diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c
index 8fa7ad5b80e..2c46200dfdf 100644
--- a/src/intel/vulkan/anv_allocator.c
+++ b/src/intel/vulkan/anv_allocator.c
@@ -436,7 +436,7 @@ anv_block_pool_expand_range(struct anv_block_pool *pool, uint32_t size)
                                          pool->name,
                                          new_bo_size,
                                          pool->bo_alloc_flags,
-                                         pool->start_address + pool->size,
+                                         intel_48b_address(pool->start_address + pool->size),
                                          &new_bo);
    if (result != VK_SUCCESS)
       return result;
@@ -1422,7 +1422,7 @@ anv_bo_vma_alloc_or_close(struct anv_device *device,
 
    if (alloc_flags & ANV_BO_ALLOC_FIXED_ADDRESS) {
       bo->has_fixed_address = true;
-      bo->offset = explicit_address;
+      bo->offset = intel_canonical_address(explicit_address);
    } else {
       bo->offset = anv_vma_alloc(device, bo->size + bo->_ccs_size,
                                  align, alloc_flags, explicit_address,
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 893c05d3d9c..7ecea5534e3 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -419,7 +419,7 @@ struct anv_bo {
 
    /* Last known offset.  This value is provided by the kernel when we
     * execbuf and is used as the presumed offset for the next bunch of
-    * relocations.
+    * relocations, in canonical address format.
     */
    uint64_t offset;
 
@@ -596,7 +596,7 @@ struct anv_block_pool {
 
    uint64_t size;
 
-   /* The address where the start of the pool is pinned. The various bos that
+   /* The canonical address where the start of the pool is pinned. The various bos that
     * are created as the pool grows will have addresses in the range
     * [start_address, start_address + BLOCK_POOL_MEMFD_SIZE).
     */