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 A866EC6379F for ; Thu, 19 Jan 2023 20:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230064AbjASU6v (ORCPT ); Thu, 19 Jan 2023 15:58:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230312AbjASU4X (ORCPT ); Thu, 19 Jan 2023 15:56:23 -0500 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0924A4955F for ; Thu, 19 Jan 2023 12:55:42 -0800 (PST) Received: by mail-pf1-x449.google.com with SMTP id f22-20020a056a00239600b0058d956679f5so1430888pfc.5 for ; Thu, 19 Jan 2023 12:55:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=Kr5Q2q0Ve+Pe7+jty2F9WP7IXPdPCiaONGdC3SEcJCc=; b=JkxQZ/LVH/doRkTNSUgHIzqJaOyeOz+COgABHjmdN+WH4SnXL/nz5hbWj/VKwNNVZG kGbCjEn58I77K4yGndK8XJo+LUpRbqCdBfOvfrKmDnWOYl689/kkl/sBwR7RNEbd3d3f EQg/RX4IBBeZ3cbCX9pkToCuZ5RlWKsCE9IScqQ3J4/WZ1d2Hf2QM357nZgZkuW8KOfB drFIDkUY2qRqJYR6OxBeXevkWOhW+suw3TVJnOLzWlgDSiMezXr/Foo5290cKicj1Otm Yz3JNSvapNwD/hRyLxftb0bFts2Qxjfr+kd+N+7MaTSv+95X8urL0Bv81c+y0RDk8ywA 33TA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=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=Kr5Q2q0Ve+Pe7+jty2F9WP7IXPdPCiaONGdC3SEcJCc=; b=ezgKollH2RMQ53lsyQY/v6XzntrnwLKMYHcvaI/julYtVAE41fr64b1cZhD16s7Hh0 Bi9wk54Zopbdcp/ei9TfnI34oRAI2FnLHBLZ3yQZMRwfVttpiyLiHuvshVMTll1IAk3R 9kIgvA6hvINGLiUsyjXHLLC7pN1rOaT4DDpwdMmmQj5xNa3GO9M5GtuIJE6VCGipakUK 7g3uLOIUo6SuSGQnBs/qWZVdS42gh0e0F4ZhEz4su2dtU9W1WqAI+LyOQIHfTMLpeIIt IPXcQH9ZrHHYTgahkQQ3d0+NemiAH7+d0CsQna/e+SS5E/72Zt2BX9rZdxB65IeDSzr4 2Bqg== X-Gm-Message-State: AFqh2koTRGN8EfDw05XJBTPnYGKD47pan7dE/nlg8vvnMcvFqhgk1agy BWMbwIAoJMISf9RDbwIBfv4q2ZJMMKI= X-Google-Smtp-Source: AMrXdXsuBbPBjEznnLSHkdPQBP68LTshyCgo7rSUXG1m6MFFIQwwWFDTODCN2vx+gGO4Jg5ebGIcn9UOVlQ= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:90a:414c:b0:229:9369:e62a with SMTP id m12-20020a17090a414c00b002299369e62amr1532308pjg.231.1674161741551; Thu, 19 Jan 2023 12:55:41 -0800 (PST) Date: Thu, 19 Jan 2023 20:54:04 +0000 In-Reply-To: <20230105100310.6700-1-jiangshanlai@gmail.com> Mime-Version: 1.0 References: <20230105100310.6700-1-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.39.0.246.g2a6d74b583-goog Message-ID: <167408804666.2363885.5695334430262199072.b4-ty@google.com> Subject: Re: [PATCH] kvm: x86/mmu: Don't clear write flooding for direct SP From: Sean Christopherson To: Sean Christopherson , linux-kernel@vger.kernel.org, Lai Jiangshan Cc: Paolo Bonzini , Lai Jiangshan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , kvm@vger.kernel.org Content-Type: text/plain; charset="utf-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 05 Jan 2023 18:03:10 +0800, Lai Jiangshan wrote: > Although there is no harm, but there is no point to clear write > flooding for direct SP. > > Applied to kvm-x86 mmu, thanks! [1/1] kvm: x86/mmu: Don't clear write flooding for direct SP https://github.com/kvm-x86/linux/commit/5ee0c3718540 -- https://github.com/kvm-x86/linux/tree/next https://github.com/kvm-x86/linux/tree/fixes