On 21.07.25 08:52, Xiaoyao Li wrote:
shm can surely serve as the shared memory for coco-VMs. But currently it
doesn't check the backend->guest_memfd to pass down the RAM_GUEST_MEMFD
flag. It leads to failure when creating coco-VMs (e.g., TDX guest) which
require private mmeory.
Set and pass down RAM_GUEST_MEMFD when backend->guest_memfd is true, to
allow shm memory backend serve as shared memory for coco-VMs.
cc: Stefano Garzarella <sgarz...@redhat.com>
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
Acked-by: David Hildenbrand <da...@redhat.com>
--
Cheers,
David / dhildenb
