diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c index ede0f9a51311..5ba19c339f08 100644 --- a/drivers/auxdisplay/cfag12864bfb.c +++ b/drivers/auxdisplay/cfag12864bfb.c @@ -51,6 +51,8 @@ static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct page *pages = virt_to_page(cfag12864b_buffer); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return vm_map_pages_zero(vma, &pages, 1); } diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 2f1dc6b4e276..a90430b7d07b 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -351,6 +351,8 @@ static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma) struct ht16k33_priv *priv = info->par; struct page *pages = virt_to_page(priv->fbdev.buffer); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return vm_map_pages_zero(vma, &pages, 1); } diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index 0399db369e70..47d373f04f3f 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -829,6 +829,8 @@ static int clcdfb_of_dma_setup(struct clcd_fb *fb) static int clcdfb_of_dma_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) { + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base, fb->fb.fix.smem_start, fb->fb.fix.smem_len); } diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index a9c8d33a6ef7..08109ce535cd 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -342,6 +342,8 @@ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6 return dma_mmap_coherent(fbdev->dev, vma, fbdev->fb_mem, fbdev->fb_phys, diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 16ebbab50097..6f20efc663d7 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1236,6 +1236,8 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct au1200fb_device *fbdev = info->par; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return dma_mmap_coherent(fbdev->dev, vma, fbdev->fb_mem, fbdev->fb_phys, fbdev->fb_len); } diff --git a/drivers/video/fbdev/core/fb_chrdev.c b/drivers/video/fbdev/core/fb_chrdev.c index 32a7315b4b6d..b73a122950a9 100644 --- a/drivers/video/fbdev/core/fb_chrdev.c +++ b/drivers/video/fbdev/core/fb_chrdev.c @@ -325,11 +325,6 @@ static int fb_mmap(struct file *file, struct vm_area_struct *vma) if (info->fbops->fb_mmap) { int res; - /* - * The framebuffer needs to be accessed decrypted, be sure - * SME protection is removed ahead of the call - */ - vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); res = info->fbops->fb_mmap(info, vma); mutex_unlock(&info->mm_lock); return res; diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c index 274f5d0fa247..1b0b85e59e5e 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -227,6 +227,8 @@ static const struct address_space_operations fb_deferred_io_aops = { int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + vma->vm_ops = &fb_deferred_io_vm_ops; vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP); if (!(info->flags & FBINFO_VIRTFB)) diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index cae00deee001..3e378874ccc7 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -311,6 +311,8 @@ static int ep93xxfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned int offset = vma->vm_pgoff << PAGE_SHIFT; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + if (offset < info->fix.smem_len) { return dma_mmap_wc(info->device, vma, info->screen_base, info->fix.smem_start, info->fix.smem_len); diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index e89e5579258e..8463de833d1e 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -1000,6 +1000,8 @@ static int gbefb_mmap(struct fb_info *info, unsigned long phys_addr, phys_size; u16 *tile; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + /* check range */ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL; diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 694cf6318782..aa31c0d26e92 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1203,6 +1203,8 @@ static int omapfb_mmap(struct fb_info *info, struct vm_area_struct *vma) struct omapfb_device *fbdev = plane->fbdev; int r; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + omapfb_rqueue_lock(fbdev); r = fbdev->ctrl->mmap(info, vma); omapfb_rqueue_unlock(fbdev); diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c index c9fd0ad352d7..0db9c55fce5a 100644 --- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c @@ -1095,6 +1095,8 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) u32 len; int r; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + rg = omapfb_get_mem_region(ofbi->region); start = omapfb_get_region_paddr(ofbi); diff --git a/drivers/video/fbdev/ps3fb.c b/drivers/video/fbdev/ps3fb.c index de8d78bf070a..dbcda307f6a6 100644 --- a/drivers/video/fbdev/ps3fb.c +++ b/drivers/video/fbdev/ps3fb.c @@ -708,6 +708,8 @@ static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { int r; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len); dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n", diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index befd3fe2f659..0d362d2bf0e3 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -562,6 +562,8 @@ static int sa1100fb_mmap(struct fb_info *info, container_of(info, struct sa1100fb_info, fb); unsigned long off = vma->vm_pgoff << PAGE_SHIFT; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + if (off < info->fix.smem_len) { vma->vm_pgoff += 1; /* skip over the palette */ return dma_mmap_wc(fbi->dev, vma, fbi->map_cpu, fbi->map_dma, diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 4d524db5c4f2..634e3d159452 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -60,6 +60,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); /* Each page, see which map applies */ diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index d84628de5189..eb2297b37504 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1482,6 +1482,8 @@ sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma) if (info->fbdefio) return fb_deferred_io_mmap(info, vma); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem, ovl->dma_handle, ovl->fb_size); } @@ -1956,6 +1958,8 @@ sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma) if (info->fbdefio) return fb_deferred_io_mmap(info, vma); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem, ch->dma_handle, ch->fb_size); } diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 90a77d19b236..35d682b110c4 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -783,6 +783,8 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) if (info->fbdefio) return fb_deferred_io_mmap(info, vma); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL; if (size > info->fix.smem_len) diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 2460ff4ac86b..1514ddac4caf 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -331,6 +331,8 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) if (info->fbdefio) return fb_deferred_io_mmap(info, vma); + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL; if (size > info->fix.smem_len) diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 840ead69654b..a087b42ca652 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -998,6 +998,8 @@ static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma) int ret; unsigned long prot; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + ret = vmlfb_vram_offset(vinfo, offset); if (ret) return -EINVAL; diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c index f6140f247e4b..f86149ba3835 100644 --- a/drivers/video/fbdev/vfb.c +++ b/drivers/video/fbdev/vfb.c @@ -382,6 +382,8 @@ static int vfb_pan_display(struct fb_var_screeninfo *var, static int vfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return remap_vmalloc_range(vma, (void *)info->fix.smem_start, vma->vm_pgoff); }