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hostmem: add properties for NUMA memory policy

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Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[Raise errors on setting properties if !CONFIG_NUMA.  Add BUILD_BUG_ON
 checks. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Hu Tao 2014-06-10 19:15:25 +08:00 • committed by Michael S. Tsirkin
parent dbcb898118
commit 4cf1b76bf1
3 changed files with 159 additions and 1 deletions
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4
include/sysemu/hostmem.h
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@ -12,10 +12,12 @@
#ifndef QEMU_RAM_H
#define QEMU_RAM_H
#include "sysemu/sysemu.h" /* for MAX_NODES */
#include "qom/object.h"
#include "qapi/error.h"
#include "exec/memory.h"
#include "qemu/option.h"
#include "qemu/bitmap.h"
#define TYPE_MEMORY_BACKEND "memory-backend"
#define MEMORY_BACKEND(obj) \
@ -54,6 +56,8 @@ struct HostMemoryBackend {
uint64_t size;
bool merge, dump;
bool prealloc, force_prealloc;
DECLARE_BITMAP(host_nodes, MAX_NODES + 1);
HostMemPolicy policy;
MemoryRegion mr;
};