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[209.132.180.67]) by mx.google.com with ESMTP id i1-v6si2290779pld.748.2018.03.27.17.46.11; Tue, 27 Mar 2018 17:46:26 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Y+3xacmI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752677AbeC1ApU (ORCPT + 99 others); Tue, 27 Mar 2018 20:45:20 -0400 Received: from mail-oi0-f51.google.com ([209.85.218.51]:33535 "EHLO mail-oi0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752129AbeC1ApS (ORCPT ); Tue, 27 Mar 2018 20:45:18 -0400 Received: by mail-oi0-f51.google.com with SMTP id 126-v6so693490oig.0; Tue, 27 Mar 2018 17:45:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=nsBHtT8LjUt1pDH1jQmv/4YlyZwEv6AC/xuCw+hGs3A=; b=Y+3xacmIckD2d+BHs+fYSLpLC0kKkA34MBYo3XWJ+QzxJNlYcJoZncKWtFaz//j7XU M3KJwRT2gCj97vTu0ladpmKUj3Y24UEde7QLVrQf9uYyMNQKP+KE8vm9k3CG4bzC++De ZKef2gwKTa9nfAXTsDgnKK4AP0DGC1CGJtZclMFWgs2gKdtGcfo5YbQnBxOKloUxJV9A mC+0eilETm99EWIcRNWn+TRqyJWSq7+nJI8gjMHGeY62GpZxo+T456afyiVwum5nTgPt js/0LaxdXS0OSg3KN+MzP71IjdMJCW8KokjCQRGuEk0OmuSUVG83w8XdyHsyaHtYcdMa VHzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=nsBHtT8LjUt1pDH1jQmv/4YlyZwEv6AC/xuCw+hGs3A=; b=BYOFT+t7zuWlYQPSPaxzh4HOYDDpFek5+jAxM2n7USTLlAUXQwLhgKirj/OCxlUClG KInYkHRUNkoYXCbEbmPt3FtvUsZhMvY3SVfpAB3WLtW/vFB3HpMy1cpRb5Z+YjCLQg2n 9k6LnrgxBX+YIEGVratvA37YueK0W43IvVEwQp8BZfKlKC0XHO336taJ2WCVQqVvC1d4 sZMyuIWZ/aYhkm+11WaIWvxHGf1dIwQrQZsA9aScBG8S0YbmoIy4IuZ6nAp6q6kqoeNv R+pl2CWxJUkPHboQ36fFmwz0S5ppSfq57KOIz0B9QLW4QvzXz7s3pLofnR6krJagHJNs ipYg== X-Gm-Message-State: ALQs6tAF8PV3xs+l2uTQ2xKO11+Zp1hdV0d2TkCypo/x3hRmsvjxK6vp 2ygJJiyDhJRjE3JNMrUDgQe8OJsgrO6VzgKN2s8= X-Received: by 10.202.27.26 with SMTP id b26mr906839oib.119.1522197917875; Tue, 27 Mar 2018 17:45:17 -0700 (PDT) MIME-Version: 1.0 Received: by 10.74.210.78 with HTTP; Tue, 27 Mar 2018 17:45:17 -0700 (PDT) In-Reply-To: <20180327162956.ocafdhbbuwtaphi5@linux-n805> References: <1521951444-5087-1-git-send-email-wanpengli@tencent.com> <20180326002732.qks4cp7qq2xzysnx@linux-n805> <20180326223232.ifaoc3zyjii4gq2f@linux-n805> <20180327162956.ocafdhbbuwtaphi5@linux-n805> From: Wanpeng Li Date: Wed, 28 Mar 2018 08:45:17 +0800 Message-ID: Subject: Re: [PATCH 1/2] KVM: X86: Fix setup the virt_spin_lock_key before static key get initialized To: Davidlohr Bueso Cc: Peter Zijlstra , LKML , kvm , Paolo Bonzini , "Radim Kr??m???" , Davidlohr Bueso Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2018-03-28 0:29 GMT+08:00 Davidlohr Bueso : > On Tue, 27 Mar 2018, Wanpeng Li wrote: > >> The host admin can control it by qemu command-line, -cpu >> ...+kvm-hint-dedicated > > > So this requires qemu code modification, no? Yeah, https://git.qemu.org/?p=qemu.git;a=commitdiff;h=be7773268d98176489483a315d3e2323cb0615b9 Regards, Wanpeng Li