From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30934C433FE for ; Sat, 15 Jan 2022 05:25:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231638AbiAOFY6 (ORCPT ); Sat, 15 Jan 2022 00:24:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231184AbiAOFYv (ORCPT ); Sat, 15 Jan 2022 00:24:51 -0500 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9040C061574 for ; Fri, 14 Jan 2022 21:24:50 -0800 (PST) Received: by mail-pg1-x54a.google.com with SMTP id g12-20020a63200c000000b00342cd03227aso3120680pgg.19 for ; Fri, 14 Jan 2022 21:24:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=U//Fwfa6pex8Xxi6rdTvYagiuiOPgXXZOmW3GyzUdl4=; b=YKNUIbZ/03hpRzrlwvg3Z3DqjXiCN5Vi3Bub2S6XeCLHKAuCTzWez0EKBmTYlgeg4X N7aa6mmARUUsSu4lYvk9U+kjfOgIWQDYsXVPnOBb/KgaLu9sa/K44cz8HNYFNYzwEGDH wamP0cQEg2ez4a3SFz4dTO81ItwsGnyaxS3ssbp3BisVF1wnB8R78X2pINueV+MFsiiT 6qS384Ksr/QFAH8Rum0MXmfOxn7fZEcyAV9d6MgY9EaT4bQWIzQIBi9kWgYu2nW8WbIX DuIP/xubZh6j3Ld6fSr3b8S/V2IqkrrICOhuv9GGK3zBYUSvy1p1SXtONGwp+383jdP0 V0jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=U//Fwfa6pex8Xxi6rdTvYagiuiOPgXXZOmW3GyzUdl4=; b=sNX7OcW8cCWqBEd7J/j+JxnPq0TaBdwAOeE5ZhB3FxQWrXi1hS42N0IH+nPcCeVzTX Sz6S647sgRLtTxvafaQCqkwtd67sznw+6Ud2Zs1711z3HO9MLSwpMRLqW+3qSkn1wgjB rQb66ogiRfO7vnihlfjaZeMjoGRhN8zTY1djl8qk2Afn+GTgT6u7zJyT/pRHuc5XYtb+ wMiiTex5jLGxhKrn4I711JFwUwMiYSaZw6busUYFs9EKYqx3WcgxX/A9+0jcr1lLZMn2 9v49uo2iWHdZCx79YHdcoP2wUOvod+5oLJHTyiqDEdUrH52zG6ugWHcQ/NHaQgSu3Q7x o8wQ== X-Gm-Message-State: AOAM533ZRCZB2sacSU914Q8/GnG6zU3U+d2zF08vBX/1Na2WOlkinpHK YyOXPyTWALfHRZVYcVpQZfax3GGPRTef8BSzy53wwrEkzPU2kUhztq57bWsefFi4o1mXT5cEsuo 0UNAVNwmn2EGOa1GammYwW9QpVZCMAkmSASvSOtIiGiMG0uW4xnNZQdBZryyj5Ak= X-Google-Smtp-Source: ABdhPJyqYdleD5aXKXCaOg9CmuzQg3mO7YBoDAj29b/Ku5PrWl5lRDKk71l/+XuoN3TQMKVZ2UtD6r55nZVI+A== X-Received: from tortoise.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:1a0d]) (user=jmattson job=sendgmr) by 2002:a17:902:d650:b0:149:c6b7:c02d with SMTP id y16-20020a170902d65000b00149c6b7c02dmr12957695plh.30.1642224290148; Fri, 14 Jan 2022 21:24:50 -0800 (PST) Date: Fri, 14 Jan 2022 21:24:30 -0800 In-Reply-To: <20220115052431.447232-1-jmattson@google.com> Message-Id: <20220115052431.447232-6-jmattson@google.com> Mime-Version: 1.0 References: <20220115052431.447232-1-jmattson@google.com> X-Mailer: git-send-email 2.34.1.703.g22d0c6ccf7-goog Subject: [PATCH v3 5/6] selftests: kvm/x86: Introduce x86_model() From: Jim Mattson To: kvm@vger.kernel.org, pbonzini@redhat.com, like.xu.linux@gmail.com, daviddunn@google.com, cloudliang@tencent.com Cc: Jim Mattson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Extract the x86 model number from CPUID.01H:EAX. Signed-off-by: Jim Mattson --- tools/testing/selftests/kvm/include/x86_64/processor.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index c5306e29edd4..b723163ca9ba 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -361,6 +361,11 @@ static inline unsigned int x86_family(unsigned int eax) return x86; } +static inline unsigned int x86_model(unsigned int eax) +{ + return ((eax >> 12) & 0xf0) | ((eax >> 4) & 0x0f); +} + struct kvm_x86_state; struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid); void vcpu_load_state(struct kvm_vm *vm, uint32_t vcpuid, -- 2.34.1.703.g22d0c6ccf7-goog