On 29 November 2012 15:58, Marc Zyngier <marc.zyngier@xxxxxxx> wrote: > A bug in the KVM GIC init code set the priority mask to the > highest possible value, while the reset value should be zero. > > Now that the kernel bug is fixed, kvm-tool must properly configure > its GIC CPU interface in order to receive the boot IPI. Just set > the GICC_PMR register to the maximum value (0xff), and it "just works". > --- a/tools/kvm/arm/include/arm-common/gic.h > +++ b/tools/kvm/arm/include/arm-common/gic.h > @@ -20,6 +20,8 @@ > > #define GIC_CPUI_CTLR_EN (1 << 0) > > +#define GIC_CPUI_DEFAULT_PMR 0xff This seems an odd name, since 0xff is not the default, which is why we have to write it into the register. Also the register name should presumably go after CPUI, to match CTLR above. GIC_CPUI_PMR_MINIMUM_PRIORITY ? -- PMM -- 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
