diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 9e8350c..c584642 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2392,9 +2392,12 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) mem_len = next_base - pcms->below_4g_mem_size; next_base = mem_base + mem_len; } - numamem = acpi_data_push(table_data, sizeof *numamem); - build_srat_memory(numamem, mem_base, mem_len, i - 1, - MEM_AFFINITY_ENABLED); + + if (mem_len > 0) { + numamem = acpi_data_push(table_data, sizeof *numamem); + build_srat_memory(numamem, mem_base, mem_len, i - 1, + MEM_AFFINITY_ENABLED); + } } slots = (table_data->len - numa_start) / sizeof *numamem; for (; slots < pcms->numa_nodes + 2; slots++) { |