On Tue, Jun 26, 2012 at 11:09:17PM -0600, Alex Williamson wrote: > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > --- > > Documentation/virtual/kvm/api.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt > index 310fe50..ea9edce 100644 > --- a/Documentation/virtual/kvm/api.txt > +++ b/Documentation/virtual/kvm/api.txt > @@ -1965,6 +1965,22 @@ return the hash table order in the parameter. (If the guest is using > the virtualized real-mode area (VRMA) facility, the kernel will > re-create the VMRA HPTEs on the next KVM_RUN of any vcpu.) > > +4.76 KVM_IRQFD > + > +Capability: KVM_CAP_IRQFD > +Architectures: x86 > +Type: vm ioctl > +Parameters: struct kvm_irqfd (in) > +Returns: 0 on success, -1 on error > + > +Allows setting an eventfd to directly trigger a guest interrupt. > +kvm_irqfd.fd specifies the file descriptor to use as the eventfd and > +kvm_irqfd.gsi specifies the irqchip pin toggled by this event. When > +an event is tiggered on the eventfd, an interrupt is injected into > +the guest using the specified gsi pin. The irqfd is removed using > +the KVM_IRQFD_FLAG_DEASSIGN flag, specifying both kvm_irqfd.fd > +and kvm_irqfd.gsi. > + > > 5. The kvm_run structure > ------------------------ -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
