On 2012-04-10 20:30, Jan Kiszka wrote: > Currently, MSI messages can only be injected to in-kernel irqchips by > defining a corresponding IRQ route for each message. This is not only > unhandy if the MSI messages are generated "on the fly" by user space, > IRQ routes are a limited resource that user space has to manage > carefully. > > By providing a direct injection path, we can both avoid using up limited > resources and simplify the necessary steps for user land. This path is > provide in a way that allows for use with other interrupt sources as > well. Besides MSIs also external interrupt lines can be manipulated > through this interface, obsoleting KVM_IRQ_LINE_STATUS. > > Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> > --- > > This picks up Avi's first suggestion as I still think it is the better > option to provide a direct MSI injection channel.
Ping. What's now the preferred approach? I'd like to make some progress with this topic. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
