1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/layerscape/patches-5.4/821-vfio-0010-vfio-fsl-mc-Map-the-VFIO-region-according-to-the-fla.patch b/target/linux/layerscape/patches-5.4/821-vfio-0010-vfio-fsl-mc-Map-the-VFIO-region-according-to-the-fla.patch
deleted file mode 100644
index 1ddbd8e985..0000000000
--- a/target/linux/layerscape/patches-5.4/821-vfio-0010-vfio-fsl-mc-Map-the-VFIO-region-according-to-the-fla.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 41a18521d40ed19c2e22d8e41cc427d18f082b71 Mon Sep 17 00:00:00 2001
-From: Diana Craciun <diana.craciun@nxp.com>
-Date: Mon, 18 Nov 2019 16:32:08 +0200
-Subject: [PATCH] vfio/fsl-mc: Map the VFIO region according to the flags
- received from mc firmware
-
-There are some VFIO regions which are cacheable (QMAN CENA region).
-These regions should be mapped cacheable.
-
-Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
----
- drivers/vfio/fsl-mc/vfio_fsl_mc.c | 8 +++++++-
- 1 file changed, 7 insertions(+), 1 deletion(-)
-
---- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
-+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
-@@ -106,6 +106,7 @@ static int vfio_fsl_mc_regions_init(stru
- 		vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_READ;
- 		if (!(mc_dev->regions[i].flags & IORESOURCE_READONLY))
- 			vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_WRITE;
-+		vdev->regions[i].type = mc_dev->regions[i].flags & IORESOURCE_BITS;
- 	}
- 
- 	vdev->num_regions = mc_dev->obj_desc.region_count;
-@@ -451,7 +452,12 @@ static int vfio_fsl_mc_mmap_mmio(struct
- 	if (region.size < PAGE_SIZE || base + size > region.size)
- 		return -EINVAL;
- 
--	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-+	if (region.type & DPRC_REGION_CACHEABLE) {
-+		if (!(region.type & DPRC_REGION_SHAREABLE))
-+			vma->vm_page_prot = pgprot_cached_ns(vma->vm_page_prot);
-+	} else
-+		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-+
- 	vma->vm_pgoff = (region.addr >> PAGE_SHIFT) + pgoff;
- 
- 	return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,