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 X-Spam-Level: X-Spam-Status: No, score=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84DDBC433E6 for ; Sat, 23 Jan 2021 00:07:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4370423B74 for ; Sat, 23 Jan 2021 00:07:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726580AbhAWAHU (ORCPT ); Fri, 22 Jan 2021 19:07:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726167AbhAWAES (ORCPT ); Fri, 22 Jan 2021 19:04:18 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FB3EC061793 for ; Fri, 22 Jan 2021 16:03:38 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id v187so7157363ybv.21 for ; Fri, 22 Jan 2021 16:03:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:reply-to:date:message-id:mime-version:subject:from:to:cc; bh=huNlIJ7Yg75JoKdNsl5GEWjhm3+dWcG2HYvnr3aNRuc=; b=szY1n9iTsc/aaqj41mQ3HmYUSlKuHHupuib3xZUD9DyiOSeFw9sORxon7bApTIvxJh 71u7D2GJgBezhMnEzszrGWnoBMGD1E31yIi9LVNx827d7m39p0QnOQkvpmbNlafQHvTR 93J/KA/AgoHEodiIxjn7NDyopvVg3vUWXBpkIrJ4iPjm5/S1Kij/inN52V9hzcnusg3t HAeUJdM24uelQ9qAl2c7LQMBKHevbSxAfYIg25qx3lcTruPUSeBVVB35Nlp7cj6ZIjUb CZVIQ8Ny9WEhJwMyCdVbclIHI/RJgH8nztNZ1pngqDit3NdiAJgzI5bINot/OyjRAG2c h63w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:reply-to:date:message-id:mime-version :subject:from:to:cc; bh=huNlIJ7Yg75JoKdNsl5GEWjhm3+dWcG2HYvnr3aNRuc=; b=ktTDV8IO/qt4jYi/qkVoMM7tqmhT6cn5wnlkgyW/lzkuRlq0UIdKOJ53gnfm4BwpvD ZgUiMrqEvjCLUvwM54bI5IakD9eyRw+lF2n72sqt8l4Fd+71ZySB1ZvJQzXRbrQmLNkM l6vUBMFD5HbET8j1oVkZT1lD+EPXNxmRKK4TYpbYwAbovPAwHj6RMTpwtdDcwGrplu9w MjTiufbrcTFDBiY2eUJ0haUgG8D7+sLPdrQeO2Rvm5aWbX1XL+Ln2ZPkP6ZIZvmKQGSO yGiLcaAa8uA8z4340iQhhq5oQHr0bzKzvLlnDFIQ5ddRRUu96MwUc/zVRxJ4HnQ1dvB+ 2oKg== X-Gm-Message-State: AOAM532XltmEpB6CxPGxo/LqfH5ijsnBFauW0l3eI50s/eX7lZdwD+r1 O5S90MwGHelVQurCM7bSixi1aV5IgWM= X-Google-Smtp-Source: ABdhPJylkXbvRZTR5m0tqnFQUTNKRv6PkJ+Bi3QAo5kYyYoKj4yHKAnYaQAQfnzzkicXxVRPZCGtEBzpC8c= Sender: "seanjc via sendgmr" X-Received: from seanjc798194.pdx.corp.google.com ([2620:15c:f:10:1ea0:b8ff:fe73:50f5]) (user=seanjc job=sendgmr) by 2002:a25:2388:: with SMTP id j130mr10249555ybj.301.1611360217905; Fri, 22 Jan 2021 16:03:37 -0800 (PST) Reply-To: Sean Christopherson Date: Fri, 22 Jan 2021 16:03:32 -0800 Message-Id: <20210123000334.3123628-1-seanjc@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.30.0.280.ga3ce27912f-goog Subject: [PATCH 0/2] KVM: x86: Minor steal time cleanups From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cleanups and a minor optimization to kvm_steal_time_set_preempted() that were made possible by the switch to using a cache gfn->pfn translation. Sean Christopherson (2): KVM: x86: Remove obsolete disabling of page faults in kvm_arch_vcpu_put() KVM: x86: Take KVM's SRCU lock only if steal time update is needed arch/x86/kvm/x86.c | 30 +++++++++++------------------- 1 file changed, 11 insertions(+), 19 deletions(-) -- 2.30.0.280.ga3ce27912f-goog