diff options
Diffstat (limited to 'include/sysemu/numa.h')
-rw-r--r-- | include/sysemu/numa.h | 28 |
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 |