Quoting Christian Borntraeger (2022-11-07 12:21:58) > Am 07.11.22 um 11:58 schrieb Nico Boehr: > > swiotlb passes virtual addresses to set_memory_encrypted() and > > set_memory_decrypted(), but uv_remove_shared() and uv_set_shared() > > expect physical addresses. This currently works, because virtual > > and physical addresses are the same. > > > > Add virt_to_phys() to resolve the virtual-physical confusion. > > > > Reported-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> > > Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx> > > Reviewed-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> > > I am asking myself if we should rename addr to vaddr to make this more obvious. > (Other users of these functions do use vaddr as well). I had this at some point, but then changed it back because at the time I thought we don't own the prototype. However, looking at it again, it looks like that's wrong and we do own it in arch/s390/include/asm/mem_encrypt.h. So I think it's a good suggestion and I will pick it up for v2.
