On 09/02/2011 08:53 AM, Alexander Graf wrote: > On 08/27/2011 01:31 AM, Scott Wood wrote: >> int_pending was only being lowered if a bit in pending_exceptions >> was cleared during exception delivery -- but for interrupts, we clear >> it during IACK/TSR emulation. This caused paravirt for enabling >> MSR[EE] to be ineffective. > > But that means that int_pending can still be 1 even though there is none > pending as we don't get the call to deliver_interrupts when it gets > lowered. Please create a common function to remove a bit from > pending_exceptions and do the check there. I can do that if you want, but kvmppc_core_deliver_interrupts() should always get called before we return to the guest. Dequeues that are asynchronous to a guest exit should be very rare, and would be cured on the first subsequent guest exit. -Scott -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
