diff --git a/src/virtio/vulkan/vn_device_memory.c b/src/virtio/vulkan/vn_device_memory.c
index f3859524cd4..a05726fe718 100644
--- a/src/virtio/vulkan/vn_device_memory.c
+++ b/src/virtio/vulkan/vn_device_memory.c
@@ -115,11 +115,16 @@ vn_device_memory_import_dma_buf(struct vn_device *dev,
    const VkMemoryType *mem_type =
       &dev->physical_device->memory_properties
           .memoryTypes[alloc_info->memoryTypeIndex];
+   const VkMemoryDedicatedAllocateInfo *dedicated_info =
+      vk_find_struct_const(alloc_info->pNext, MEMORY_DEDICATED_ALLOCATE_INFO);
+   const bool is_dedicated =
+      dedicated_info && (dedicated_info->image != VK_NULL_HANDLE ||
+                         dedicated_info->buffer != VK_NULL_HANDLE);
 
    struct vn_renderer_bo *bo;
    VkResult result = vn_renderer_bo_create_from_dma_buf(
-      dev->renderer, alloc_info->allocationSize, fd, mem_type->propertyFlags,
-      &bo);
+      dev->renderer, is_dedicated ? alloc_info->allocationSize : 0, fd,
+      mem_type->propertyFlags, &bo);
    if (result != VK_SUCCESS)
       return result;