diff options
Diffstat (limited to 'numa.c')
| -rw-r--r-- | numa.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/numa.c b/numa.c index 91fc6c1d93..116d1fb57f 100644 --- a/numa.c +++ b/numa.c @@ -52,6 +52,28 @@ static int max_numa_nodeid; /* Highest specified NUMA node ID, plus one. int nb_numa_nodes; NodeInfo numa_info[MAX_NODES]; +void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node) +{ + struct numa_addr_range *range = g_malloc0(sizeof(*range)); + + range->mem_start = addr; + range->mem_end = addr + size - 1; + QLIST_INSERT_HEAD(&numa_info[node].addr, range, entry); +} + +void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node) +{ + struct numa_addr_range *range, *next; + + QLIST_FOREACH_SAFE(range, &numa_info[node].addr, entry, next) { + if (addr == range->mem_start && (addr + size - 1) == range->mem_end) { + QLIST_REMOVE(range, entry); + g_free(range); + return; + } + } +} + static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp) { uint16_t nodenr; @@ -274,6 +296,10 @@ void parse_numa_opts(MachineClass *mc) } for (i = 0; i < nb_numa_nodes; i++) { + QLIST_INIT(&numa_info[i].addr); + } + + for (i = 0; i < nb_numa_nodes; i++) { if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) { break; } |