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 51F0FC433EF for ; Mon, 25 Jul 2022 23:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236873AbiGYXt3 (ORCPT ); Mon, 25 Jul 2022 19:49:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230359AbiGYXt0 (ORCPT ); Mon, 25 Jul 2022 19:49:26 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44D63275C2 for ; Mon, 25 Jul 2022 16:49:26 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id s206so11730088pgs.3 for ; Mon, 25 Jul 2022 16:49:26 -0700 (PDT) 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=UGmUphhsDStNcO/CEBZzPh7srmUM3aPDy39H7jz66cI=; b=Mn84UibUt8h4omoP5pgz95pelGBkmhXbaCYTZnsIdCIQczepdcxZ0ElkxxM91Rv7YT qrKPZikuiroZ2j/4V15gn/8q0Qtek/jseqfwvL7XUTr2hVLmUfO0jxyrdsvJWzyB/Ti3 GbqMc9UMH5l8ZFmU1LL0Vt92tBIYeJY2d9/p74Fb334WT8XHAb4+CUDoZ9V7jUf5IHax TLFXVeZCW5fYmT08S0WTab/+hzpkuN7E51260rEso0xGUNLqtlRY57iRRdkVyVOAWH3V zQ9vAaqaknylUvRjO1jQUvUoTCqP7PHOCy3D2PTgJbxp+pKLPjEpSIdaOyFCEinprYiq bsDg== 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=UGmUphhsDStNcO/CEBZzPh7srmUM3aPDy39H7jz66cI=; b=cjhio2E9kcSDDsScdXXUWAYHY3xG05pEnuRZzs55ASH3o8wPKkw8xdHE6ppTPndjQ7 QVeBsRctJ6QvdCvt0i4stjFK68FJXJsIEP3z4PvBlRjxfcuBYYV5gDNmeNuTW2/Gl2X+ LiGmeKAtMf3+QB+ML3D/CIY8oLsiSBNFaBENpc7wborq4lZZDWmIAuRuFf8WaGZKFjHS hxUEd2GtN2u3pbYUzm9yKTu+AkgaY/ypSo0to3MmEvtowV2NNcTyIp2MNhE67w+qjFs/ p68Jj0m0Xxa8KSnQzmyTpgLX7bgxG+C8a1JNXV0UsABIULiM/1G9AtFY1C2VfzbLO/0K gzSQ== X-Gm-Message-State: AJIora80XIVk7VJ7Dhe1SOFVPyhZ0Gi463Lg5bRRvZQYx5cMxYazr1KW xAS8PY/hdeiPuJ21mJFEWXYK7w== X-Google-Smtp-Source: AGRyM1u5sxUzsMOmoSnWTGnKfWg0t/QDmEJwXXG//tpkpE7Mxhxk+3kkSnudiVSWYpvCNHfxsRqZYA== X-Received: by 2002:a05:6a00:1589:b0:52a:eb00:71d8 with SMTP id u9-20020a056a00158900b0052aeb0071d8mr14838280pfk.38.1658792965602; Mon, 25 Jul 2022 16:49:25 -0700 (PDT) Received: from google.com (7.104.168.34.bc.googleusercontent.com. [34.168.104.7]) by smtp.gmail.com with ESMTPSA id z11-20020aa7990b000000b005281d926733sm10088234pff.199.2022.07.25.16.49.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jul 2022 16:49:25 -0700 (PDT) Date: Mon, 25 Jul 2022 23:49:21 +0000 From: Sean Christopherson To: Zenghui Yu Cc: Paolo Bonzini , Sasha Levin , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Maxim Levitsky , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH MANUALSEL 5.10 1/2] KVM: x86: lapic: don't touch irr_pending in kvm_apic_update_apicv when inhibiting it Message-ID: References: <20220222140532.211620-1-sashal@kernel.org> <6d900dc3-44c0-5a0d-a545-1a51936e6a80@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6d900dc3-44c0-5a0d-a545-1a51936e6a80@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 25, 2022, Zenghui Yu wrote: > Hi, > > On 2022/3/2 1:10, Paolo Bonzini wrote: > > On 2/22/22 15:05, Sasha Levin wrote: > > > From: Maxim Levitsky > > > > > > [ Upstream commit 755c2bf878607dbddb1423df9abf16b82205896f ] > > > > Acked-by: Paolo Bonzini > > What prevented it to be accepted into 5.10-stable? It can still be > applied cleanly on top of linux-5.10.y. KVM opts out of the AUTOSEL logic and instead uses MANUALSEL. The basic idea is the same, use scripts/magic to determine what commits that _aren't_ tagged with an explicit "Cc: stable@vger.kernel.org" should be backported to stable trees, the difference being that MANUALSEL requires an explicit Acked-by from the maintainer. Many (most?) of the automatically selected patches for KVM are good stable candidates, but there are enough selected patches that we _don't_ want backported that the "apply unless there's an objection" model of AUTOSEL is a bit too risky for us.