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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAF90C433F5 for ; Thu, 24 Feb 2022 10:17:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:References:Cc:To:Subject:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=L+Xh61+NKELoU2syLyPkJnQQoHIis91JEckmmbYU7Ss=; b=13TvIOp9x0h0if6v3h2RUJsHJ5 wM86zizC1bnbN6dBbSFLeYLWVfyT5vJtf0lPObHVUX/GuvcL96ISXdB7c8gyTIIi9fTNTMuRSfIqP ChHNZ1Em50mTdcaOZ5nrD6fe1TrYCj6If5UTzRBOb9RtoMigZBbO8zOBLsfzNkMhZSPd0lg4J6SId 9kLAxNaQDLq7E2EyZtssW4WIH2bw6CjLaqK/6flhde1dnBN8bUyQfo8zAzKVjfFmX6IR8N2mtMY6u EM0QJrLgYyLww302bbG6kWoaNuNgMlBheXz0rK28a+ViMI9RS9TNhrZo4iJtVMcfmndqJ8tnWrnEX KZVjm0FQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNBBZ-000HKN-Mq; Thu, 24 Feb 2022 10:17:21 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNBBH-000HE6-Ao; Thu, 24 Feb 2022 10:17:04 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E30E4ED1; Thu, 24 Feb 2022 02:17:01 -0800 (PST) Received: from [10.163.48.178] (unknown [10.163.48.178]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E609A3F70D; Thu, 24 Feb 2022 02:16:54 -0800 (PST) From: Anshuman Khandual Subject: Re: [PATCH 10/11] swiotlb: merge swiotlb-xen initialization into swiotlb To: Christoph Hellwig , iommu@lists.linux-foundation.org Cc: x86@kernel.org, Stefano Stabellini , Boris Ostrovsky , Juergen Gross , Joerg Roedel , David Woodhouse , Lu Baolu , Robin Murphy , linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, tboot-devel@lists.sourceforge.net, linux-pci@vger.kernel.org References: <20220222153514.593231-1-hch@lst.de> <20220222153514.593231-11-hch@lst.de> Message-ID: Date: Thu, 24 Feb 2022 15:46:55 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20220222153514.593231-11-hch@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220224_021703_454672_FC4C0C66 X-CRM114-Status: GOOD ( 12.50 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 2/22/22 9:05 PM, Christoph Hellwig wrote: > Allow to pass a remap argument to the swiotlb initialization functions > to handle the Xen/x86 remap case. ARM/ARM64 never did any remapping > from xen_swiotlb_fixup, so we don't even need that quirk. > > Signed-off-by: Christoph Hellwig > --- > arch/arm/xen/mm.c | 23 +++--- > arch/x86/include/asm/xen/page.h | 5 -- > arch/x86/kernel/pci-dma.c | 27 ++++--- > arch/x86/pci/sta2x11-fixup.c | 2 +- > drivers/xen/swiotlb-xen.c | 128 +------------------------------- > include/linux/swiotlb.h | 7 +- > include/xen/arm/page.h | 1 - > include/xen/swiotlb-xen.h | 8 +- > kernel/dma/swiotlb.c | 120 +++++++++++++++--------------- > 9 files changed, 102 insertions(+), 219 deletions(-) checkpatch.pl has some warnings here. ERROR: trailing whitespace #151: FILE: arch/x86/kernel/pci-dma.c:217: + $ WARNING: please, no spaces at the start of a line #151: FILE: arch/x86/kernel/pci-dma.c:217: + $ total: 1 errors, 1 warnings, 470 lines checked _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv