From 452e8776788f02b9425bcbaf9533081479a5cc51 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 3 Apr 2019 18:29:46 +0300 Subject: lib/rendercopy: Assert that buffer dimensions/stride are acceptable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sprinkle some asserts into rendercopy to make sure we don't try to exceed the render engine surface size/stride limitations. Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson --- lib/rendercopy_gen9.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/rendercopy_gen9.c') diff --git a/lib/rendercopy_gen9.c b/lib/rendercopy_gen9.c index 2cf1ab16..93e9d150 100644 --- a/lib/rendercopy_gen9.c +++ b/lib/rendercopy_gen9.c @@ -180,6 +180,10 @@ gen8_bind_buf(struct intel_batchbuffer *batch, const struct igt_buf *buf, uint32_t write_domain, read_domain, offset; int ret; + igt_assert_lte(buf->stride, 256*1024); + igt_assert_lte(igt_buf_width(buf), 16384); + igt_assert_lte(igt_buf_height(buf), 16384); + if (is_dst) { write_domain = read_domain = I915_GEM_DOMAIN_RENDER; } else { -- cgit v1.2.3