Cédric Le Goater <[email protected]> writes: > On 07/13/2017 11:10 AM, Nikunj A Dadhania wrote: >> Cédric Le Goater <[email protected]> writes: >> >>> On 07/13/2017 09:55 AM, Nikunj A Dadhania wrote: >>>> Cédric Le Goater <[email protected]> writes: >>>> >>>>>>> How about the following, we do not report work until MSR_EE is disabled: >>>>>> >>>>>> With this fix, I could test the XIVE<->XICS transitions at reboot >>>>>> under TCG. However, the second boot is very slow for some reason. >>>>> >>>>> hmm, I am not sure this is related but I just got : >>>> >>>> Havent seen in my setup after around 10 reboot cycles, I was using 2 >>>> cores pseries setup. Lets give it some more testing. When did this >>>> happen, during boot ? >>> >>> yes. >>> >>> I could not reproduce either :/ but I am keeping the patch. qemu runs >>> with : >>> >>> -m 2G -M pseries -accel tcg,thread=multi -cpu POWER9 -smp cores=4,maxcpus=8 >>> -realtime mlock=off -kernel ./vmlinux-4.12.0+ -initrd ./initrd.img-4.12.0+ >>> -append 'console=hvc0 dyndbg="file arch/powerpc/sysdev/xive/* +p"' >>> -nographic -nodefaults -serial mon:stdio -snapshot -d guest_errors,unimp >>> -no-shutdown >>> >> >> With 4 cores I am seeing hangs occasionally, although I havent seen a >> crash. But seems to be similar problem that you had seen. > > The results are good with 4 and 8 cores and so you can add my Tested-by:
Did you try my last patch? Regards Nikunj
