Commits
Junaid Shahid committed b94742c958f
kvm: x86: Add multi-entry LRU cache for previous CR3s Adds support for storing multiple previous CR3/root_hpa pairs maintained as an LRU cache, so that the lockless CR3 switch path can be used when switching back to any of them. Signed-off-by: Junaid Shahid <junaids@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>