Commits
Waiman Long committed 3553ae5690a
x86/kvm: Don't use pvqspinlock code if only 1 vCPU On a VM with only 1 vCPU, the locking fast path will always be successful. In this case, there is no need to use the the PV qspinlock code which has higher overhead on the unlock side than the native qspinlock code. Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>