Add qemu 2.4.0

[kvmfornfv.git] / qemu / include / sysemu / numa.h

diff --git a/qemu/include/sysemu/numa.h b/qemu/include/sysemu/numa.h
new file mode 100644 (file)
index 0000000..a6392bc
--- /dev/null
+++ b/qemu/include/sysemu/numa.h
@@ -0,0 +1,36 @@
+#ifndef SYSEMU_NUMA_H
+#define SYSEMU_NUMA_H
+
+#include <stdint.h>
+#include "qemu/bitmap.h"
+#include "qemu/option.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/hostmem.h"
+#include "hw/boards.h"
+
+extern int nb_numa_nodes;   /* Number of NUMA nodes */
+
+struct numa_addr_range {
+    ram_addr_t mem_start;
+    ram_addr_t mem_end;
+    QLIST_ENTRY(numa_addr_range) entry;
+};
+
+typedef struct node_info {
+    uint64_t node_mem;
+    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+    struct HostMemoryBackend *node_memdev;
+    bool present;
+    QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
+} NodeInfo;
+
+extern NodeInfo numa_info[MAX_NODES];
+void parse_numa_opts(MachineClass *mc);
+void numa_post_machine_init(void);
+void query_numa_node_mem(uint64_t node_mem[]);
+extern QemuOptsList qemu_numa_opts;
+void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
+void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
+uint32_t numa_get_node(ram_addr_t addr, Error **errp);
+
+#endif