KVM: arm64: Use "new" memslot instead of userspace memory region

Get the slot ID, hva, etc... from the "new" memslot instead of the
userspace memory region when preparing/committing a memory region.  This
will allow a future commit to drop @mem from the prepare/commit hooks
once all architectures convert to using "new".

Opportunistically wait to get the hva begin+end until after filtering out
the DELETE case in anticipation of a future commit passing NULL for @new
when deleting a memslot.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Message-Id: <c019d00c2531520c52e0b52dfda1be5aa898103c.1638817639.git.maciej.szmigiero@oracle.com>
This commit is contained in:
Sean Christopherson 2021-12-06 20:54:12 +01:00 • committed by Paolo Bonzini
commit 509c594ca2