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-rw-r--r--include/sysemu/numa.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
new file mode 100644
index 0000000000..514914f9a9
--- /dev/null
+++ b/include/sysemu/numa.h
@@ -0,0 +1,28 @@
+#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"
+
+extern int nb_numa_nodes; /* Number of NUMA nodes */
+extern int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
+ * For all nodes, nodeid < max_numa_nodeid
+ */
+
+typedef struct node_info {
+ uint64_t node_mem;
+ DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+ struct HostMemoryBackend *node_memdev;
+ bool present;
+} NodeInfo;
+extern NodeInfo numa_info[MAX_NODES];
+void set_numa_nodes(void);
+void set_numa_modes(void);
+void query_numa_node_mem(uint64_t node_mem[]);
+extern QemuOptsList qemu_numa_opts;
+int numa_init_func(QemuOpts *opts, void *opaque);
+
+#endif