A gem handle of 0 can be used to check for whether or not 48-bit addressing is available. This keeps aubdump from failing on you if you try to do the check. --- tools/aubdump.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/aubdump.c b/tools/aubdump.c index 8a89b8c..3aca7eb 100644 --- a/tools/aubdump.c +++ b/tools/aubdump.c @@ -131,7 +131,6 @@ get_bo(uint32_t handle) fail_if(handle >= MAX_BO_COUNT, "bo handle too large\n"); bo = &bos[handle]; - fail_if(bo->size == 0, "invalid bo handle (%d) in execbuf\n", handle); return bo; } @@ -442,7 +441,7 @@ dump_execbuffer2(int fd, struct drm_i915_gem_execbuffer2 *execbuffer2) offset = align_u32(offset + bo->size + 4095, 4096); } - if (bo->map == NULL) + if (bo->map == NULL && bo->size > 0) bo->map = gem_mmap(fd, obj->handle, 0, bo->size); fail_if(bo->map == MAP_FAILED, "intel_aubdump: bo mmap failed\n"); } @@ -583,7 +582,7 @@ maybe_init(void) } fclose(config); - bos = malloc(MAX_BO_COUNT * sizeof(bos[0])); + bos = calloc(MAX_BO_COUNT, sizeof(bos[0])); fail_if(bos == NULL, "intel_aubdump: out of memory\n"); } -- 2.5.0.400.gff86faf _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
