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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 02423C33CB2 for ; Wed, 29 Jan 2020 05:25:15 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B103720720 for ; Wed, 29 Jan 2020 05:25:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B103720720 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 486sPj0jqlzDqNS for ; Wed, 29 Jan 2020 16:25:13 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 486sDd6HJrzDqN8 for ; Wed, 29 Jan 2020 16:17:21 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 486sDd4KmBz9sRY; Wed, 29 Jan 2020 16:17:21 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 1fb4124ca9d456656a324f1ee29b7bf942f59ac8 In-Reply-To: <20190821062655.19735-1-oohall@gmail.com> To: Oliver O'Halloran , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Subject: Re: [PATCH 1/3] powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV Message-Id: <486sDd4KmBz9sRY@ozlabs.org> Date: Wed, 29 Jan 2020 16:17:21 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sbobroff@linux.ibm.com, Oliver O'Halloran Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, 2019-08-21 at 06:26:53 UTC, Oliver O'Halloran wrote: > When disabling virtual functions on an SR-IOV adapter we currently do not > correctly remove the EEH state for the now-dead virtual functions. When > removing the pci_dn that was created for the VF when SR-IOV was enabled > we free the corresponding eeh_dev without removing it from the child device > list of the eeh_pe that contained it. This can result in crashes due to the > use-after-free. > > Signed-off-by: Oliver O'Halloran Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/1fb4124ca9d456656a324f1ee29b7bf942f59ac8 cheers