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=1.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, FROM_LOCAL_NOVOWEL,HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E265DCA9ECF for ; Sat, 2 Nov 2019 03:19:01 +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 958CE208E3 for ; Sat, 2 Nov 2019 03:19:01 +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="tXNpvQIT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 958CE208E3 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 4BE8FEB4; Sat, 2 Nov 2019 03:19:01 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 52D6EEB2 for ; Sat, 2 Nov 2019 03:19:00 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-yw1-f49.google.com (mail-yw1-f49.google.com [209.85.161.49]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id F12F263D for ; Sat, 2 Nov 2019 03:18:59 +0000 (UTC) Received: by mail-yw1-f49.google.com with SMTP id z144so3017799ywd.1 for ; Fri, 01 Nov 2019 20:18:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XWouDuNtV+RDhaAG30q6oLZ0sfsZSnJ7v4vmZnTcjfA=; b=tXNpvQIThdErkOxKdvwj4upuqkPgYohpmkUu8+ubSCRSDZsgOa6TPjMItnAvpXvUJT 9i3ap+UQryAGvMqftcy4AaLLA2v7rKcvLnaPATPpIuhp3HCV1rGvKQ84WgLXT+V3FEoZ zqrHfE6bPGyyMiGbl8NpOiX5YBBvItB/XRBEaGZT6bXf9Lf9f7u5nvdoAIBU3yrdTt5x m0q4KLg2IwXci6N7WMmQhK+Bevor+cz6bbpNhyJiBqIRDz6RR0gDR6UDeo/z7mNzz+B1 FxTZ6R2SzRx27FVYXtPeDWDuVBvsl8RgBXLZdzSnH/PJT/NX706H9yE84cxwySCrfEOu Nq5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=XWouDuNtV+RDhaAG30q6oLZ0sfsZSnJ7v4vmZnTcjfA=; b=PBPiihyZCkpWBMmCc83lEaiCykC0Z398DE32xUCasrrwNT3f47i3Bb0kVcRd8wE+DA 3TEjLct3HsTE2L/lGxdY/7TIU+VBZFqlNZFjs8izG/pSbJSNNX5MPSnOiH9MDcttyPvB sEhR9T7mxAxmOYzVVzY62tIzQbg+abpjTQJU0nFp5Z3LBMIVQijcGmDGEJxrZeDToUt/ 2HYNhvxUBNusme5r4SZiProWFxZyoUKyr1k17f6uvasQFF77Grej90Ij9iIFqqOMBT4v MSW9CfdEk62gn1u7iDCkjqdbCchpVxBlmFqAtQYB2frCNvK9tj/Y/WLNUEQcgnZ0f6ul vDKw== X-Gm-Message-State: APjAAAUOmxlx2McE6NEcvlzWXvBKuybWHFr+sKSNe6ogtEM84vaODtuI sg6QpkwvZEe+qDfe4vZEcGF735T8ujg8iGc1RN0= X-Google-Smtp-Source: APXvYqz/vTyRv8Cpfcdwo79Mp38OZJMIk2+jn6NdV2t3BSMT5HGMV3seK5LqTkdWhhHRJUcCR4QF5FjPqFgbRY6jRJs= X-Received: by 2002:a81:5b43:: with SMTP id p64mr11250421ywb.234.1572664739036; Fri, 01 Nov 2019 20:18:59 -0700 (PDT) MIME-Version: 1.0 References: <20191101220213.28949-1-hch@lst.de> In-Reply-To: <20191101220213.28949-1-hch@lst.de> From: Max Filippov Date: Fri, 1 Nov 2019 20:18:49 -0700 Message-ID: Subject: Re: switch xtensa over to the generic DMA remap / uncached segment code To: Christoph Hellwig Cc: Chris Zankel , iommu@lists.linux-foundation.org, "open list:TENSILICA XTENSA PORT \(xtensa\)" 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: , 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 On Fri, Nov 1, 2019 at 3:02 PM Christoph Hellwig wrote: > this series switches over xtensa to use the generic DMA remap and > uncached code. Xtensa is a little special because it uses an uncached > segment by default, but can still use page table bits for remapping > highmem. To facilitate that there is some major refactoring in the > common DMA code that merges the remapping code into the main direct > mapping alloc / free routines. For the whole series: Reviewed-by: Max Filippov For the xtensa bits: Tested-by: Max Filippov -- Thanks. -- Max _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu