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 9105EC433FE for ; Tue, 30 Nov 2021 20:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240324AbhK3Ufr (ORCPT ); Tue, 30 Nov 2021 15:35:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233340AbhK3Ufp (ORCPT ); Tue, 30 Nov 2021 15:35:45 -0500 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09F42C061574 for ; Tue, 30 Nov 2021 12:32:26 -0800 (PST) Received: by mail-pg1-x52d.google.com with SMTP id r5so21045457pgi.6 for ; Tue, 30 Nov 2021 12:32:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=B+eD0AWbPxjSOvumJqLuOeGMxfPK4HMsAqhFNdXov90=; b=Y8unY17G21VVGtvXgLMaiTe0aRZDMVmNcBpHL5Tvibr0/N+lPkYqsBLYBHPo/MIV4e IjJfBocLcZ8PH46WvEexLvilRwexBuHTHF6CxXQ8gLDCHByzmptGoDcDUNYF1Yk1GfRr 0VBAVBc6jRiVRKvHTqfSnJgYMXT0jrBt2f+Q+zX1JdO5GbeRMKVn4xEQocSXLQZuSlA4 DKqlEvUadJ7ueEQcLaIkJDNMPlYU5EcniJkUmdFLaICbUQyTzUgQI2iGxNsTwmymudOL /HFnxJc4vHCryD1Jouh6CPw/5YOsJiStegwB3MT9HlAtj/I4tAN6Dtvkn6CbuS6gwGH+ 0Mpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=B+eD0AWbPxjSOvumJqLuOeGMxfPK4HMsAqhFNdXov90=; b=BbHOeg/X0jIn8cWSO4t34Ke1VgR/3x1ZttT+rD8NEOFIio59Qs96XVvT9l3Gr5aiAO Tfgpfn+gWascO34bOk0alRpUG4L96kQXrpdf9xBrwkw0OimIsKSjZRkNIPqgi5YM7ymo DFkOyIxrswmBVDKs3jlS8FlNc5HoEoiNbkibAB9xpTH64nErjOKDJ0fbXWyryTo+DN/1 FzvqfKdRIjLd6BsO256VdpnKRWvofHkAKdHJZAFi9j2V9Pl1mg1YscPnQ51dTipvkI9V 6pE6hS1Dr1Tlyly+BrljdkSp8/KbxflY1/7Yk3/eqYyBoV+67HQb9SLmh7H4DhvrXeJe LPvg== X-Gm-Message-State: AOAM5315VjLL6iiczYG/efNRBEP0zDvGcq7GXud2TV27tvWruj1LjCp4 Lf06uug4idXsKH0Mw28RPdsqmrSGKUCmnw== X-Google-Smtp-Source: ABdhPJyofkir993EDxQcwXyX/oKLHP9Wy/1ZcLGZ8iP3L8T645GoCvVeVd/SxI0QHz4G0sZTSCBcDA== X-Received: by 2002:a05:6a00:1305:b0:4a2:75cd:883b with SMTP id j5-20020a056a00130500b004a275cd883bmr1630196pfu.44.1638304345435; Tue, 30 Nov 2021 12:32:25 -0800 (PST) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id q1sm22754763pfu.33.2021.11.30.12.32.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Nov 2021 12:32:24 -0800 (PST) Date: Tue, 30 Nov 2021 20:32:21 +0000 From: Sean Christopherson To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH] KVM: VMX: clear vmx_x86_ops.sync_pir_to_irr if APICv is disabled Message-ID: References: <20211130123746.293379-2-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211130123746.293379-2-pbonzini@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 30, 2021, Paolo Bonzini wrote: > There is nothing to synchronize if APICv is disabled, since neither > other vCPUs nor assigned devices can set PIR.ON. > > Signed-off-by: Paolo Bonzini > --- Reviewed-by: Sean Christopherson