diff options
Diffstat (limited to 'include/linux/entry-kvm.h')
| -rw-r--r-- | include/linux/entry-kvm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h index 9b93f8584ff7..8b2b1d68b954 100644 --- a/include/linux/entry-kvm.h +++ b/include/linux/entry-kvm.h @@ -47,6 +47,20 @@ static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu); /** + * xfer_to_guest_mode_prepare - Perform last minute preparation work that + * need to be handled while IRQs are disabled + * upon entering to guest. + * + * Has to be invoked with interrupts disabled before the last call + * to xfer_to_guest_mode_work_pending(). + */ +static inline void xfer_to_guest_mode_prepare(void) +{ + lockdep_assert_irqs_disabled(); + rcu_nocb_flush_deferred_wakeup(); +} + +/** * __xfer_to_guest_mode_work_pending - Check if work is pending * * Returns: True if work pending, False otherwise. |