Shaohua Li wrote: >> >>> 1. vmcs_readl/vmcs_writel are called with preempt enabled >>> >>> >> Why is that bad? >> > 1. raw_smp_processor_id() > 2. migrate to other cpu > 3. current->kvm_vcpu->cpu != the cpu id of step 1. > you will see the warning. >
Ah, that code is gone from preempt-hooks, hence I didn't understand you. The current version of the patchset does not change vmcs_readl/vmcs_writel. So I think everything is safe. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/