On Thu, Oct 20, 2022 at 10:57:09AM -0700, Michael Kelley wrote: > With changes to how Hyper-V guest VMs flip memory between private > (encrypted) and shared (decrypted), creating a second kernel virtual > mapping for shared memory is no longer necessary. Everything needed > for the transition to shared is handled by set_memory_decrypted(). > > As such, remove swiotlb_unencrypted_base and the associated > code. > > Signed-off-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> I'm more than glad that we can kill this code: Acked-by: Christoph Hellwig <hch@xxxxxx>