On 04/03/15 14:55, Boris Ostrovsky wrote: > > In the meantime, it turned out that HVM guests are broken by this patch > (with our without changes that we've been discussing), because HVM CPUs > die with > > static void xen_hvm_cpu_die(unsigned int cpu) > { > xen_cpu_die(cpu); > native_cpu_die(cpu); > } > > Which means that cpu_wait_death() is called twice, and second call moves > the CPU to CPU_BROKEN. > > The simple solution is to stop calling native_cpu_die() above but I'd > like to use common code in native_cpu_die(). I'll see if I can carve it > out without too much damage to x86.
If not really been following this thread but... Would it be preferable to refactor xen_cpu_die() instead to factor out its the cpu_wait_death() call? David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/