diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 73 |
1 files changed, 12 insertions, 61 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index e1ee8ae..1599caa 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2251,64 +2251,6 @@ build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) #define HOLE_640K_START (640 * KiB) #define HOLE_640K_END (1 * MiB) -static void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base, - uint64_t len, int default_node) -{ - MemoryDeviceInfoList *info_list = qmp_memory_device_list(); - MemoryDeviceInfoList *info; - MemoryDeviceInfo *mi; - PCDIMMDeviceInfo *di; - uint64_t end = base + len, cur, size; - bool is_nvdimm; - AcpiSratMemoryAffinity *numamem; - MemoryAffinityFlags flags; - - for (cur = base, info = info_list; - cur < end; - cur += size, info = info->next) { - numamem = acpi_data_push(table_data, sizeof *numamem); - - if (!info) { - /* - * Entry is required for Windows to enable memory hotplug in OS - * and for Linux to enable SWIOTLB when booted with less than - * 4G of RAM. Windows works better if the entry sets proximity - * to the highest NUMA node in the machine at the end of the - * reserved space. - * Memory devices may override proximity set by this entry, - * providing _PXM method if necessary. - */ - build_srat_memory(numamem, end - 1, 1, default_node, - MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED); - break; - } - - mi = info->value; - is_nvdimm = (mi->type == MEMORY_DEVICE_INFO_KIND_NVDIMM); - di = !is_nvdimm ? mi->u.dimm.data : mi->u.nvdimm.data; - - if (cur < di->addr) { - build_srat_memory(numamem, cur, di->addr - cur, default_node, - MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED); - numamem = acpi_data_push(table_data, sizeof *numamem); - } - - size = di->size; - - flags = MEM_AFFINITY_ENABLED; - if (di->hotpluggable) { - flags |= MEM_AFFINITY_HOTPLUGGABLE; - } - if (is_nvdimm) { - flags |= MEM_AFFINITY_NON_VOLATILE; - } - - build_srat_memory(numamem, di->addr, size, di->node, flags); - } - - qapi_free_MemoryDeviceInfoList(info_list); -} - static void build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) { @@ -2414,10 +2356,19 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS); } + /* + * Entry is required for Windows to enable memory hotplug in OS + * and for Linux to enable SWIOTLB when booted with less than + * 4G of RAM. Windows works better if the entry sets proximity + * to the highest NUMA node in the machine. + * Memory devices may override proximity set by this entry, + * providing _PXM method if necessary. + */ if (hotplugabble_address_space_size) { - build_srat_hotpluggable_memory(table_data, machine->device_memory->base, - hotplugabble_address_space_size, - pcms->numa_nodes - 1); + numamem = acpi_data_push(table_data, sizeof *numamem); + build_srat_memory(numamem, machine->device_memory->base, + hotplugabble_address_space_size, pcms->numa_nodes - 1, + MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED); } build_header(linker, table_data, |