| From df76963a5cd56c677f189ad89d75935a76fca090 Mon Sep 17 00:00:00 2001 |
| From: Robin Ole Heinemann <robin.ole.heinemann@t-online.de> |
| Date: Sun, 13 Dec 2020 02:22:57 +0100 |
| Subject: [PATCH] anv: Add DRM_RDWR flag in anv_gem_handle_to_fd |
| |
| The DRM_RDWR flag is needed for mmap with PROT_WRITE to work. |
| |
| Cc: mesa-stable |
| Signed-off-by: Robin Ole Heinemann <robin.ole.heinemann@gmail.com> |
| Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> |
| Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8075> |
| --- |
| src/intel/vulkan/anv_gem.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/src/intel/vulkan/anv_gem.c b/src/intel/vulkan/anv_gem.c |
| index 81e22428e18..4c43f5f77b4 100644 |
| --- a/src/intel/vulkan/anv_gem.c |
| +++ b/src/intel/vulkan/anv_gem.c |
| @@ -437,7 +437,7 @@ anv_gem_handle_to_fd(struct anv_device *device, uint32_t gem_handle) |
| { |
| struct drm_prime_handle args = { |
| .handle = gem_handle, |
| - .flags = DRM_CLOEXEC, |
| + .flags = DRM_CLOEXEC | DRM_RDWR, |
| }; |
| |
| int ret = gen_ioctl(device->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args); |
| -- |
| 2.29.2 |
| |
