---
src/intel/vulkan/anv_allocator.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c
index d7b86c8..40913ec 100644
--- a/src/intel/vulkan/anv_allocator.c
+++ b/src/intel/vulkan/anv_allocator.c
@@ -338,6 +338,11 @@ anv_block_pool_expand_range(struct anv_block_pool *pool,
assert(center_bo_offset >= pool->back_state.end);
assert(size - center_bo_offset >= pool->state.end);
+ /* Assert that we don't go outside the bounds of the memfd */
+ assert(center_bo_offset <= BLOCK_POOL_MEMFD_CENTER);
+ assert(size - center_bo_offset <=
+ BLOCK_POOL_MEMFD_SIZE - BLOCK_POOL_MEMFD_CENTER);
+
cleanup = u_vector_add(&pool->mmap_cleanups);
if (!cleanup)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
@@ -493,12 +498,6 @@ anv_block_pool_grow(struct anv_block_pool *pool, struct
anv_block_state *state)
assert(size > pool->bo.size);
- /* We can't have a block pool bigger than 1GB because we use signed
- * 32-bit offsets in the free list and we don't want overflow. We
- * should never need a block pool bigger than 1GB anyway.
- */
- assert(size <= (1u << 31));
-
/* We compute a new center_bo_offset such that, when we double the size
* of the pool, we maintain the ratio of how much is used by each side.
* This way things should remain more-or-less balanced.
--
2.5.0.400.gff86faf
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