On 02/27/2012 05:34 PM, Bhushan Bharat-R65777 wrote:
+} + +/* + * Common checks before entering the guest world. Call with interrupts + * disabled. + * + * returns !0 if a signal is pending and check_signal is true */ +static int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu, bool +check_signal) { + int r = 0; + + WARN_ON_ONCE(!irqs_disabled()); + while (true) { + if (need_resched()) { + local_irq_enable(); + cond_resched(); + local_irq_disable(); + continue; + } + + if (kvmppc_core_prepare_to_enter(vcpu)) {kvmppc_prepare_to_enter() is called even on heavyweight_exit. Should not this be called only on lightweight_exit?
Yeah, we don't need to call it when exiting anyways. That's a functional change though, which this patch is trying not to introduce. So we should rather do that as a patch on top.
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