mshv: Refactor and rename memory region handling functions

Simplify and unify memory region management to improve code clarity and
reliability. Consolidate pinning and invalidation logic, adopt consistent
naming, and remove redundant checks to reduce complexity.

Enhance documentation and update call sites for maintainability.

Signed-off-by: Stanislav Kinsburskii <skinsburskii@linux.microsoft.com>
Reviewed-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Reviewed-by: Anirudh Rayabharam (Microsoft) <anirudh@anirudhrb.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

0 files changed, 0 insertions, 0 deletions