From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Matthew Auld Date: Wed, 4 Mar 2020 20:52:43 +0000 Message-Id: <20200304205243.106854-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH] i915/gem_exec_params: add test_invalid_batch_start List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-ID: Sanity check that kernel rejects too large batch_start_offset. Signed-off-by: Matthew Auld Cc: Chris Wilson --- tests/i915/gem_exec_params.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tests/i915/gem_exec_params.c b/tests/i915/gem_exec_params.c index cf7ea306..afc8d2c7 100644 --- a/tests/i915/gem_exec_params.c +++ b/tests/i915/gem_exec_params.c @@ -268,6 +268,23 @@ static void mmapped(int i915) gem_close(i915, buf); } +static void test_invalid_batch_start(int fd) +{ + struct drm_i915_gem_exec_object2 exec = { + .handle = batch_create(fd), + }; + struct drm_i915_gem_execbuffer2 execbuf = { + .buffers_ptr = to_user_pointer(&exec), + .buffer_count = 1, + .batch_start_offset = 4096, /* space jump */ + }; + + igt_assert_eq(__gem_execbuf(fd, &execbuf), -EINVAL); + + gem_sync(fd, exec.handle); + gem_close(fd, exec.handle); +} + struct drm_i915_gem_execbuffer2 execbuf; struct drm_i915_gem_exec_object2 gem_exec[1]; uint32_t batch[2] = {MI_BATCH_BUFFER_END}; @@ -507,6 +524,9 @@ igt_main igt_subtest("batch-first") test_batch_first(fd); + igt_subtest("invalid-batch-start-offset") + test_invalid_batch_start(fd); + #define DIRT(name) \ igt_subtest(#name "-dirt") { \ execbuf.flags = 0; \ -- 2.20.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev