On 07.12.2012, at 13:30, Cornelia Huck wrote: > Add a new capability, KVM_CAP_S390_CSS_SUPPORT, which will pass > intercepts for channel I/O instructions to userspace. Only I/O > instructions interacting with I/O interrupts need to be handled > in-kernel: > > - TEST PENDING INTERRUPTION (tpi) dequeues and stores pending > interrupts entirely in-kernel. > - TEST SUBCHANNEL (tsch) dequeues pending interrupts in-kernel > and exits via KVM_EXIT_S390_TSCH to userspace for subchannel- > related processing. > > Reviewed-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> > Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> Reviewed-by: Alexander Graf <agraf@xxxxxxx> Alex -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
