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	igt/gem_userptr_blits: New tests, old issues
Introduce a new test to keep that we clean up on process exit (if the userptr is busy or it has been gtt mmapped). This revealed a few bugs in the existing tests so clean those up. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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				@ -35,6 +35,7 @@
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struct igt_eviction_test_ops
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{
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	uint32_t (*create)(int fd, int size);
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	void (*flink)(uint32_t old_handle, uint32_t new_handle);
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	void	 (*close)(int fd, uint32_t bo);
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	int	 (*copy)(int fd, uint32_t dst, uint32_t src,
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			 uint32_t *all_bo, int nr_bos);
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@ -190,6 +191,7 @@ static int forking_evictions(int fd, struct igt_eviction_test_ops *ops,
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	} else
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		bo_count = working_surfaces;
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	igt_assert(working_surfaces <= bo_count);
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	igt_require(intel_check_memory(bo_count, surface_size, CHECK_RAM | CHECK_SWAP));
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	bo = malloc(bo_count*sizeof(*bo));
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@ -215,10 +217,12 @@ static int forking_evictions(int fd, struct igt_eviction_test_ops *ops,
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			/* We can overwrite the bo array since we're forked. */
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			for (l = 0; l < bo_count; l++) {
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				uint32_t flink;
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				uint32_t handle = bo[l];
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				uint32_t flink = gem_flink(fd, bo[l]);
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				flink = gem_flink(fd, bo[l]);
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				bo[l] = gem_open(realfd, flink);
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				if (ops->flink)
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					ops->flink(handle, bo[l]);
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			}
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		}
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@ -96,6 +96,7 @@ static int gem_userptr(int fd, void *ptr, int size, int read_only, uint32_t *han
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	struct local_i915_gem_userptr userptr;
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	int ret;
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	memset(&userptr, 0, sizeof(userptr));
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	userptr.user_ptr = (uintptr_t)ptr;
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	userptr.user_size = size;
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	userptr.flags = userptr_flags;
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@ -162,7 +163,7 @@ copy(int fd, uint32_t dst, uint32_t src, unsigned int error)
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	reloc[0].delta = 0;
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	reloc[0].offset = 4 * sizeof(batch[0]);
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	reloc[0].presumed_offset = 0;
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	reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;;
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	reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
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	reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
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	reloc[1].target_handle = src;
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@ -171,37 +172,20 @@ copy(int fd, uint32_t dst, uint32_t src, unsigned int error)
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	if (intel_gen(intel_get_drm_devid(fd)) >= 8)
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		reloc[1].offset += sizeof(batch[0]);
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	reloc[1].presumed_offset = 0;
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	reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;;
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	reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;
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	reloc[1].write_domain = 0;
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	obj[0].handle = dst;
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	obj[0].relocation_count = 0;
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	obj[0].relocs_ptr = 0;
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	obj[0].alignment = 0;
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	obj[0].offset = 0;
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	obj[0].flags = 0;
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	obj[0].rsvd1 = 0;
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	obj[0].rsvd2 = 0;
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	obj[1].handle = src;
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	obj[1].relocation_count = 0;
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	obj[1].relocs_ptr = 0;
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	obj[1].alignment = 0;
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	obj[1].offset = 0;
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	obj[1].flags = 0;
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	obj[1].rsvd1 = 0;
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	obj[1].rsvd2 = 0;
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	obj[2].handle = handle;
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	obj[2].relocation_count = 2;
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	obj[2].relocs_ptr = (uintptr_t)reloc;
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	obj[2].alignment = 0;
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	obj[2].offset = 0;
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	obj[2].flags = 0;
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	obj[2].rsvd1 = obj[2].rsvd2 = 0;
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	memset(obj, 0, sizeof(obj));
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	exec.buffer_count = 0;
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	obj[exec.buffer_count++].handle = dst;
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	if (src != dst)
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		obj[exec.buffer_count++].handle = src;
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	obj[exec.buffer_count].handle = handle;
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	obj[exec.buffer_count].relocation_count = 2;
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	obj[exec.buffer_count].relocs_ptr = (uintptr_t)reloc;
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	exec.buffer_count++;
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	exec.buffers_ptr = (uintptr_t)obj;
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	exec.buffer_count = 3;
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	exec.batch_start_offset = 0;
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	exec.batch_len = i * 4;
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	exec.DR1 = exec.DR4 = 0;
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@ -321,28 +305,41 @@ create_userptr(int fd, uint32_t val, uint32_t *ptr)
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}
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static void **handle_ptr_map;
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static int *handle_size_map;
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static unsigned *handle_size_map;
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static unsigned int num_handle_map;
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static void reset_handle_ptr(void)
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{
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	if (num_handle_map == 0)
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		return;
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	free(handle_ptr_map);
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	handle_ptr_map = NULL;
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	free(handle_size_map);
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	handle_size_map = NULL;
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	num_handle_map = 0;
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}
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static void add_handle_ptr(uint32_t handle, void *ptr, int size)
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{
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	if (handle >= num_handle_map) {
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		int max = (4096 + handle) & -4096;
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		handle_ptr_map = realloc(handle_ptr_map,
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					 (handle + 1000) * sizeof(void*));
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					 max * sizeof(void*));
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		igt_assert(handle_ptr_map);
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		memset(handle_ptr_map + num_handle_map, 0,
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		       (max - num_handle_map) * sizeof(void*));
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		handle_size_map = realloc(handle_size_map,
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					 (handle + 1000) * sizeof(int));
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					  max * sizeof(unsigned));
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		igt_assert(handle_size_map);
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		memset(handle_ptr_map + num_handle_map, 0,
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		       (max - num_handle_map) * sizeof(unsigned));
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		num_handle_map = handle + 1000;
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		num_handle_map = max;
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	}
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	handle_ptr_map[handle] = ptr;
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@ -351,6 +348,7 @@ static void add_handle_ptr(uint32_t handle, void *ptr, int size)
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static void *get_handle_ptr(uint32_t handle)
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{
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	igt_assert(handle < num_handle_map);
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	return handle_ptr_map[handle];
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}
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@ -382,6 +380,16 @@ static uint32_t create_userptr_bo(int fd, int size)
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	return handle;
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}
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static void flink_userptr_bo(uint32_t old_handle, uint32_t new_handle)
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{
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	igt_assert(old_handle < num_handle_map);
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	igt_assert(handle_ptr_map[old_handle]);
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	add_handle_ptr(new_handle,
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		       handle_ptr_map[old_handle],
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		       handle_size_map[old_handle]);
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}
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static void clear(int fd, uint32_t handle, int size)
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{
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	void *ptr = get_handle_ptr(handle);
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@ -463,6 +471,7 @@ static int test_input_checking(int fd)
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	int ret;
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	/* Invalid flags. */
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	memset(&userptr, 0, sizeof(userptr));
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	userptr.user_ptr = 0;
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	userptr.user_size = 0;
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	userptr.flags = ~0;
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@ -470,6 +479,7 @@ static int test_input_checking(int fd)
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	igt_assert(ret != 0);
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	/* Too big. */
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	memset(&userptr, 0, sizeof(userptr));
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	userptr.user_ptr = 0;
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	userptr.user_size = ~0;
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	userptr.flags = 0;
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@ -477,6 +487,7 @@ static int test_input_checking(int fd)
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	igt_assert(ret != 0);
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	/* Both wrong. */
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	memset(&userptr, 0, sizeof(userptr));
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	userptr.user_ptr = 0;
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	userptr.user_size = ~0;
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	userptr.flags = ~0;
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@ -512,59 +523,85 @@ static int test_access_control(int fd)
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	return 0;
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}
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static int test_invalid_mapping(int fd)
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static int test_invalid_null_pointer(int fd)
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{
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	uint32_t handle;
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	int ret;
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	uint32_t handle, handle2;
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	void *ptr;
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	/* NULL pointer. */
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	ret = gem_userptr(fd, NULL, PAGE_SIZE, 0, &handle);
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	igt_assert(ret == 0);
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	copy(fd, handle, handle, ~0); /* QQQ Precise errno? */
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	gem_close(fd, handle);
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	/* GTT mapping */
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	handle = create_bo(fd, 0);
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	ptr = gem_mmap__gtt(fd, handle, sizeof(linear), PROT_READ | PROT_WRITE);
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	if (ptr == NULL)
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		gem_close(fd, handle);
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	igt_assert(ptr != NULL);
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	igt_assert(((unsigned long)ptr & (PAGE_SIZE - 1)) == 0);
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	igt_assert((sizeof(linear) & (PAGE_SIZE - 1)) == 0);
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	ret = gem_userptr(fd, ptr, sizeof(linear), 0, &handle2);
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	igt_assert(ret == 0);
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	copy(fd, handle, handle, ~0); /* QQQ Precise errno? */
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	gem_close(fd, handle2);
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	munmap(ptr, sizeof(linear));
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	gem_close(fd, handle);
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	return 0;
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}
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static int test_invalid_gtt_mapping(int fd)
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{
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	uint32_t handle, handle2;
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	void *ptr;
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	int ret;
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	/* GTT mapping */
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	handle = create_bo(fd, 0);
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	ptr = gem_mmap__gtt(fd, handle, sizeof(linear), PROT_READ | PROT_WRITE);
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	gem_close(fd, handle);
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	igt_assert(ptr != NULL);
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	igt_assert(((unsigned long)ptr & (PAGE_SIZE - 1)) == 0);
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	igt_assert((sizeof(linear) & (PAGE_SIZE - 1)) == 0);
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	ret = gem_userptr(fd, ptr, sizeof(linear), 0, &handle2);
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	igt_assert(ret == 0);
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	copy(fd, handle2, handle2, ~0); /* QQQ Precise errno? */
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	gem_close(fd, handle2);
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	munmap(ptr, sizeof(linear));
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	return 0;
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}
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#define PE_GTT_MAP 0x1
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#define PE_BUSY 0x2
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static void test_process_exit(int fd, int flags)
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{
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	igt_fork(child, 1) {
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		uint32_t handle;
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		handle = create_userptr_bo(fd, sizeof(linear));
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		if (flags & PE_GTT_MAP) {
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			uint32_t *ptr = gem_mmap__gtt(fd, handle, sizeof(linear), PROT_READ | PROT_WRITE);
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			if (ptr)
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				*ptr = 0;
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		}
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		if (flags & PE_BUSY)
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			copy(fd, handle, handle, 0);
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	}
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	igt_waitchildren();
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}
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static void test_forked_access(int fd)
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{
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	uint32_t handle1, handle2;
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	void *ptr1, *ptr2;
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	uint32_t handle1 = 0, handle2 = 0;
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	void *ptr1 = NULL, *ptr2 = NULL;
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	int ret;
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	ret = posix_memalign(&ptr1, PAGE_SIZE, PAGE_SIZE);
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	ret |= madvise(ptr1, PAGE_SIZE, MADV_DONTFORK);
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	ret |= gem_userptr(fd, ptr1, PAGE_SIZE, 0, &handle1);
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	igt_assert(ret == 0);
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	ret = madvise(ptr1, PAGE_SIZE, MADV_DONTFORK);
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	igt_assert(ret == 0);
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	ret = gem_userptr(fd, ptr1, PAGE_SIZE, 0, &handle1);
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	igt_assert(ret == 0);
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	igt_assert(ptr1);
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	igt_assert(handle1);
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	ret = posix_memalign(&ptr2, PAGE_SIZE, PAGE_SIZE);
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	ret |= madvise(ptr2, PAGE_SIZE, MADV_DONTFORK);
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	ret |= gem_userptr(fd, ptr2, PAGE_SIZE, 0, &handle2);
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	igt_assert(ret == 0);
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	ret = madvise(ptr2, PAGE_SIZE, MADV_DONTFORK);
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	igt_assert(ret == 0);
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	ret = gem_userptr(fd, ptr2, PAGE_SIZE, 0, &handle2);
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	igt_assert(ret == 0);
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	igt_assert(ptr2);
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	igt_assert(handle2);
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	memset(ptr1, 0x1, PAGE_SIZE);
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	memset(ptr2, 0x2, PAGE_SIZE);
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@ -593,86 +630,73 @@ static void test_forked_access(int fd)
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static int test_forbidden_ops(int fd)
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{
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	struct drm_i915_gem_pread gem_pread;
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	struct drm_i915_gem_pwrite gem_pwrite;
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	void *ptr;
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	int ret;
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	uint32_t handle;
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	char buf[PAGE_SIZE];
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	struct drm_i915_gem_pread gem_pread;
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	struct drm_i915_gem_pwrite gem_pwrite;
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	memset(&gem_pread, 0, sizeof(gem_pread));
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	memset(&gem_pwrite, 0, sizeof(gem_pwrite));
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	igt_assert(posix_memalign(&ptr, PAGE_SIZE, PAGE_SIZE) == 0);
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	ret = gem_userptr(fd, ptr, PAGE_SIZE, 0, &handle);
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	igt_assert(ret == 0);
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	/* pread/pwrite are not always forbidden, but when they
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	 * are they should fail with EINVAL.
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	 */
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	gem_pread.handle = handle;
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	gem_pread.offset = 0;
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	gem_pread.size = PAGE_SIZE;
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	gem_pread.data_ptr = (uintptr_t)buf;
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	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_PREAD, &gem_pread);
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	if (ret == 0) {
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		gem_close(fd, handle);
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		free(ptr);
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	}
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	igt_assert(ret != 0);
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	igt_assert(ret == 0 || errno == EINVAL);
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	gem_pwrite.handle = handle;
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	gem_pwrite.offset = 0;
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		||||
	gem_pwrite.size = PAGE_SIZE;
 | 
			
		||||
	gem_pwrite.data_ptr = (uintptr_t)buf;
 | 
			
		||||
	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite);
 | 
			
		||||
	if (ret == 0) {
 | 
			
		||||
		gem_close(fd, handle);
 | 
			
		||||
		free(ptr);
 | 
			
		||||
	}
 | 
			
		||||
	igt_assert(ret != 0);
 | 
			
		||||
 | 
			
		||||
	igt_assert(ret == 0 || errno == EINVAL);
 | 
			
		||||
	gem_close(fd, handle);
 | 
			
		||||
	free(ptr);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static char counter;
 | 
			
		||||
static unsigned char counter;
 | 
			
		||||
 | 
			
		||||
static void (*orig_sigbus)(int sig, siginfo_t *info, void *param);
 | 
			
		||||
static unsigned long sigbus_start;
 | 
			
		||||
static long sigbus_cnt = -1;
 | 
			
		||||
static void (* volatile orig_sigbus)(int sig, siginfo_t *info, void *param);
 | 
			
		||||
static volatile unsigned long sigbus_start;
 | 
			
		||||
static volatile long sigbus_cnt = -1;
 | 
			
		||||
 | 
			
		||||
static void
 | 
			
		||||
check_bo(int fd1, uint32_t handle1, int is_userptr, int fd2, uint32_t handle2)
 | 
			
		||||
{
 | 
			
		||||
	char *ptr1, *ptr2;
 | 
			
		||||
	int i;
 | 
			
		||||
	unsigned char *ptr1, *ptr2;
 | 
			
		||||
	unsigned long size = sizeof(linear);
 | 
			
		||||
 | 
			
		||||
	ptr2 = gem_mmap(fd2, handle2, sizeof(linear), PROT_READ | PROT_WRITE);
 | 
			
		||||
 | 
			
		||||
	if (is_userptr)
 | 
			
		||||
		ptr1 = get_handle_ptr(handle1);
 | 
			
		||||
		ptr1 = is_userptr > 0 ? get_handle_ptr(handle1) : ptr2;
 | 
			
		||||
	else
 | 
			
		||||
		ptr1 = gem_mmap(fd1, handle1, sizeof(linear), PROT_READ | PROT_WRITE);
 | 
			
		||||
 | 
			
		||||
	ptr2 = gem_mmap(fd2, handle2, sizeof(linear), PROT_READ | PROT_WRITE);
 | 
			
		||||
 | 
			
		||||
	igt_assert(ptr1);
 | 
			
		||||
	igt_assert(ptr2);
 | 
			
		||||
 | 
			
		||||
	sigbus_start = (unsigned long)ptr2;
 | 
			
		||||
 | 
			
		||||
	if (sigbus_cnt == 0)
 | 
			
		||||
		size = 1;
 | 
			
		||||
 | 
			
		||||
	/* check whether it's still our old object first. */
 | 
			
		||||
	for (i = 0; i < size; i++) {
 | 
			
		||||
		igt_assert(ptr1[i] == counter);
 | 
			
		||||
		igt_assert(ptr2[i] == counter);
 | 
			
		||||
	}
 | 
			
		||||
	igt_assert(memcmp(ptr1, ptr2, sizeof(linear)) == 0);
 | 
			
		||||
 | 
			
		||||
	counter++;
 | 
			
		||||
 | 
			
		||||
	if (size > 1) {
 | 
			
		||||
		memset(ptr1, counter, size);
 | 
			
		||||
		igt_assert(memcmp(ptr1, ptr2, size) == 0);
 | 
			
		||||
	}
 | 
			
		||||
	memset(ptr1, counter, size);
 | 
			
		||||
	memset(ptr2, counter, size);
 | 
			
		||||
 | 
			
		||||
	if (!is_userptr)
 | 
			
		||||
		munmap(ptr1, sizeof(linear));
 | 
			
		||||
@ -702,15 +726,17 @@ static void sigbus(int sig, siginfo_t *info, void *param)
 | 
			
		||||
	void *addr;
 | 
			
		||||
 | 
			
		||||
	if (ptr >= sigbus_start &&
 | 
			
		||||
	    ptr <= (sigbus_start + sizeof(linear))) {
 | 
			
		||||
	    ptr < sigbus_start + sizeof(linear)) {
 | 
			
		||||
		/* replace mapping to allow progress */
 | 
			
		||||
		munmap((void *)sigbus_start, sizeof(linear));
 | 
			
		||||
		addr = mmap((void *)sigbus_start, sizeof(linear),
 | 
			
		||||
			    PROT_READ | PROT_WRITE,
 | 
			
		||||
			    MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
 | 
			
		||||
		igt_assert((unsigned long)addr == sigbus_start);
 | 
			
		||||
		memset(addr, counter, sizeof(linear));
 | 
			
		||||
 | 
			
		||||
		sigbus_cnt++;
 | 
			
		||||
		addr = mmap((void *)ptr, sizeof(linear), PROT_READ | PROT_WRITE,
 | 
			
		||||
				MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
 | 
			
		||||
		if ((unsigned long)addr == ptr) {
 | 
			
		||||
			memset(addr, counter, sizeof(linear));
 | 
			
		||||
			munmap(addr, sizeof(linear));
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (orig_sigbus)
 | 
			
		||||
@ -721,61 +747,55 @@ static void sigbus(int sig, siginfo_t *info, void *param)
 | 
			
		||||
static int test_dmabuf(void)
 | 
			
		||||
{
 | 
			
		||||
	int fd1, fd2;
 | 
			
		||||
	uint32_t handle, handle_import1, handle_import2, handle_selfimport;
 | 
			
		||||
	uint32_t handle, handle_import;
 | 
			
		||||
	int dma_buf_fd = -1;
 | 
			
		||||
	int ret;
 | 
			
		||||
	struct sigaction sigact, orig_sigact;
 | 
			
		||||
 | 
			
		||||
	fd1 = drm_open_any();
 | 
			
		||||
	fd2 = drm_open_any();
 | 
			
		||||
 | 
			
		||||
	handle = create_userptr_bo(fd1, sizeof(linear));
 | 
			
		||||
	memset(get_handle_ptr(handle), counter, sizeof(linear));
 | 
			
		||||
 | 
			
		||||
	ret = export_handle(fd1, handle, &dma_buf_fd);
 | 
			
		||||
	if (userptr_flags & LOCAL_I915_USERPTR_UNSYNCHRONIZED && ret) {
 | 
			
		||||
		igt_assert(ret == EINVAL || ret == ENODEV);
 | 
			
		||||
		free_userptr_bo(fd1, handle);
 | 
			
		||||
 | 
			
		||||
		close(fd1);
 | 
			
		||||
		return 0;
 | 
			
		||||
	} else {
 | 
			
		||||
		igt_assert(ret == 0);
 | 
			
		||||
		igt_assert(dma_buf_fd >= 0);
 | 
			
		||||
	}
 | 
			
		||||
	handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
 | 
			
		||||
	check_bo(fd1, handle, 1, fd2, handle_import1);
 | 
			
		||||
 | 
			
		||||
	/* reimport should give us the same handle so that userspace can check
 | 
			
		||||
	 * whether it has that bo already somewhere. */
 | 
			
		||||
	handle_import2 = prime_fd_to_handle(fd2, dma_buf_fd);
 | 
			
		||||
	igt_assert(handle_import1 == handle_import2);
 | 
			
		||||
 | 
			
		||||
	/* Same for re-importing on the exporting fd. */
 | 
			
		||||
	handle_selfimport = prime_fd_to_handle(fd1, dma_buf_fd);
 | 
			
		||||
	igt_assert(handle == handle_selfimport);
 | 
			
		||||
	fd2 = drm_open_any();
 | 
			
		||||
	handle_import = prime_fd_to_handle(fd2, dma_buf_fd);
 | 
			
		||||
	check_bo(fd1, handle, 1, fd2, handle_import);
 | 
			
		||||
 | 
			
		||||
	/* close dma_buf, check whether nothing disappears. */
 | 
			
		||||
	close(dma_buf_fd);
 | 
			
		||||
	check_bo(fd1, handle, 1, fd2, handle_import1);
 | 
			
		||||
	check_bo(fd1, handle, 1, fd2, handle_import);
 | 
			
		||||
 | 
			
		||||
	/* destroy userptr object and expect SIGBUS */
 | 
			
		||||
	free_userptr_bo(fd1, handle);
 | 
			
		||||
	close(fd1);
 | 
			
		||||
 | 
			
		||||
	memset(&sigact, 0, sizeof(sigact));
 | 
			
		||||
	sigact.sa_sigaction = sigbus;
 | 
			
		||||
	sigact.sa_flags = SA_SIGINFO;
 | 
			
		||||
	ret = sigaction(SIGBUS, &sigact, &orig_sigact);
 | 
			
		||||
	igt_assert(ret == 0);
 | 
			
		||||
 | 
			
		||||
	orig_sigbus = orig_sigact.sa_sigaction;
 | 
			
		||||
 | 
			
		||||
	sigbus_cnt = 0;
 | 
			
		||||
	check_bo(fd2, handle_import1, 0, fd2, handle_import1);
 | 
			
		||||
	check_bo(fd2, handle_import, -1, fd2, handle_import);
 | 
			
		||||
	igt_assert(sigbus_cnt > 0);
 | 
			
		||||
	sigact.sa_sigaction = orig_sigbus;
 | 
			
		||||
	sigact.sa_flags = SA_SIGINFO;
 | 
			
		||||
	ret = sigaction(SIGBUS, &sigact, &orig_sigact);
 | 
			
		||||
 | 
			
		||||
	ret = sigaction(SIGBUS, &orig_sigact, NULL);
 | 
			
		||||
	igt_assert(ret == 0);
 | 
			
		||||
 | 
			
		||||
	gem_close(fd2, handle_import1);
 | 
			
		||||
	close(fd1);
 | 
			
		||||
	close(fd2);
 | 
			
		||||
 | 
			
		||||
	reset_handle_ptr();
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
@ -918,6 +938,7 @@ static int test_coherency(int fd, int count)
 | 
			
		||||
 | 
			
		||||
static struct igt_eviction_test_ops fault_ops = {
 | 
			
		||||
	.create = create_userptr_bo,
 | 
			
		||||
	.flink = flink_userptr_bo,
 | 
			
		||||
	.close = free_userptr_bo,
 | 
			
		||||
	.copy = blit,
 | 
			
		||||
	.clear = clear,
 | 
			
		||||
@ -962,6 +983,7 @@ static void test_forking_evictions(int fd, int size, int count,
 | 
			
		||||
		count = trash_count;
 | 
			
		||||
 | 
			
		||||
	forking_evictions(fd, &fault_ops, size, count, trash_count, flags);
 | 
			
		||||
	reset_handle_ptr();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void test_swapping_evictions(int fd, int size, int count)
 | 
			
		||||
@ -974,16 +996,19 @@ static void test_swapping_evictions(int fd, int size, int count)
 | 
			
		||||
	trash_count = intel_get_total_ram_mb() * 11 / 10;
 | 
			
		||||
 | 
			
		||||
	swapping_evictions(fd, &fault_ops, size, count, trash_count);
 | 
			
		||||
	reset_handle_ptr();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void test_minor_evictions(int fd, int size, int count)
 | 
			
		||||
{
 | 
			
		||||
	minor_evictions(fd, &fault_ops, size, count);
 | 
			
		||||
	reset_handle_ptr();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void test_major_evictions(int fd, int size, int count)
 | 
			
		||||
{
 | 
			
		||||
	major_evictions(fd, &fault_ops, size, count);
 | 
			
		||||
	reset_handle_ptr();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void test_overlap(int fd, int expected)
 | 
			
		||||
@ -997,28 +1022,41 @@ static void test_overlap(int fd, int expected)
 | 
			
		||||
	ret = gem_userptr(fd, ptr + PAGE_SIZE, PAGE_SIZE, 0, &handle);
 | 
			
		||||
	igt_assert(ret == 0);
 | 
			
		||||
 | 
			
		||||
	/* before, no overlap */
 | 
			
		||||
	ret = gem_userptr(fd, ptr, PAGE_SIZE, 0, &handle2);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0);
 | 
			
		||||
	gem_close(fd, handle2);
 | 
			
		||||
 | 
			
		||||
	/* after, no overlap */
 | 
			
		||||
	ret = gem_userptr(fd, ptr + PAGE_SIZE * 2, PAGE_SIZE, 0, &handle2);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0);
 | 
			
		||||
	gem_close(fd, handle2);
 | 
			
		||||
 | 
			
		||||
	/* exactly overlapping */
 | 
			
		||||
	ret = gem_userptr(fd, ptr + PAGE_SIZE, PAGE_SIZE, 0, &handle2);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0 || ret == expected);
 | 
			
		||||
 | 
			
		||||
	/* start overlaps */
 | 
			
		||||
	ret = gem_userptr(fd, ptr, PAGE_SIZE * 2, 0, &handle2);
 | 
			
		||||
	igt_assert(ret == expected);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0 || ret == expected);
 | 
			
		||||
 | 
			
		||||
	/* end overlaps */
 | 
			
		||||
	ret = gem_userptr(fd, ptr + PAGE_SIZE, PAGE_SIZE * 2, 0, &handle2);
 | 
			
		||||
	igt_assert(ret == expected);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0 || ret == expected);
 | 
			
		||||
 | 
			
		||||
	/* subsumes */
 | 
			
		||||
	ret = gem_userptr(fd, ptr, PAGE_SIZE * 3, 0, &handle2);
 | 
			
		||||
	igt_assert(ret == expected);
 | 
			
		||||
	if (ret == 0)
 | 
			
		||||
		gem_close(fd, handle2);
 | 
			
		||||
	igt_assert(ret == 0 || ret == expected);
 | 
			
		||||
 | 
			
		||||
	gem_close(fd, handle);
 | 
			
		||||
	free(ptr);
 | 
			
		||||
@ -1192,8 +1230,11 @@ int main(int argc, char **argv)
 | 
			
		||||
	igt_subtest("usage-restrictions")
 | 
			
		||||
		test_usage_restrictions(fd);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("invalid-mapping")
 | 
			
		||||
		test_invalid_mapping(fd);
 | 
			
		||||
	igt_subtest("invalid-null-pointer")
 | 
			
		||||
		test_invalid_null_pointer(fd);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("invalid-gtt-mapping")
 | 
			
		||||
		test_invalid_gtt_mapping(fd);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("forked-access")
 | 
			
		||||
		test_forked_access(fd);
 | 
			
		||||
@ -1283,6 +1324,18 @@ int main(int argc, char **argv)
 | 
			
		||||
 | 
			
		||||
	gem_userptr_test_synchronized();
 | 
			
		||||
 | 
			
		||||
	igt_subtest("process-exit")
 | 
			
		||||
		test_process_exit(fd, 0);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("process-exit-gtt")
 | 
			
		||||
		test_process_exit(fd, PE_GTT_MAP);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("process-exit-busy")
 | 
			
		||||
		test_process_exit(fd, PE_BUSY);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("process-exit-gtt-busy")
 | 
			
		||||
		test_process_exit(fd, PE_GTT_MAP | PE_BUSY);
 | 
			
		||||
 | 
			
		||||
	igt_subtest("create-destroy-sync")
 | 
			
		||||
		test_create_destroy(fd);
 | 
			
		||||
 | 
			
		||||
@ -1355,7 +1408,7 @@ int main(int argc, char **argv)
 | 
			
		||||
	igt_stop_signal_helper();
 | 
			
		||||
 | 
			
		||||
	igt_subtest("access-control")
 | 
			
		||||
	test_access_control(fd);
 | 
			
		||||
		test_access_control(fd);
 | 
			
		||||
 | 
			
		||||
	igt_exit();
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
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		Reference in New Issue
	
	Block a user