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[209.132.180.67]) by mx.google.com with ESMTP id f1si20031268plf.410.2019.07.26.00.47.43; Fri, 26 Jul 2019 00:47:58 -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=vUglrC4O; 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 S1726297AbfGZHrE (ORCPT + 99 others); Fri, 26 Jul 2019 03:47:04 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:34851 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725867AbfGZHrE (ORCPT ); Fri, 26 Jul 2019 03:47:04 -0400 Received: by mail-oi1-f193.google.com with SMTP id a127so39608819oii.2; Fri, 26 Jul 2019 00:47:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SbWcDwYKQdXVSb+eJSxGdWzD+NMuj2/p/3sqbKkjZgY=; b=vUglrC4OdE6Jg602zhTCsLq4EYS2vX1vwInm362QQeAwmTKhuPrv2ca360EJfMWPyw ur87HWiWNmpga2E9mtTr7TFUI7wkqx9FW0czOzsTGWqfBFpXqdSzg4kKjtMQXQYgI5ZJ ww+dVOTJGbcQBBUB8E3vTS8NJnVdF1/OH/2EEIrc3grC1u7EUeTS72POT6i1Coji8zgi yvP8ACNFiKyJATuLGL9tnKFxKfC5rmug0UV4SEPO/wgSRusWzonxsSOUgIKB9yNHB4Ez 1TOw2UqpzAujzC7PXaO4utUTG0aCTGg0cOZ1ahn6vlVCTJMgWTPhTbVWMgNiQos0JPZF 3Ahg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SbWcDwYKQdXVSb+eJSxGdWzD+NMuj2/p/3sqbKkjZgY=; b=bN1VZdCq7tCQvbLz9LN4R6sauHM/V3yS/kCGk4jU89+7tCUdiglFqoCb4wwxMDuasf Jt/0/bYqSDd5jWgcZb/91g/SAXlqkwrK/dYx9BZPK6zapav+J0pr+xezbv1Kz6H4LqMk 6FSctPHwOQoTXHZnm1X1MsPQdCvRQUGZrMFCAmtGgOExVwyVXzyVLqqGAfVT0Me7NhG1 1iAf2NsTcJREWSydGhBfyKR916G8FXu5nEK9+t1K8b4T28Eiclr8TO78seOq5MSkdMeT VTPJm4Zit2az06GbdjnI11/4xR4ehGwQ9OYYdChk+5mivrSSRlntpl+R3cGTDJ8doWUw Z9Og== X-Gm-Message-State: APjAAAXLBY42OLpDGmpEPmHEguHR5DtvzDyBgAY8FjyC04xEXcKaCwzm KX2SJcj9EfQxB0JtbUyCssB+8YuhFAZBtemmLW4= X-Received: by 2002:aca:b9d4:: with SMTP id j203mr44850316oif.5.1564127223372; Fri, 26 Jul 2019 00:47:03 -0700 (PDT) MIME-Version: 1.0 References: <1564121417-29375-1-git-send-email-wanpengli@tencent.com> In-Reply-To: From: Wanpeng Li Date: Fri, 26 Jul 2019 15:46:50 +0800 Message-ID: Subject: Re: [PATCH] KVM: X86: Use IPI shorthands in kvm guest when support To: Thomas Gleixner Cc: LKML , kvm , Paolo Bonzini , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Sean Christopherson , Nadav Amit 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 On Fri, 26 Jul 2019 at 15:20, Thomas Gleixner wrote: > > On Fri, 26 Jul 2019, Wanpeng Li wrote: > > On Fri, 26 Jul 2019 at 14:10, Wanpeng Li wrote: > > > static void kvm_send_ipi_all(int vector) > > > { > > > - __send_ipi_mask(cpu_online_mask, vector); > > > + if (static_branch_likely(&apic_use_ipi_shorthand)) > > > + orig_apic.send_IPI_allbutself(vector); > > > > Make a mistake here, just resend the patch. > > Please don't use [RESEND] if the patch is different. Use [PATCH v2]. > > [RESEND] is used when you actually resend an unmodified patch, e.g. when > the first submission was ignored for a longer time. Will do for next time, I guess Paolo can still review the [RESEND] one for this time to avoid my patch flush the mailing list. :) Regards, Wanpeng Li