From patchwork Sun Jul 31 16:21:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Suvorova X-Patchwork-Id: 12933132 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9E39C00140 for ; Sun, 31 Jul 2022 16:23:58 +0000 (UTC) Received: from localhost ([::1]:37148 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oIBjR-0003hu-Ep for qemu-devel@archiver.kernel.org; Sun, 31 Jul 2022 12:23:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35098) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oIBid-0002Oh-1c for qemu-devel@nongnu.org; Sun, 31 Jul 2022 12:23:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:22249) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oIBiZ-0007T6-Pi for qemu-devel@nongnu.org; Sun, 31 Jul 2022 12:23:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1659284580; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ga/b0+NOzoSCaBBRmFRVnQAfZHwhcJrcPSqwTKXSXKs=; b=ZIijiSS6iZzRY/NHJfKomP5QImrX1S9wxJQ0Sy2ljQuvwYgc1UlcQPp0scYM1gqPCwTjep ZDNHx9Obgdhy8pKgQTSNUCtIbrpZ2UbtqkNbl/kOmPs0W5/e+Vnceo/m+/8Pwjx4BXvvxc gqVJFbOqb7weKSZp0yrIs/5RiFZloRI= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-382-bIZG4ucVMhCJSDc9E-F5tg-1; Sun, 31 Jul 2022 12:21:51 -0400 X-MC-Unique: bIZG4ucVMhCJSDc9E-F5tg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8BB803C02199; Sun, 31 Jul 2022 16:21:51 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.85]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1D44B2026D64; Sun, 31 Jul 2022 16:21:49 +0000 (UTC) From: Julia Suvorova To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Igor Mammedov , Ani Sinha , Julia Suvorova Subject: [PATCH v2 1/5] hw/smbios: add core_count2 to smbios table type 4 Date: Sun, 31 Jul 2022 18:21:37 +0200 Message-Id: <20220731162141.178443-2-jusual@redhat.com> In-Reply-To: <20220731162141.178443-1-jusual@redhat.com> References: <20220731162141.178443-1-jusual@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jusual@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" In order to use the increased number of cpus, we need to bring smbios tables in line with the SMBIOS 3.0 specification. This allows us to introduce core_count2 which acts as a duplicate of core_count if we have fewer cores than 256, and contains the actual core number per socket if we have more. core_enabled2 and thread_count2 fields work the same way. Signed-off-by: Julia Suvorova Reviewed-by: Igor Mammedov --- hw/smbios/smbios_build.h | 9 +++++++-- include/hw/firmware/smbios.h | 11 +++++++++++ hw/smbios/smbios.c | 18 +++++++++++++++--- 3 files changed, 33 insertions(+), 5 deletions(-) diff --git a/hw/smbios/smbios_build.h b/hw/smbios/smbios_build.h index 56b5a1e3f3..351660024e 100644 --- a/hw/smbios/smbios_build.h +++ b/hw/smbios/smbios_build.h @@ -27,6 +27,11 @@ extern unsigned smbios_table_max; extern unsigned smbios_table_cnt; #define SMBIOS_BUILD_TABLE_PRE(tbl_type, tbl_handle, tbl_required) \ + SMBIOS_BUILD_TABLE_PRE_SIZE(tbl_type, tbl_handle, tbl_required, \ + sizeof(struct smbios_type_##tbl_type))\ + +#define SMBIOS_BUILD_TABLE_PRE_SIZE(tbl_type, tbl_handle, \ + tbl_required, tbl_len) \ struct smbios_type_##tbl_type *t; \ size_t t_off; /* table offset into smbios_tables */ \ int str_index = 0; \ @@ -39,12 +44,12 @@ extern unsigned smbios_table_cnt; /* use offset of table t within smbios_tables */ \ /* (pointer must be updated after each realloc) */ \ t_off = smbios_tables_len; \ - smbios_tables_len += sizeof(*t); \ + smbios_tables_len += tbl_len; \ smbios_tables = g_realloc(smbios_tables, smbios_tables_len); \ t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \ \ t->header.type = tbl_type; \ - t->header.length = sizeof(*t); \ + t->header.length = tbl_len; \ t->header.handle = cpu_to_le16(tbl_handle); \ } while (0) diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h index 4b7ad77a44..56f7bf0fea 100644 --- a/include/hw/firmware/smbios.h +++ b/include/hw/firmware/smbios.h @@ -18,6 +18,8 @@ #define SMBIOS_MAX_TYPE 127 +#define offsetofend(TYPE, MEMBER) \ + (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) /* memory area description, used by type 19 table */ struct smbios_phys_mem_area { @@ -187,8 +189,17 @@ struct smbios_type_4 { uint8_t thread_count; uint16_t processor_characteristics; uint16_t processor_family2; + /* SMBIOS spec 3.0.0, Table 21 */ + uint16_t core_count2; + uint16_t core_enabled2; + uint16_t thread_count2; } QEMU_PACKED; +typedef enum smbios_type_4_len_ver { + SMBIOS_TYPE_4_LEN_V28 = offsetofend(struct smbios_type_4, processor_family2), + SMBIOS_TYPE_4_LEN_V30 = offsetofend(struct smbios_type_4, thread_count2), +} smbios_type_4_len_ver; + /* SMBIOS type 11 - OEM strings */ struct smbios_type_11 { struct smbios_structure_header header; diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 60349ee402..657093e5f6 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -681,8 +681,13 @@ static void smbios_build_type_3_table(void) static void smbios_build_type_4_table(MachineState *ms, unsigned instance) { char sock_str[128]; + size_t tbl_len = SMBIOS_TYPE_4_LEN_V28; - SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */ + if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_64) { + tbl_len = SMBIOS_TYPE_4_LEN_V30; + } + + SMBIOS_BUILD_TABLE_PRE_SIZE(4, T4_BASE + instance, true, tbl_len); /* required */ snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); @@ -709,8 +714,15 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance) SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); - t->core_count = t->core_enabled = ms->smp.cores; - t->thread_count = ms->smp.threads; + + t->core_count = (ms->smp.cores > 255) ? 0xFF : ms->smp.cores; + t->core_enabled = t->core_count; + + t->core_count2 = t->core_enabled2 = cpu_to_le16(ms->smp.cores); + + t->thread_count = (ms->smp.threads > 255) ? 0xFF : ms->smp.threads; + t->thread_count2 = cpu_to_le16(ms->smp.threads); + t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ t->processor_family2 = cpu_to_le16(0x01); /* Other */