On 15.11.23 08:14, Xiaoyao Li wrote:
Add a new member "require_guest_memfd" to memory backends. When it's set to true, it enables RAM_GUEST_MEMFD in ram_flags, thus private kvm guest_memfd will be allocated during RAMBlock allocation. Memory backend's @require_guest_memfd is wired with @require_guest_memfd field of MachineState. MachineState::require_guest_memfd is supposed to be set by any VMs that requires KVM guest memfd as private memory, e.g., TDX VM. Signed-off-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>
I'm confused, why do we need this if it's going to be the same for all memory backends right now?
-- Cheers, David / dhildenb