Store memory address range information of boot memory in address range list of numa_info.
This helps to have a common NUMA node lookup by address function that works for both boot time memory and hotplugged memory. Signed-off-by: Bharata B Rao <[email protected]> --- numa.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/numa.c b/numa.c index 27ca743..d67b1fb 100644 --- a/numa.c +++ b/numa.c @@ -75,6 +75,26 @@ void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node) } } +static void numa_set_mem_ranges(void) +{ + int i; + ram_addr_t mem_start, mem_end_prev; + + /* + * Deduce start address of each node and use it to store + * the address range info in numa_info address range list + */ + for (i = 0; i < nb_numa_nodes; i++) { + if (i) { + mem_start = mem_end_prev; + } else { + mem_start = 0; + } + mem_end_prev = mem_start + numa_info[i].node_mem; + numa_set_mem_node_id(mem_start, numa_info[i].node_mem, i); + } +} + static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp) { uint16_t nodenr; @@ -300,6 +320,8 @@ void parse_numa_opts(MachineClass *mc) QLIST_INIT(&numa_info[i].addr); } + numa_set_mem_ranges(); + for (i = 0; i < nb_numa_nodes; i++) { if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) { break; -- 2.1.0
