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| -rw-r--r-- | numa.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/numa.c b/numa.c index fe74e1eeaf..c975fb2682 100644 --- a/numa.c +++ b/numa.c @@ -200,6 +200,16 @@ static void validate_numa_cpus(void) bitmap_or(seen_cpus, seen_cpus, numa_info[i].node_cpu, MAX_CPUMASK_BITS); } + + if (!bitmap_full(seen_cpus, max_cpus)) { + char *msg; + bitmap_complement(seen_cpus, seen_cpus, max_cpus); + msg = enumerate_cpus(seen_cpus, max_cpus); + error_report("warning: CPU(s) not present in any NUMA nodes: %s", msg); + error_report("warning: All CPU(s) up to maxcpus should be described " + "in NUMA config"); + g_free(msg); + } } void parse_numa_opts(MachineClass *mc) |