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=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 36673C43464 for ; Fri, 18 Sep 2020 15:16:17 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 C7E5C23888 for ; Fri, 18 Sep 2020 15:16:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7E5C23888 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 80EAD8730B; Fri, 18 Sep 2020 15:16:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FWeZrlDtcJuH; Fri, 18 Sep 2020 15:16:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 24BE387268; Fri, 18 Sep 2020 15:16:14 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1AB65C088B; Fri, 18 Sep 2020 15:16:14 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id D484AC0051 for ; Fri, 18 Sep 2020 15:16:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id C3525873C4 for ; Fri, 18 Sep 2020 15:16:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NnVX3MBzjKMy for ; Fri, 18 Sep 2020 15:16:10 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 96CC8873E9 for ; Fri, 18 Sep 2020 15:14:34 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 8F3E9A8D; Fri, 18 Sep 2020 17:14:31 +0200 (CEST) Date: Fri, 18 Sep 2020 17:14:29 +0200 From: Joerg Roedel To: Tom Murphy Subject: Re: [PATCH] Handle init_iova_flush_queue failure in dma-iommu path Message-ID: <20200918151429.GA27174@8bytes.org> References: <20200910122539.3662-1-murphyt7@tcd.ie> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200910122539.3662-1-murphyt7@tcd.ie> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Sep 10, 2020 at 01:25:38PM +0100, Tom Murphy wrote: > init_iova_flush_queue can fail if we run out of memory. Fall back to noflush > queue if it fails. > > Signed-off-by: Tom Murphy > --- > drivers/iommu/dma-iommu.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) Applied, thanks Tom. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu