KVM: arm64: Share context save and restore macros

To avoid duplicating the context save and restore macros, move them into
a shareable header.

Signed-off-by: Andrew Scull <ascull@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200915104643.2543892-12-ascull@google.com
2 files changed