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From: Stefano Stabellini <sstabellini@kernel.org>
To: jgross@suse.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com
Cc: sstabellini@kernel.org, xen-devel@lists.xenproject.org,
	linux-kernel@vger.kernel.org, tamas@tklengyel.com,
	roman@zededa.com,
	Stefano Stabellini <stefano.stabellini@xilinx.com>
Subject: [PATCH v2 04/11] swiotlb-xen: add struct device* parameter to xen_bus_to_phys
Date: Wed,  3 Jun 2020 15:22:40 -0700	[thread overview]
Message-ID: <20200603222247.11681-4-sstabellini@kernel.org> (raw)
In-Reply-To: <alpine.DEB.2.21.2006031506590.6774@sstabellini-ThinkPad-T480s>

From: Stefano Stabellini <stefano.stabellini@xilinx.com>

The parameter is unused in this patch.
No functional changes.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Tested-by: Corey Minyard <cminyard@mvista.com>
Tested-by: Roman Shaposhnik <roman@zededa.com>
---
 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 1c44dbc69b70..e38a1cce4100 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);
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Stefano Stabellini <sstabellini@kernel.org>
To: jgross@suse.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com
Cc: sstabellini@kernel.org, roman@zededa.com,
	linux-kernel@vger.kernel.org, tamas@tklengyel.com,
	xen-devel@lists.xenproject.org,
	Stefano Stabellini <stefano.stabellini@xilinx.com>
Subject: [PATCH v2 04/11] swiotlb-xen: add struct device* parameter to xen_bus_to_phys
Date: Wed,  3 Jun 2020 15:22:40 -0700	[thread overview]
Message-ID: <20200603222247.11681-4-sstabellini@kernel.org> (raw)
In-Reply-To: <alpine.DEB.2.21.2006031506590.6774@sstabellini-ThinkPad-T480s>

From: Stefano Stabellini <stefano.stabellini@xilinx.com>

The parameter is unused in this patch.
No functional changes.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Tested-by: Corey Minyard <cminyard@mvista.com>
Tested-by: Roman Shaposhnik <roman@zededa.com>
---
 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 1c44dbc69b70..e38a1cce4100 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);
-- 
2.17.1



  parent reply	other threads:[~2020-06-03 22:23 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-03 22:22 [PATCH v2 00/11] fix swiotlb-xen for RPi4 Stefano Stabellini
2020-06-03 22:22 ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 01/11] swiotlb-xen: use vmalloc_to_page on vmalloc virt addresses Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-08  7:04   ` Christoph Hellwig
2020-06-08  7:04     ` Christoph Hellwig
2020-06-08 22:53     ` Stefano Stabellini
2020-06-08 22:53       ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 02/11] swiotlb-xen: remove start_dma_addr Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 03/11] swiotlb-xen: add struct device* parameter to xen_phys_to_bus Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-08  7:05   ` Christoph Hellwig
2020-06-08  7:05     ` Christoph Hellwig
2020-06-08 22:55     ` Stefano Stabellini
2020-06-08 22:55       ` Stefano Stabellini
2020-06-03 22:22 ` Stefano Stabellini [this message]
2020-06-03 22:22   ` [PATCH v2 04/11] swiotlb-xen: add struct device* parameter to xen_bus_to_phys Stefano Stabellini
2020-06-08  7:05   ` Christoph Hellwig
2020-06-08  7:05     ` Christoph Hellwig
2020-06-03 22:22 ` [PATCH v2 05/11] swiotlb-xen: add struct device* parameter to xen_dma_sync_for_cpu Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 06/11] swiotlb-xen: add struct device* parameter to xen_dma_sync_for_device Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 07/11] swiotlb-xen: add struct device* parameter to is_xen_swiotlb_buffer Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 08/11] swiotlb-xen: introduce phys_to_dma/dma_to_phys translations Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-04 17:46   ` Boris Ostrovsky
2020-06-04 17:46     ` Boris Ostrovsky
2020-06-04 17:47     ` boris.ostrovsky
2020-06-04 17:47       ` boris.ostrovsky
2020-06-08  7:08   ` Christoph Hellwig
2020-06-08  7:08     ` Christoph Hellwig
2020-06-08 23:06     ` Stefano Stabellini
2020-06-08 23:06       ` Stefano Stabellini
2020-06-09  3:46       ` Stefano Stabellini
2020-06-09  3:46         ` Stefano Stabellini
2020-06-09  5:32       ` Christoph Hellwig
2020-06-09  5:32         ` Christoph Hellwig
2020-06-09 21:50         ` Stefano Stabellini
2020-06-09 21:50           ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 09/11] swiotlb-xen: rename xen_phys_to_bus to xen_phys_to_dma and xen_bus_to_phys to xen_dma_to_phys Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-08  7:09   ` Christoph Hellwig
2020-06-08  7:09     ` Christoph Hellwig
2020-06-03 22:22 ` [PATCH v2 10/11] xen/arm: introduce phys/dma translations in xen_dma_sync_for_* Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-08  7:12   ` Christoph Hellwig
2020-06-08  7:12     ` Christoph Hellwig
2020-06-09  0:38     ` Stefano Stabellini
2020-06-09  0:38       ` Stefano Stabellini
2020-06-09  5:38       ` Christoph Hellwig
2020-06-09  5:38         ` Christoph Hellwig
2020-06-09  5:39         ` Christoph Hellwig
2020-06-09  5:39           ` Christoph Hellwig
2020-06-09 21:50           ` Stefano Stabellini
2020-06-09 21:50             ` Stefano Stabellini
2020-06-03 22:22 ` [PATCH v2 11/11] xen/arm: call dma_to_phys on the dma_addr_t parameter of dma_cache_maint Stefano Stabellini
2020-06-03 22:22   ` Stefano Stabellini
2020-06-04 18:32 ` [PATCH v2 00/11] fix swiotlb-xen for RPi4 Boris Ostrovsky
2020-06-04 18:32   ` Boris Ostrovsky

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