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=-3.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 E16CEC41517 for ; Thu, 25 Jul 2019 23:39:20 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 B20D922CB9 for ; Thu, 25 Jul 2019 23:39:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fxsTZb5+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B20D922CB9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 5D09BC9B; Thu, 25 Jul 2019 23:39:20 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A3845C51 for ; Thu, 25 Jul 2019 23:39:18 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 67F0B224 for ; Thu, 25 Jul 2019 23:39:18 +0000 (UTC) Received: by mail-pf1-f194.google.com with SMTP id u14so23538991pfn.2 for ; Thu, 25 Jul 2019 16:39:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=HL3f1QKfq6e08jFTkT6R2/ZO1CAKghKslwWUsBfzlRE=; b=fxsTZb5+9JjG5L78sk/u6L1+2uCXJaQQndxS0n8FFFMYFQlGUpOvCDNt6WowVMszs+ 9Rsl+Txt4aPJPnLpB2Zzhyd7mKGBE8AxCUFnlo/ahAFDH9aDASN3JRwUNm4TQrYmMPd8 kG1T+/drikeEIkkLiM5R3z+/reVUS50ZPPG2klTvYg8dvOFTRqxg4oeUXm1icEL8wqgQ 2zCaMYFycC2/+0CyoSp50LAo24XS6VpktBsnBS2BGuyNhwDsjAayBWFG5qSl54OFgte0 mZa/twt+3yvDxUdy91GQc/as394cvZsJM4HM0JZD4sw4m5qWbKJr2KNKqitkb8rCrT0s b6DQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=HL3f1QKfq6e08jFTkT6R2/ZO1CAKghKslwWUsBfzlRE=; b=AzfPxKrE7up2LAxLCT4IX2angDmM8KDK4H/yR6cqOBWH6JLsPhmR4vfsd4OibWmyMK cN1PaCMYOswVtEcSdHnqf1uJ+JSsT6mFMdNgjHZGjsDDY7pnXySIWZbM66DFfl5cRHun wrcBkab3yIGZVrT6iRJLpvjR09TD/lNv75KUorTYeerdehwKTXnaAtSQnOYzJV8Ag+tj SVwfNtYjHMs2F/kCJUkCJFc4NwYRq2CzGZe1mfCGbIV63oqIL4VwgthWTaapf0gqjuhK /qEczuTJHi37UcJ6QcDDfxS/C7A3PKJ/AMdNPorpZU9LAJO6IXr8QLZslQ9mGQvelhpl itwQ== X-Gm-Message-State: APjAAAVFBD3HtjTEiaafatNR0Y0Ekp77kiDRsVdUMuFVFhI3MEpsNIVK KmnMvaNEBk28rTpw1880DWk= X-Google-Smtp-Source: APXvYqySg1O90lACAxj6zg8wg9D5yLpJeufx39qsSItUWsy1Uh2PwD3ZJMfh6e3dZqmI2hDs1eQYKw== X-Received: by 2002:a63:490a:: with SMTP id w10mr87122603pga.6.1564097957836; Thu, 25 Jul 2019 16:39:17 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id f72sm70888203pjg.10.2019.07.25.16.39.17 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 25 Jul 2019 16:39:17 -0700 (PDT) From: Nicolin Chen To: dafna.hirschfeld@collabora.com, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com Subject: [PATCH 0/2] dma-contiguous: two bug fixes for dma_{alloc, free}_contiguous() Date: Thu, 25 Jul 2019 16:39:57 -0700 Message-Id: <20190725233959.15129-1-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.17.1 Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org There are two obvious bugs in these two functions. So having two patches to fix them. Nicolin Chen (2): dma-contiguous: do not overwrite align in dma_alloc_contiguous() dma-contiguous: page-align the size in dma_free_contiguous() kernel/dma/contiguous.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu