Received: by 2002:ac0:e34a:0:0:0:0:0 with SMTP id g10csp475753imn; Tue, 26 Jul 2022 00:21:52 -0700 (PDT) X-Google-Smtp-Source: AGRyM1s8ZpPA7O2Gfj8rC1hC08kbkqNhLhY3pnK4gIlS9e3AVc2vBDCuqoV1uhJiqKpzH5Yw+IcX X-Received: by 2002:a17:903:18f:b0:16d:6e7a:44b with SMTP id z15-20020a170903018f00b0016d6e7a044bmr9555633plg.113.1658820112350; Tue, 26 Jul 2022 00:21:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658820112; cv=none; d=google.com; s=arc-20160816; b=FF9VovuqGOxdpsJMq4Pj87Tt42smJrDCH52k0gEPJraI7jLnP+N39dTlpuBa5exert 9aOxRgM+RaTV6T0NgLa4xuW/RUZBJa3s39qT4KV3RQZjyo8rnmV15tP4ktiDETp1mClU Sd2mjzxe6D5EXi7pBcqRNKijnJBw7Lvyhe4Pus0YtSFT7vgHQXUpz1q7ErsMl8LPx037 1wNkeBNPvXxbJyI8pBrBXxHfQV+Pu3xW235TRz/y09nBvuFKms31ldPRotNCrCPaXChK AkLrZyx+eQKGnTQEtcLaCdu79dATg7ucbhX7PetJN/S9mm80h6vxCqUIVh3j6AQDGXlr Fmfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=aXmgDO8Y8U0u7AJW0cHFqUjuzjvyeyJ/5hxD5Ptumj8=; b=rF5cc2DI4QbSSOYFYH2wj4c2bbWf3UHup9qmxcVsT7kcS2vfkQGWARZvIz9kzAYTGF GVUNa5cBcCVRHvQ8RxGp8+9YIspajV3IMSnWQ5qtSPYy4z1RfOEQ1ZE+2z4AdCrlvT4W hPezzg8IBkNYmx4X3QRXONdlMhIPROBudijQrFkH46YrX6AlZpFyoWpJIw2Y7yW3zoZj qnKRRSCXvZlY0Tlp/rCcNz0eLu/9Jjst1pIUl+Zr9+x+abeR+Tu8pezz9H1jbe9aQlVB bEL4tqrp8ZJ0hq/owQI99KbgvWZgm2dprxAGbLvYBJmZGMPMquQ91znlj0mQk04f6xm8 X6vA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n15-20020a63720f000000b003fc137079c2si17982796pgc.60.2022.07.26.00.21.37; Tue, 26 Jul 2022 00:21:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237844AbiGZHMn (ORCPT + 99 others); Tue, 26 Jul 2022 03:12:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237810AbiGZHMl (ORCPT ); Tue, 26 Jul 2022 03:12:41 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E77E92A975 for ; Tue, 26 Jul 2022 00:12:40 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 2550E669; Tue, 26 Jul 2022 09:12:39 +0200 (CEST) Date: Tue, 26 Jul 2022 09:12:37 +0200 From: Joerg Roedel To: Suravee Suthikulpanit Cc: Jerry Snitselaar , Will Deacon , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iommu/amd: Disable guest vapic logging during early kdump init Message-ID: References: <20220721003439.403435-1-jsnitsel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Suravee, On Mon, Jul 25, 2022 at 02:05:59PM +0700, Suravee Suthikulpanit wrote: > Sorry for late reply. I have been actually working on the new GAM and GALOG enabling code, > which should also address this issue as well. I'll send out the patch soon. Okay, how about basing your changes on Jerry's fix? A backportable fix for a real issue is always better than a bigger rework (which can still happen on-top). Regards, Joerg