From nobody Thu Sep 19 16:32:08 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=google.com ARC-Seal: i=1; a=rsa-sha256; t=1725535418; cv=none; d=zohomail.com; s=zohoarc; b=FZQMK0flhO2rr3JC6R95GYtUsIL/71g+xHS3vABDVv9jFwlB+xwprRQYKjCaZoi4HtRR+uPkd4wn99bqDNwpa10t2f4R9UC8WSNN6mIWWLGEDu4UM2YAkugy7KvUpjiwYgl4CLKIM3sp15e0+CrpJQlj3Irerx3UG6dYDyHMGIM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1725535418; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ObfI1qjsjD3CazvP1CUjFiKi6o6xv4BVYTjj0LflWMA=; b=C1/7clkoRr9tRu7lB+1JVisxPLbag6r0ikSn/vFWMe8bc4aG8BbUDBANDV3gA2H503Yg27zpb0L9sXC+VI1K8aD3KwKsu/uL8VgS6UKG/kWD1pyNDYPgk2KRw9CmCN6JbCgYRXX54uJxUBUDOiO00ryXuibecTLXGm2cpDn7+08= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1725535418735810.5322759077849; Thu, 5 Sep 2024 04:23:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smAZt-0000D1-L2; Thu, 05 Sep 2024 07:23:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3kZTZZggKCl4SDAJ9NEGCKKCHA.8KIMAIQ-9ARAHJKJCJQ.KNC@flex--whendrik.bounces.google.com>) id 1smAZq-0008Qx-D2 for qemu-devel@nongnu.org; Thu, 05 Sep 2024 07:23:02 -0400 Received: from mail-yb1-xb49.google.com ([2607:f8b0:4864:20::b49]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3kZTZZggKCl4SDAJ9NEGCKKCHA.8KIMAIQ-9ARAHJKJCJQ.KNC@flex--whendrik.bounces.google.com>) id 1smAZn-0002zM-N1 for qemu-devel@nongnu.org; Thu, 05 Sep 2024 07:23:02 -0400 Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-e03623b24ddso1851150276.1 for ; Thu, 05 Sep 2024 04:22:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1725535378; x=1726140178; darn=nongnu.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=ObfI1qjsjD3CazvP1CUjFiKi6o6xv4BVYTjj0LflWMA=; b=vWJ48TdY1OjyE9YKcSAcu38SswQf9ya2kPHbRtAQ/6S7L6vqi7nWhn43bpgZVrELp/ a9/iEQCzcSsn18vBOe4DXXaaT7nM3Znbj3p2xk3m4Y1FMWdOiovPvirlE0mU5z+3yEW8 JX6IMBsmh0yBJ+J1AnJHnNcTSu1yPmn9jczhrL6G6Kmp2EBCWOG1G3LLagdwTXol0YiW NraRzJFQLWiDgEqwJGZtCmsrs6x9s4tcI5Pp10IDhm1j2I1opHZPIZFu14xbpO2r4zXo cL7MbTq9iTR5KJOj8/QgB4Jeo9wpHGgoVRnsBBSgrJlj4mSCR1Cv1vLIALnaUnOVm3O4 DwAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725535378; x=1726140178; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=ObfI1qjsjD3CazvP1CUjFiKi6o6xv4BVYTjj0LflWMA=; b=RnJj+o+ygFJIf3kk7s5qbZF0ZwiDTHUHnei6EYVFZE1HEkLK0APlNFk2QOc5uR7E8s wrOm8BRQbjeo9XIMTDFJgc2Sjab8via7JzmmCkUetkn5IAQEfLIBxeUdE/BbOGzreZgo bXOZe4DdQUjD4w5gndXGrYnu2Irt5JdT3TNnA8VThIJCoyqtWd9TWKWnROIonpOytDr8 9m5ItPT4B3tw0dzIaah2+myL1bJTGYtPlJZQZh89JZFAMgDdfGJKroeyjAJlLRMwiGbz l1IE/OOtWQ2JYMcx8sUq+GmKEDtyDAiXTagewzvNE7yL/7P7O/8NyJNo3NdFF1VMzhyR SS/w== X-Gm-Message-State: AOJu0YyeaPSw5eG8udJbQrU1s02fYD8TEg5b7iWbqoU3C727EwRHvDp0 CkXHm+iDrCmUzHgHJAdqqTQDfHX7HyL08zQpXm16XLz4ZXCvlGYMbXEpoSJ33q+EG8YVzZSDuCU jtbxefkctM3MaHmiosCh3CUc5HKZwtF2Nj5d2uEbHP5eO5qWb48uDVk49SKQSzLG3d+58sgs19E HOhq+beao4n4YQPTeXUfTSwt2COS7HkYNhIJR35+vThg== X-Google-Smtp-Source: AGHT+IFCDzMleyBHegtwLc/Sjf0wVNg6dVmQOx3JGgoGiKLObTOLdyrqPdxxbG0xvKHxjJudBH+fR3dgthXW7A== X-Received: from whendrik-specialist-workstation.c.googlers.com ([fda3:e722:ac3:cc00:130:7cd9:ac11:98f1]) (user=whendrik job=sendgmr) by 2002:a25:c4c2:0:b0:e1a:6eac:3d0f with SMTP id 3f1490d57ef6-e1a7a1b67e6mr99025276.8.1725535377649; Thu, 05 Sep 2024 04:22:57 -0700 (PDT) Date: Thu, 5 Sep 2024 11:22:35 +0000 In-Reply-To: <20240905112237.3586972-1-whendrik@google.com> Mime-Version: 1.0 References: <20240905112237.3586972-1-whendrik@google.com> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog Message-ID: <20240905112237.3586972-7-whendrik@google.com> Subject: [PATCH v2 6/8] i386: Add RDT feature flags. From: Hendrik Wuethrich To: qemu-devel@nongnu.org, Jonathan.Cameron@huawei.com, eduardo@habkost.net, richard.henderson@linaro.org, marcel.apfelbaum@gmail.com, mst@redhat.com, pbonzini@redhat.com Cc: peternewman@google.com, "=?UTF-8?q?=E2=80=AAHendrik=20W=C3=BCthrich?=" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::b49; envelope-from=3kZTZZggKCl4SDAJ9NEGCKKCHA.8KIMAIQ-9ARAHJKJCJQ.KNC@flex--whendrik.bounces.google.com; helo=mail-yb1-xb49.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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, USER_IN_DEF_DKIM_WL=-7.5 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @google.com) X-ZM-MESSAGEID: 1725535420506116600 Content-Type: text/plain; charset="utf-8" From: =E2=80=AAHendrik W=C3=BCthrich Add RDT features to feature word / TCG. Signed-off-by: Hendrik W=C3=BCthrich --- target/i386/cpu.c | 30 ++++++++++++++++++++++++++++-- target/i386/cpu.h | 2 ++ 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index a5c4e3c463..36e19bfa8c 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -864,7 +864,8 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendo= r1, CPUID_7_0_EBX_CLFLUSHOPT | \ CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE = | \ CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_RDSEED |= \ - CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_KERNEL_FEATURES) + CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_KERNEL_FEATURES | \ + CPUID_7_0_EBX_PQM | CPUID_7_0_EBX_PQE) /* missing: CPUID_7_0_EBX_HLE CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM */ @@ -900,6 +901,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendo= r1, #define TCG_SGX_12_0_EAX_FEATURES 0 #define TCG_SGX_12_0_EBX_FEATURES 0 #define TCG_SGX_12_1_EAX_FEATURES 0 +#define TCG_RDT_15_0_EDX_FEATURES CPUID_15_0_EDX_L3 =20 #if defined CONFIG_USER_ONLY #define CPUID_8000_0008_EBX_KERNEL_FEATURES (CPUID_8000_0008_EBX_IBPB | \ @@ -1057,7 +1059,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] =3D { "fsgsbase", "tsc-adjust", "sgx", "bmi1", "hle", "avx2", NULL, "smep", "bmi2", "erms", "invpcid", "rtm", - NULL, NULL, "mpx", NULL, + "rdt-m", NULL, "mpx", "rdt-a", "avx512f", "avx512dq", "rdseed", "adx", "smap", "avx512ifma", "pcommit", "clflushopt", "clwb", "intel-pt", "avx512pf", "avx512er", @@ -1607,6 +1609,30 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] =3D= { }, .tcg_features =3D TCG_SGX_12_1_EAX_FEATURES, }, + + [FEAT_RDT_10_0_EBX] =3D { + .type =3D CPUID_FEATURE_WORD, + .feat_names =3D { + NULL, "l3-cat", "l2-cat", "mba" + }, + .cpuid =3D { + .eax =3D 0x10, + .needs_ecx =3D true, .ecx =3D 0, + .reg =3D R_EBX, + } + }, + [FEAT_RDT_15_0_EDX] =3D { + .type =3D CPUID_FEATURE_WORD, + .feat_names =3D { + [1] =3D "l3-cmt" + }, + .cpuid =3D { + .eax =3D 0xf, + .needs_ecx =3D true, .ecx =3D 0, + .reg =3D R_EDX, + }, + .tcg_features =3D TCG_RDT_15_0_EDX_FEATURES, + }, }; =20 typedef struct FeatureMask { diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 14c1d7d66b..99a5288061 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -673,7 +673,9 @@ typedef enum FeatureWord { FEAT_XSAVE_XSS_HI, /* CPUID[EAX=3D0xd,ECX=3D1].EDX */ FEAT_7_1_EDX, /* CPUID[EAX=3D7,ECX=3D1].EDX */ FEAT_7_2_EDX, /* CPUID[EAX=3D7,ECX=3D2].EDX */ + FEAT_RDT_15_0_EBX, /* CPUID[EAX=3D0xf,ECX=3D0].EBX (RDT CMT/MBM) */ FEAT_RDT_15_0_EDX, /* CPUID[EAX=3D0xf,ECX=3D0].EDX (RDT CMT/MBM) */ + FEAT_RDT_10_0_EBX, /* CPUID[EAX=3D0x10,ECX=3D0].EBX (RDT CAT/MBA) */ FEATURE_WORDS, } FeatureWord; =20 --=20 2.46.0.469.g59c65b2a67-goog