On 08/21/2012 10:29 PM, Alex Williamson wrote: > KVM_IRQFD currently uses the reserved KVM_USERSPACE_IRQ_SOURCE_ID > which is also shared with userspace injection methods like > KVM_IRQ_LINE. This can cause a conflict if an irqfd triggers on > a GSI asserted through KVM_IRQ_LINE. Move irqfd to it's own > reserved IRQ source ID. Add a capability for userspace to test > for this fix.
I don't think we need a cap, rather a backport if we identify real cases where an edge gsi is shared among several devices. Otherwise it is just a theoretical bug before level irqfd is introduced. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
