On 09/21/2012 08:58 PM, Alex Williamson wrote: > To emulate level triggered interrupts, add a resample option to > KVM_IRQFD. When specified, a new resamplefd is provided that notifies > the user when the irqchip has been resampled by the VM. This may, for > instance, indicate an EOI. Also in this mode, posting of an interrupt > through an irqfd only asserts the interrupt. On resampling, the > interrupt is automatically de-asserted prior to user notification. > This enables level triggered interrupts to be posted and re-enabled > from vfio with no userspace intervention. > > All resampling irqfds can make use of a single irq source ID, so we > reserve a new one for this interface. > Thanks, applied. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain. -- 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
