kvm: x86: Support resetting the MMU context without resetting roots

This adds support for re-initializing the MMU context in a different
mode while preserving the active root_hpa and the prev_root.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2 files changed