On 2012-07-25 18:24, Peter Maydell wrote: > On 25 July 2012 17:18, Peter Maydell <peter.mayd...@linaro.org> wrote: >> Not in the sense of "you need to KVM_CREATE_IRQCHIP it", > > ...incidentally I was thinking about maybe moving kvm_irqchip_create() > from being called by kvm_init() to being called by the device > init function for the relevant irqchip (particularly we'll need > to do that if we adopt Avi's suggestion of having a parameter > to KVM_CREATE_IRQCHIP to specify a particular kind of irqchip). > But that's more invasive surgery so I didn't want to do it yet.
This won't fly as irchip affects the whole orchestra (vcpus & irqchip stubs in user space), at least on x86, and has to be called in the current order. That's also why kernel_irqchip is a machine options, not an option of one of the many device models. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux