diff options
Diffstat (limited to 'tools/aubdump.c')
| -rw-r--r-- | tools/aubdump.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/aubdump.c b/tools/aubdump.c index 610526cc..c14c9fa8 100644 --- a/tools/aubdump.c +++ b/tools/aubdump.c @@ -426,6 +426,12 @@ dump_execbuffer2(int fd, struct drm_i915_gem_execbuffer2 *execbuffer2) obj = &exec_objects[i]; bo = get_bo(obj->handle); + /* If bo->size == 0, this means they passed us an invalid + * buffer. The kernel will reject it and so should we. + */ + if (bo->size == 0) + return; + if (obj->flags & EXEC_OBJECT_PINNED) { bo->offset = obj->offset; } else { @@ -475,6 +481,7 @@ add_new_bo(int handle, uint64_t size, void *map) struct bo *bo = &bos[handle]; fail_if(handle >= MAX_BO_COUNT, "intel_aubdump: bo handle out of range\n"); + fail_if(size == 0, "intel_aubdump: bo size is invalid\n"); bo->size = size; bo->map = map; @@ -487,6 +494,7 @@ remove_bo(int handle) if (bo->map && !IS_USERPTR(bo->map)) munmap(bo->map, bo->size); + bo->size = 0; bo->map = NULL; } |