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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4C180CD11C2 for ; Wed, 10 Apr 2024 17:52:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rIn9DDH8SZ5N1Odn8qJ3ZUOwIzAfqOU/vtGdelfvZt0=; b=dGFWNEnShmEPlh unlNEvH730Wdfgl7YZ+jKHAWKsecdJRSkgC2E5P6Uhy08rGoNoXyNykqJ6YL7cTxxms73qy3s3Mh+ hGJbnWa0U83OLJj+je1A4Ts6RNswaRwKZyb2e0LyB63u18t0ruiuPGZMjccB+3aRKqvlKhik9LWmB c0I3qrB0//Rczw9BJHhIKAXx+/2RiLBpzmXz+ipwOXbCXtodJ8GQd13G26NAw8i0SgrslQwhruuUS QsZqH0ok5426/CiaPkk/aokmwgAAstG6OVbdswbG/AegtoqHF8dHn45HcB1wZGR/f4w3D5jE1dtOZ Rjn4IXMF6fpat+mfTOpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruc7b-00000008MRk-47cA; Wed, 10 Apr 2024 17:52:31 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruc7Z-00000008MQ7-17b0 for linux-arm-kernel@lists.infradead.org; Wed, 10 Apr 2024 17:52:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id AC2E161DF0; Wed, 10 Apr 2024 17:52:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15A7CC433C7; Wed, 10 Apr 2024 17:52:24 +0000 (UTC) From: Catalin Marinas To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gavin Shan Cc: Will Deacon , akpm@linux-foundation.org, maz@kernel.org, oliver.upton@linux.dev, ryan.roberts@arm.com, apopple@nvidia.com, rananta@google.com, mark.rutland@arm.com, v-songbaohua@oppo.com, yangyicong@hisilicon.com, shahuang@redhat.com, yihyu@redhat.com, shan.gavin@gmail.com Subject: Re: (subset) [PATCH v3 0/3] arm64: tlb: Fix TLBI RANGE operand Date: Wed, 10 Apr 2024 18:52:22 +0100 Message-Id: <171277153440.43830.14103365364273705175.b4-ty@arm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240405035852.1532010-1-gshan@redhat.com> References: <20240405035852.1532010-1-gshan@redhat.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240410_105229_372620_E8239CD0 X-CRM114-Status: UNSURE ( 8.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 05 Apr 2024 13:58:49 +1000, Gavin Shan wrote: > A kernel crash on the destination VM after the live migration was > reported by Yihuang Yu. The issue is only reproducible on NVidia's > grace-hopper where TLBI RANGE feature is available. The kernel crash > is caused by incomplete TLB flush and missed dirty page. For the > root cause and analysis, please refer to PATCH[v3 1/3]'s commit log. > > Thanks to Marc Zyngier who proposed all the code changes. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/3] arm64: tlb: Fix TLBI RANGE operand https://git.kernel.org/arm64/c/e3ba51ab24fd -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel