Heh, fixed the same in ksim. Don't know why I didn't see it while using
aubdump recently...
Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
On 23/08/17 18:14, Jason Ekstrand wrote:
This is required for the supports_48b_addresses check in the Vulkan
driver to work without messing up the resulting aub.
---
tools/aubdump.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tools/aubdump.c b/tools/aubdump.c
index 610526c..c14c9fa 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;
}
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
