On 06/04/2014 07:33 PM, Peter Maydell wrote: > On 4 June 2014 10:30, Alexey Kardashevskiy <a...@ozlabs.ru> wrote: >> On 06/04/2014 07:16 PM, Peter Maydell wrote: >>> On 4 June 2014 09:08, Alexey Kardashevskiy <a...@ozlabs.ru> wrote: >>>> This adds an NMI handler per CPUs. x86, s390 and ppc CPUS are supported. >>>> >>>> The change to existing behaviour is that x86 only delivers NMI to >>>> the current monitored CPU now, not to every CPU. >>> >>> So this series means that the "nmi" command and handler does >>> * NMI on x86 >>> * reset on PPC >> >> The vector is called "reset" but it is an interrupt, and I do not see any >> way to mask it. >> >>> * restart on S390 >> >> The vector is called "restart" but it is still an interrupt. > > So? ARM has an interrupt called "NMI" but there's zero reason > you'd want to poke it from the monitor, any more than you'd > want to try to hand-send any other kind of interrupt. > >>> That doesn't seem generic at all, and suggests this should >>> not be a common CPU method/callback. >> >> Oh. Ok. Suggestions? > > I dunno. What are you actually trying to achieve?
I personally want to get XMON (in-kernel debugger) on PPC. -- Alexey