Am 04.03.2014 08:03, schrieb Alexey Kardashevskiy: > On 02/13/2014 12:08 PM, Alexey Kardashevskiy wrote: >> Currently interrupt priorities are set to 0 (highest) at the very >> beginning of the guest execution which is not correct and makes the guest >> produce random interrupt error messages such as: >> "Interrupt 0x1001 (real) is invalid, disabling it". >> This also prevents interrupt states from correct migration. >> >> This initializes priority to 0xFF as the emulated XICS does. > > > Ping? Pretty simple patch suggested by Paul Mackerras.
Is this one still needed? Can we document a Suggested-by? Andreas > > > >> Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> >> --- >> hw/intc/xics_kvm.c | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c >> index c203646..eaf94d9 100644 >> --- a/hw/intc/xics_kvm.c >> +++ b/hw/intc/xics_kvm.c >> @@ -269,6 +269,15 @@ static void ics_kvm_set_irq(void *opaque, int srcno, >> int val) >> >> static void ics_kvm_reset(DeviceState *dev) >> { >> + ICSState *ics = ICS(dev); >> + int i; >> + >> + memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs); >> + for (i = 0; i < ics->nr_irqs; i++) { >> + ics->irqs[i].priority = 0xff; >> + ics->irqs[i].saved_priority = 0xff; >> + } >> + >> ics_set_kvm_state(ICS(dev), 1); >> } >> >> > > -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg