From nobody Mon Nov 10 21:19:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1590018363; cv=none; d=zohomail.com; s=zohoarc; b=DN8neqWhol5VWef5tGCO309ZsL4xB+0QW0ibxXE21iJ7qNezgqF09T4fkopYDn1lS2YwVkLc6MPDwk3QTb2cmgbgRI8x9/RcWbDcvVVotAJHtVs0r1pkNNaZbOTJjdu5ubaETur9Ek18NsD47Gb+UIn56MaDncugYfoDC8VoiEI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1590018363; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=H8bZq1iTpDW3wUxLWaRgTcNG6KV8cjJatrQT622Z/Xg=; b=QSa1VYl7hCX6PTQzXq9hniZZ0J7zVySoA8u7SbM/gYblvxdteG7hZiOguqlx+0ZJ8O4W0d7+Lo8VnayseZJVvT3+/TGaVbwbCCEn9n+8TGKL+zYplwsNERiVrIm673UUB3NC4CgA9su9WLhsSi6AKE2WbJMjV51hEsegT0gi1SU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1590018363305567.4715183268551; Wed, 20 May 2020 16:46:03 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jbYP5-00084D-FV; Wed, 20 May 2020 23:45:39 +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 1jbYP4-000830-II for xen-devel@lists.xenproject.org; Wed, 20 May 2020 23:45:38 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id f990c1c0-9af3-11ea-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 BBBC1208A7; Wed, 20 May 2020 23:45:23 +0000 (UTC) X-Inumbo-ID: f990c1c0-9af3-11ea-aaaa-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590018324; bh=z/oPKkIs7NsKHsXBE6reDZxADwxVNC/gQhCGPLiNSNk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2oXurw69UIZ3DM7uqS/KV3kmKOp8Qp47Zmwn2iXz8fUjXTUv6facvM2OBXrQxMwcv Nkp327Rz7XzXGLqJyesuWLPsCW/lNQZWMTpkPb/ip3gXO/vBlpjekfJspk7tfZGPiN RBi6Jz59yYEMA40jGdjvJ4BWqbtoLvc+3biQ3IHY= From: Stefano Stabellini To: jgross@suse.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com Subject: [PATCH 05/10] swiotlb-xen: add struct device* parameter to xen_dma_sync_for_cpu Date: Wed, 20 May 2020 16:45:15 -0700 Message-Id: <20200520234520.22563-5-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" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Stefano Stabellini The parameter is unused in this patch. No functional changes. Signed-off-by: Stefano Stabellini --- arch/arm/xen/mm.c | 5 +++-- drivers/xen/swiotlb-xen.c | 4 ++-- include/xen/swiotlb-xen.h | 5 +++-- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index d40e9e5fc52b..1a00e8003c64 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -71,8 +71,9 @@ static void dma_cache_maint(dma_addr_t handle, size_t siz= e, u32 op) * pfn_valid returns true the pages is local and we can use the native * dma-direct functions, otherwise we call the Xen specific version. */ -void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t siz= e, - enum dma_data_direction dir) +void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, + phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { if (pfn_valid(PFN_DOWN(handle))) arch_sync_dma_for_cpu(paddr, size, dir); diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 9b4306a56feb..f9aa932973dd 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -425,7 +425,7 @@ static void xen_swiotlb_unmap_page(struct device *hwdev= , dma_addr_t dev_addr, BUG_ON(dir =3D=3D DMA_NONE); =20 if (!dev_is_dma_coherent(hwdev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - xen_dma_sync_for_cpu(dev_addr, paddr, size, dir); + xen_dma_sync_for_cpu(hwdev, dev_addr, paddr, size, dir); =20 /* NOTE: We use dev_addr here, not paddr! */ if (is_xen_swiotlb_buffer(dev_addr)) @@ -439,7 +439,7 @@ xen_swiotlb_sync_single_for_cpu(struct device *dev, dma= _addr_t dma_addr, phys_addr_t paddr =3D xen_bus_to_phys(dev, dma_addr); =20 if (!dev_is_dma_coherent(dev)) - xen_dma_sync_for_cpu(dma_addr, paddr, size, dir); + xen_dma_sync_for_cpu(dev, dma_addr, paddr, size, dir); =20 if (is_xen_swiotlb_buffer(dma_addr)) swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_CPU); diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index ffc0d3902b71..f62d1854780b 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -4,8 +4,9 @@ =20 #include =20 -void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t siz= e, - enum dma_data_direction dir); +void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, + phys_addr_t paddr, size_t size, + enum dma_data_direction dir); void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t = size, enum dma_data_direction dir); =20 --=20 2.17.1