From patchwork Wed May 20 23:45:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 11561731 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5AD8B14E3 for ; Wed, 20 May 2020 23:46:00 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 38D9E2072C for ; Wed, 20 May 2020 23:46:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Zrzyv7dw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 38D9E2072C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jbYP0-00080n-UB; Wed, 20 May 2020 23:45:34 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jbYOz-00080C-IB for xen-devel@lists.xenproject.org; Wed, 20 May 2020 23:45:33 +0000 X-Inumbo-ID: f9473532-9af3-11ea-aaaa-12813bfff9fa Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id f9473532-9af3-11ea-aaaa-12813bfff9fa; Wed, 20 May 2020 23:45:24 +0000 (UTC) Received: from sstabellini-ThinkPad-T480s.hsd1.ca.comcast.net (c-67-164-102-47.hsd1.ca.comcast.net [67.164.102.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 58CB720899; Wed, 20 May 2020 23:45:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590018323; bh=KOZVKoHc4nwdfLj2dJHT6a8axx8miTwmLiOrwBfDB1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zrzyv7dwGOoZVOjzN/lI6uRiajVHs9Vwy9l2vAnumI9ByScLvTFwCz0GbKgQGL6mH nHTux0QWT9tRMSYP25Dz44CDAsqapcfHK1zzX6Jz+gOjOGZU9NJy7LnunoCzzI+fz8 hdxrCpqYM0hQY5MHAQFgGUEtfwix69+Jsu+d9KVs= From: Stefano Stabellini To: jgross@suse.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com Subject: [PATCH 04/10] swiotlb-xen: add struct device* parameter to xen_bus_to_phys Date: Wed, 20 May 2020 16:45:14 -0700 Message-Id: <20200520234520.22563-4-sstabellini@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, sstabellini@kernel.org, linux-kernel@vger.kernel.org, Stefano Stabellini Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Stefano Stabellini The parameter is unused in this patch. No functional changes. Signed-off-by: Stefano Stabellini --- drivers/xen/swiotlb-xen.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 958ee5517e0b..9b4306a56feb 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -67,7 +67,7 @@ static inline dma_addr_t xen_phys_to_bus(struct device *dev, phys_addr_t paddr) return dma; } -static inline phys_addr_t xen_bus_to_phys(dma_addr_t baddr) +static inline phys_addr_t xen_bus_to_phys(struct device *dev, dma_addr_t baddr) { unsigned long xen_pfn = bfn_to_pfn(XEN_PFN_DOWN(baddr)); dma_addr_t dma = (dma_addr_t)xen_pfn << XEN_PAGE_SHIFT; @@ -339,7 +339,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, /* do not use virt_to_phys because on ARM it doesn't return you the * physical address */ - phys = xen_bus_to_phys(dev_addr); + phys = xen_bus_to_phys(hwdev, dev_addr); /* Convert the size to actually allocated. */ size = 1UL << (order + XEN_PAGE_SHIFT); @@ -420,7 +420,7 @@ static dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, static void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, unsigned long attrs) { - phys_addr_t paddr = xen_bus_to_phys(dev_addr); + phys_addr_t paddr = xen_bus_to_phys(hwdev, dev_addr); BUG_ON(dir == DMA_NONE); @@ -436,7 +436,7 @@ static void xen_swiotlb_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir) { - phys_addr_t paddr = xen_bus_to_phys(dma_addr); + phys_addr_t paddr = xen_bus_to_phys(dev, dma_addr); if (!dev_is_dma_coherent(dev)) xen_dma_sync_for_cpu(dma_addr, paddr, size, dir); @@ -449,7 +449,7 @@ static void xen_swiotlb_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir) { - phys_addr_t paddr = xen_bus_to_phys(dma_addr); + phys_addr_t paddr = xen_bus_to_phys(dev, dma_addr); if (is_xen_swiotlb_buffer(dma_addr)) swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE);