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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6998CC433FE for ; Mon, 20 Sep 2021 14:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44E1260F70 for ; Mon, 20 Sep 2021 14:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237917AbhITOuA (ORCPT ); Mon, 20 Sep 2021 10:50:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24175 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233773AbhITOt7 (ORCPT ); Mon, 20 Sep 2021 10:49:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632149312; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pC8oD9A1Eh59kCOMJw501BXguKNk8McrmeoNHs1wQCQ=; b=Bi2mxkJC5puWvEx1t5pX8a9zgmjgmdlLiImCKytKWakH3AVPVJzVgtNam2QDbvTTfApzic NBQtR7wU63F3uO/clzZBXWzSl6qALp5Ix2Rb7VNLpp76I9K+79VPMuJFV78K/e8C44wxzc 99FYMk40y6tdX+ceLZi437Im34T3GmE= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-353-_LOCsufRO4CRSLlhFVsMvA-1; Mon, 20 Sep 2021 10:48:30 -0400 X-MC-Unique: _LOCsufRO4CRSLlhFVsMvA-1 Received: by mail-wr1-f72.google.com with SMTP id q14-20020a5d574e000000b00157b0978ddeso6290655wrw.5 for ; Mon, 20 Sep 2021 07:48:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=pC8oD9A1Eh59kCOMJw501BXguKNk8McrmeoNHs1wQCQ=; b=PqU97U9f6bkrzaXlRKSQPK0bgldiX2Xl6ybo5MnQ1IQTyRsiYKRKTBIgmSOmyzbOBU aIV6ychCMYhsKUPsf/XBDrG8TRr9vT6e1YliO0V8YI9+kM80wshW/t6WWEb/Cl7cNCc6 hQQNCf3gIiLy+H8CDuT65TuH6dS8eBtAuMg5GdjOpY+7PA4/F/5bVBUTxJKa4+fllDt5 4qu5PzeyJcE0fzIuCdO5+TfdpMq6MvKUFvjKl/FOwfDEvChPcy8a3cOQIEwCjW4OoSxo siylOXSnzXSoAbEfBZhro9LZ4BmhyliktM1J5J7/NmB5WCpGSPQ5nvXQWHcHjTmfab3N RWuA== X-Gm-Message-State: AOAM533MaLEjyfvncqorpK/Ng6tkCi5ZCMALQMxlzO7uT84AQDEiG9cN aGPKI4zh4AWyKhnvCmRaTijvYJss5ZIPuNvmTlvHmNmnktquX6evzTop9WOoYJ1G1nVZGynth5R 01nE0I6iYUy9EuwFJATkTaQIs X-Received: by 2002:a05:600c:1d0e:: with SMTP id l14mr29105854wms.16.1632149309798; Mon, 20 Sep 2021 07:48:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy35kz+9NkjiYqLDc+67REwWW4vldY0n/NeldgiAEAGDzQeyqKQXi0xaZsmpC6C9sWGMlpdwA== X-Received: by 2002:a05:600c:1d0e:: with SMTP id l14mr29105835wms.16.1632149309557; Mon, 20 Sep 2021 07:48:29 -0700 (PDT) Received: from vitty.brq.redhat.com (g-server-2.ign.cz. [91.219.240.2]) by smtp.gmail.com with ESMTPSA id c15sm17056582wrc.83.2021.09.20.07.48.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 07:48:28 -0700 (PDT) From: Vitaly Kuznetsov To: Paolo Bonzini Cc: Sean Christopherson , Wanpeng Li , Jim Mattson , "Dr. David Alan Gilbert" , Nitesh Narayan Lal , Lai Jiangshan , Maxim Levitsky , Eduardo Habkost , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v5 0/8] KVM: Various fixes and improvements around kicking vCPUs In-Reply-To: <20210903075141.403071-1-vkuznets@redhat.com> References: <20210903075141.403071-1-vkuznets@redhat.com> Date: Mon, 20 Sep 2021 16:48:27 +0200 Message-ID: <87h7ef9ubo.fsf@vitty.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vitaly Kuznetsov writes: > Patch6 fixes a real problem with ioapic_write_indirect() KVM does > out-of-bounds access to stack memory. Paolo, while the rest of the series is certainly not urgent, PATCH6 seems to be fixing a real problem introduced in 5.10. Would it be possible to send it for one of the upcoming 5.15 rcs (and probably to stable@)? Thanks! -- Vitaly