On 08/29/2011 07:34 AM, Sasha Levin wrote: > Cc: Avi Kivity <[email protected]> > Cc: Marcelo Tosatti <[email protected]> > Signed-off-by: Sasha Levin <[email protected]> > --- > Documentation/virtual/kvm/api.txt | 27 +++++++++++++++++++++++++++ > 1 files changed, 27 insertions(+), 0 deletions(-) > > diff --git a/Documentation/virtual/kvm/api.txt > b/Documentation/virtual/kvm/api.txt > index 2d510b6..d1150b6 100644 > --- a/Documentation/virtual/kvm/api.txt > +++ b/Documentation/virtual/kvm/api.txt > @@ -1450,6 +1450,33 @@ is supported; 2 if the processor requires all virtual > machines to have > an RMA, or 1 if the processor can use an RMA but doesn't require it, > because it supports the Virtual RMA (VRMA) facility. > > +4.64 KVM_IRQFD > + > +Capability: KVM_CAP_IRQFD > +Architectures: all > +Type: vm ioctl > +Parameters: struct kvm_irqfd (in) > +Returns: 0 on success, !0 on error > + > +This ioctl attaches or detaches an eventfd to a GSI within the guest. > +While the eventfd is assigned to the guest, any write to the eventfd > +would trigger the GSI within the guest. > + > +struct kvm_irqfd { > + __u32 fd; > + __u32 gsi; > + __u32 flags; > + __u8 pad[20]; > +};
Should define "gsi" (and how it's used by KVM) somewhere. AFAICT it's an ACPI-ism. -Scott -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
