On Sat, May 07 2022, Jason Wang <[email protected]> wrote: > This patch introduces new virtio config op to vring > callbacks. Transport specific method is required to make sure the > write before this function is visible to the vring_interrupt() that is > called after the return of this function. For the transport that > doesn't provide synchronize_vqs(), use synchornize_rcu() which > synchronize with IRQ implicitly as a fallback. > > Cc: Thomas Gleixner <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: "Paul E. McKenney" <[email protected]> > Cc: Marc Zyngier <[email protected]> > Cc: Halil Pasic <[email protected]> > Cc: Cornelia Huck <[email protected]> > Signed-off-by: Jason Wang <[email protected]> > --- > include/linux/virtio_config.h | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+)
Reviewed-by: Cornelia Huck <[email protected]> _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
