On Mon, 2024-01-15 at 18:20 -0800, mhkelley58@xxxxxxxxx wrote: > From: Michael Kelley <mhklinux@xxxxxxxxxxx> > > In preparation for temporarily marking pages not present during a > transition between encrypted and decrypted, use slow_virt_to_phys() > in the hypervisor callback. As long as the PFN is correct, > slow_virt_to_phys() works even if the leaf PTE is not present. > The existing functions that depend on vmalloc_to_page() all > require that the leaf PTE be marked present, so they don't work. > > Update the comments for slow_virt_to_phys() to note this broader > usage > and the requirement to work even if the PTE is not marked present. > > Signed-off-by: Michael Kelley <mhklinux@xxxxxxxxxxx> Reviewed-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
