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=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BEFA8C433B4 for ; Thu, 22 Apr 2021 07:21:12 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 1923E6142F for ; Thu, 22 Apr 2021 07:21:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1923E6142F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FQpkD51Hnz3btR for ; Thu, 22 Apr 2021 17:21:08 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jzhBxobm; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+ccca8c562e79e8576e72+6451+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jzhBxobm; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FQphk51Wxz3bTc for ; Thu, 22 Apr 2021 17:19:47 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=aEdQBTMaUl2RRYZxc6tzp9x+ou0hYnPrwcHo24gdihQ=; b=jzhBxobmLoI0NNUrL8/EfTlash db9hFe8bub19NNsbPLexbUbQ/0Oek+2WiesnCwx+loiACq5t8ge/EL9W4DSMZFpoY87u/RPIoJkV0 skPkrzEfku4t6XaFVhJGfYG1YSfoV53RnF9KVwcg5ui97sd7esymHU1XwRs6WoLw1zeQ/xSUREnAc pLvhgSOCyQ9FtJwrIeBOmivQMw3NSJjC5ztzsFnOy7RFUbjIm1NeQM1uhJ+ll3xBSMmyBBrUfwNnU aNTNXR8y7wle+wwoQB70hJnfC//sRMKPPOusASzTKEHs37fKR/o1nitVIKirzjTWHnkI4mspElf5g mAplpQhw==; Received: from [2001:4bb8:19b:f845:15fc:cef6:715a:fb03] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lZTcS-00DRkA-CT; Thu, 22 Apr 2021 07:19:24 +0000 From: Christoph Hellwig To: Konrad Rzeszutek Wilk Subject: cleanup and fix swiotlb sizing Date: Thu, 22 Apr 2021 09:19:14 +0200 Message-Id: <20210422071921.1428607-1-hch@lst.de> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html 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: Juergen Gross , Tom Lendacky , Thomas Bogendoerfer , linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, Stefano Stabellini , xen-devel@lists.xenproject.org, Boris Ostrovsky , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi all, based on a report from Tom that overriding the default sizing provided by the x86 SEV code on the command line doesn't work anymore, this series cleans up how we handle default and command line sizes for the swiotlb buffer and then fixes the recently introduced bug in a straight-forward way. Diffstat: arch/mips/cavium-octeon/dma-octeon.c | 16 +-------------- arch/mips/include/asm/octeon/pci-octeon.h | 1 arch/mips/pci/pci-octeon.c | 2 - arch/powerpc/platforms/pseries/svm.c | 13 ++---------- drivers/xen/swiotlb-xen.c | 2 - include/linux/swiotlb.h | 2 - kernel/dma/swiotlb.c | 32 +++++++++++++++--------------- 7 files changed, 25 insertions(+), 43 deletions(-)