From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36465) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gD9LO-0006Gw-DB for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:32:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gD9LI-0007es-QM for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:32:10 -0400 From: Eric Auger Date: Thu, 18 Oct 2018 16:30:37 +0200 Message-Id: <20181018143042.29588-12-eric.auger@redhat.com> In-Reply-To: <20181018143042.29588-1-eric.auger@redhat.com> References: <20181018143042.29588-1-eric.auger@redhat.com> Subject: [Qemu-devel] [RFC v4 11/16] acpi: move build_srat_hotpluggable_memory to generic ACPI source List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, shameerali.kolothum.thodi@huawei.com, kwangwoo.lee@sk.com, imammedo@redhat.com, david@redhat.com Cc: drjones@redhat.com, dgilbert@redhat.com, Suzuki.Poulose@arm.com We plan to reuse build_srat_hotpluggable_memory() for ARM so let's move the function to aml-build. Signed-off-by: Eric Auger --- hw/acpi/aml-build.c | 51 +++++++++++++++++++++++++++++++++++++ include/hw/acpi/aml-build.h | 3 +++ 2 files changed, 54 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 1e43cd736d..167fb6bf3e 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -22,6 +22,7 @@ #include "qemu/osdep.h" #include #include "hw/acpi/aml-build.h" +#include "hw/mem/memory-device.h" #include "qemu/bswap.h" #include "qemu/bitops.h" #include "sysemu/numa.h" @@ -1802,3 +1803,53 @@ build_hdr: build_header(linker, tbl, (void *)(tbl->data + fadt_start), "FACP", tbl->len - fadt_start, f->rev, oem_id, oem_table_id); } + +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) { + build_srat_memory(numamem, cur, end - cur, 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); +} + diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 6c36903c0a..4c2ca134ee 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -416,4 +416,7 @@ void build_slit(GArray *table_data, BIOSLinker *linker); void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id); + +void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base, + uint64_t len, int default_node); #endif -- 2.17.1