On 06/05/2011 06:14 PM, Jan Kiszka wrote: > > An additional advantage is that this is a vm ioctl, not a vcpu ioctl, so > > no need to interrupt the vcpu thread in userspace in order to queue an > > interrupt. Of course, it still happens in the kernel, but it's easier > > for userspace to implement its device model this way. > > So supporting this over existing archs would have some benefits as well, > though a bit smaller if in-kernel irqchip is already implemented. Yes, except for s390, of course. -- error compiling committee.c: too many arguments to function
