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numa: move numa global variable nb_numa_nodes into MachineState

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Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-3-tao3.xu@intel.com>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Tao Xu 2019-08-09 14:57:22 +08:00 • committed by Eduardo Habkost
parent 2744ece809
commit aa57020774
17 changed files with 113 additions and 59 deletions
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9
hw/pci-bridge/pci_expander_bridge.c
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@ -21,6 +21,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "sysemu/numa.h"
#include "hw/boards.h"
#define TYPE_PXB_BUS "pxb-bus"
#define PXB_BUS(obj) OBJECT_CHECK(PXBBus, (obj), TYPE_PXB_BUS)
@ -213,9 +214,15 @@ static void pxb_dev_realize_common(PCIDevice *dev, bool pcie, Error **errp)
PCIBus *bus;
const char *dev_name = NULL;
Error *local_err = NULL;
MachineState *ms = MACHINE(qdev_get_machine());
if (ms->numa_state == NULL) {
error_setg(errp, "NUMA is not supported by this machine-type");
return;
}
if (pxb->numa_node != NUMA_NODE_UNASSIGNED &&
pxb->numa_node >= nb_numa_nodes) {
pxb->numa_node >= ms->numa_state->num_nodes) {
error_setg(errp, "Illegal numa node %d", pxb->numa_node);
return;
}