fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-01 23:18:20 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

anv: Return VK_ERROR_OUT_OF_DEVICE_MEMORY for too-large buffers

Browse source 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Jason Ekstrand 2019-11-25 10:27:02 -06:00
parent e3b249f166
commit 865ffe4e02
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/intel/vulkan/anv_device.c
View file

@ -3912,8 +3912,17 @@ VkResult anv_CreateBuffer(
VkBuffer* pBuffer)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_physical_device *pdevice = &device->instance->physicalDevice;
struct anv_buffer *buffer;
/* Don't allow creating buffers bigger than our address space. The real
* issue here is that we may align up the buffer size and we don't want
* doing so to cause roll-over. However, no one has any business
* allocating a buffer larger than our GTT size.
*/
if (pCreateInfo->size > pdevice->gtt_size)
return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
buffer = vk_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,