Suzuki K Poulose <[email protected]> writes: > On 23/05/2026 01:17, Ackerley Tng via B4 Relay wrote: >> From: Ackerley Tng <[email protected]> >> >> All-shared guest_memfd used to be only supported for non-CoCo VMs where >> preparation doesn't apply. INIT_SHARED is about to be supported for >> non-CoCo VMs in a later patch in this series. > > nit: s/non-CoCo/CoCo ? >
Yes, thanks! >> >> In addition, KVM_SET_MEMORY_ATTRIBUTES2 is about to be supported in >> guest_memfd in a later patch in this series. >> >> This means that the kvm fault handler may now call kvm_gmem_get_pfn() on a >> shared folio for a CoCo VM where preparation applies. >> >> Add a check to make sure that preparation is only performed for private >> folios. >> >> Preparation will be undone on freeing (see kvm_gmem_free_folio()) and on >> conversion to shared. >> >> Signed-off-by: Michael Roth <[email protected]> > > nit: Missing Co-Developed-by: ? > IIRC this should have been Suggested-by: Michael Roth <[email protected]> IIRC Michael suggested this on one of the guest_memfd calls, Michael please let me know if you remember otherwise! >> >> [...snip...] >>
