Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp11836871ybi; Fri, 26 Jul 2019 00:21:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqwjS+tEyqYTEfMD/6i6lgHCpdxzqoAysEokY5syD9+zNZ91XzGp5+OaLGONX26RGVmUCLDj X-Received: by 2002:a17:902:7686:: with SMTP id m6mr94770810pll.239.1564125684315; Fri, 26 Jul 2019 00:21:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1564125684; cv=none; d=google.com; s=arc-20160816; b=t6Yu4n8twggwPf3H/hzq+9hA1FgFWPFfm5UqnHE4Y/zemL9utxxvftUaNSUDj1PmrA SwzPgW9CtTRFr4ZfkDptMFkrnqtX62Bo295ioYq6yf12paid8dAKze7jFViJ4aT09juB M4XdjGf2KPi0fTMqKI2dtzo+9TvryCW7RYPm6ROEr4gZJEuUC/+dqa8xIZRihM9/KmcV 8j0xZVWmznKNxn4a2kpJE3vuMzeCOgEcGRj0CC7eyER7V8E15pIZAzOVSR7pIkk7Tg8m pkTZ2LiFfOuHOV1rIjzSB1XS4QZgMzPw9pk5e3TlolO2L1cSDR5y9WT3vdb/8RSAjSzk xY/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=Ef2u4N0vujz+ZWisD7h6Xlfg5/3mVKLyJHVxm9OsUrk=; b=OylzT915z2fKCEFZ4wLWb5prdymH5P1iEX3wSP7M4yKLrOf1KInmCjgxcnTwA5xyT4 Ed2+Fp3GnFh4cDsSHlPApdpOcgM78WqGEBaf5ZS0yUvvIyzeyde5RiRl+KPNLrzwPQOy lOWS4NLbu0gZJ06XqscI2Aa9t/+IiwSFVnwd4Cf1khvrUCNlimiXLBdGwDRQa8t/JvBl KTwI7BW1X7a4szmhAPrGdojDyQgdhKxmIZdO5TKpdkSEX449fskkNX9eo6L2ZGlnM179 EFywMNdXrHucqSl2q/f528+u8DLueoOW77ytPzrAg8R54v0InXwdfVUA2ZRHVVOWBfUo tpSA== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b15si18647069pgm.230.2019.07.26.00.21.09; Fri, 26 Jul 2019 00:21:24 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726207AbfGZHUQ (ORCPT + 99 others); Fri, 26 Jul 2019 03:20:16 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:48302 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725864AbfGZHUQ (ORCPT ); Fri, 26 Jul 2019 03:20:16 -0400 Received: from pd9ef1cb8.dip0.t-ipconnect.de ([217.239.28.184] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1hquWR-00046z-0R; Fri, 26 Jul 2019 09:20:11 +0200 Date: Fri, 26 Jul 2019 09:20:09 +0200 (CEST) From: Thomas Gleixner To: Wanpeng Li cc: LKML , kvm , Paolo Bonzini , =?ISO-8859-2?Q?Radim_Kr=E8m=E1=F8?= , Sean Christopherson , Nadav Amit Subject: Re: [PATCH] KVM: X86: Use IPI shorthands in kvm guest when support In-Reply-To: Message-ID: References: <1564121417-29375-1-git-send-email-wanpengli@tencent.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Thanks, tglx