On 02/02/15 10:47, Vitaly Kuznetsov wrote: > Hi Konrad, > > I just hit an issue with PVHVM guests after save/restore (or migration), > if a PVHVM guest has > 32 VCPUs it hangs. Turns out, you saw it almost a > year ago and even wrote patches to call VCPUOP_register_vcpu_info after > resume. Unfortunately these patches never made it to xen/kernel. Do you > have a plan to pick this up? What were the arguments against your > suggestion?
32 VCPUs is the legacy limit for HVM guests, but should not have any remaining artefacts these days. Do you know why the hang occurs? I can't spot anything in the legacy migration code which would enforce such a limit. What is the subject of the thread you reference so I can search for it? ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel