From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53993) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmloR-0007fM-Py for qemu-devel@nongnu.org; Tue, 20 May 2014 11:18:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wmlo3-0000j6-Uf for qemu-devel@nongnu.org; Tue, 20 May 2014 11:18:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:15437) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wmlo3-0000ih-Mi for qemu-devel@nongnu.org; Tue, 20 May 2014 11:18:19 -0400 From: Igor Mammedov Date: Tue, 20 May 2014 17:15:04 +0200 Message-Id: <1400598934-31921-2-git-send-email-imammedo@redhat.com> In-Reply-To: <1400598934-31921-1-git-send-email-imammedo@redhat.com> References: <1400598934-31921-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v2 01/31] pc: ACPI BIOS: use enum for defining memory affinity flags List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, alex@alex.org.uk, mst@redhat.com, aik@ozlabs.ru, hutao@cn.fujitsu.com, mjt@tls.msk.ru, tangchen@cn.fujitsu.com, kraxel@redhat.com, pasteka@kabsi.at, s.priebe@profihost.ag, agarcia@igalia.com, armbru@redhat.com, aliguori@amazon.com, david@gibson.dropbear.id.au, lersek@redhat.com, ehabkost@redhat.com, marcel.a@redhat.com, stefanha@redhat.com, cornelia.huck@de.ibm.com, rth@twiddle.net, agraf@suse.de, andrey@xdel.ru, vasilis.liaskovitis@profitbricks.com, pbonzini@redhat.com, afaerber@suse.de, aurelien@aurel32.net replace magic numbers with enum describing Flags field of memory affinity in SRAT table. MemoryAffinityFlags enum will define flags decribed by: ACPI spec 5.0, "5.2.16.2 Memory Affinity Structure", "Table 5-69 Flags - Memory Affinity Structure" Signed-off-by: Igor Mammedov --- hw/i386/acpi-build.c | 23 ++++++++++++++++------- 1 files changed, 16 insertions(+), 7 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 9fac589..34c0f42 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1132,15 +1132,22 @@ build_hpet(GArray *table_data, GArray *linker) (void *)hpet, "HPET", sizeof(*hpet), 1); } +typedef enum { + MEM_AFFINITY_NOFLAGS = 0, + MEM_AFFINITY_ENABLED = (1 << 0), + MEM_AFFINITY_HOTPLUGGABLE = (1 << 1), + MEM_AFFINITY_NON_VOLATILE = (1 << 2), +} MemoryAffinityFlags; + static void -acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, - uint64_t base, uint64_t len, int node, int enabled) +acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, + uint64_t len, int node, MemoryAffinityFlags flags) { numamem->type = ACPI_SRAT_MEMORY; numamem->length = sizeof(*numamem); memset(numamem->proximity, 0, 4); numamem->proximity[0] = node; - numamem->flags = cpu_to_le32(!!enabled); + numamem->flags = cpu_to_le32(flags); numamem->base_addr = cpu_to_le64(base); numamem->range_length = cpu_to_le64(len); } @@ -1188,7 +1195,7 @@ build_srat(GArray *table_data, GArray *linker, numa_start = table_data->len; numamem = acpi_data_push(table_data, sizeof *numamem); - acpi_build_srat_memory(numamem, 0, 640*1024, 0, 1); + acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED); next_base = 1024 * 1024; for (i = 1; i < guest_info->numa_nodes + 1; ++i) { mem_base = next_base; @@ -1204,19 +1211,21 @@ build_srat(GArray *table_data, GArray *linker, mem_len -= next_base - guest_info->ram_size_below_4g; if (mem_len > 0) { numamem = acpi_data_push(table_data, sizeof *numamem); - acpi_build_srat_memory(numamem, mem_base, mem_len, i-1, 1); + acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1, + MEM_AFFINITY_ENABLED); } mem_base = 1ULL << 32; mem_len = next_base - guest_info->ram_size_below_4g; next_base += (1ULL << 32) - guest_info->ram_size_below_4g; } numamem = acpi_data_push(table_data, sizeof *numamem); - acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1, 1); + acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1, + MEM_AFFINITY_ENABLED); } slots = (table_data->len - numa_start) / sizeof *numamem; for (; slots < guest_info->numa_nodes + 2; slots++) { numamem = acpi_data_push(table_data, sizeof *numamem); - acpi_build_srat_memory(numamem, 0, 0, 0, 0); + acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS); } build_header(linker, table_data, -- 1.7.1