus;
}
return copy;
error:
virCPUDefFree(copy);
return NULL;
}
int
virDomainNumatuneSet(virDomainNumaPtr numa,
bool placement_static,
int placement,
int mode,
virBitmapPtr nodeset)
{
int ret = -1;
/* No need to do anything in this case */
if (mode == -1 && placement == -1 && !nodeset)
return 0;
if (!numa->memory.specified) {
if (mode == -1)
mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
if (placement == -1)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_DEFAULT;
}
/* Range checks */
if (mode != -1 &&
(mode < 0 || mode >= VIR_DOMAIN_NUMATUNE_MEM_LAST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported numatune mode '%d'"),
mode);
goto cleanup;
}
if (placement != -1 &&
(placement < 0 || placement >= VIR_DOMAIN_NUMATUNE_PLACEMENT_LAST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported numatune placement '%d'"),
mode);
goto cleanup;
}
if (mode != -1)
numa->memory.mode = mode;
if (nodeset) {
virBitmapFree(numa->memory.nodeset);
if (!(numa->memory.nodeset = virBitmapNewCopy(nodeset)))
goto cleanup;
if (placement == -1)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC;
}
if (placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_DEFAULT) {
if (numa->memory.nodeset || placement_static)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC;
else
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_AUTO;
}
if (placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC &&
!numa->memory.nodeset) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("nodeset for NUMA memory tuning must be set "
"if 'placement' is 'static'"));
goto cleanup;
}
/* setting nodeset when placement auto is invalid */
if (placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_AUTO &&
numa->memory.nodeset) {
virBitmapFree(numa->memory.nodeset);
numa->memory.nodeset = NULL;
}
if (placement != -1)
numa->memory.placement = placement;
numa->memory.specified = true;
ret = 0;
cleanup:
return ret;
}
int
virDomainNumatuneSet(virDomainNumatunePtr *numatunePtr,
bool placement_static,
int placement,
int mode,
virBitmapPtr nodeset)
{
bool create = !*numatunePtr; /* Whether we are creating new struct */
int ret = -1;
virDomainNumatunePtr numatune = NULL;
/* No need to do anything in this case */
if (mode == -1 && placement == -1 && !nodeset)
return 0;
/* Range checks */
if (mode != -1 &&
(mode < 0 || mode >= VIR_DOMAIN_NUMATUNE_MEM_LAST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported numatune mode '%d'"),
mode);
goto cleanup;
}
if (placement != -1 &&
(placement < 0 || placement >= VIR_DOMAIN_NUMATUNE_PLACEMENT_LAST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported numatune placement '%d'"),
mode);
goto cleanup;
}
if (create && VIR_ALLOC(*numatunePtr) < 0)
goto cleanup;
numatune = *numatunePtr;
if (create) {
/* Defaults for new struct */
if (mode == -1)
mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
if (placement == -1)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_DEFAULT;
}
if (mode != -1)
numatune->memory.mode = mode;
if (nodeset) {
virBitmapFree(numatune->memory.nodeset);
numatune->memory.nodeset = virBitmapNewCopy(nodeset);
if (!numatune->memory.nodeset)
goto cleanup;
if (placement == -1)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC;
}
if (placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_DEFAULT) {
if (numatune->memory.nodeset || placement_static)
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC;
else
placement = VIR_DOMAIN_NUMATUNE_PLACEMENT_AUTO;
}
if (placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC &&
!numatune->memory.nodeset) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("nodeset for NUMA memory tuning must be set "
"if 'placement' is 'static'"));
goto cleanup;
}
if (placement != -1)
numatune->memory.placement = placement;
numatune->memory.specified = true;
ret = 0;
cleanup:
return ret;
}
