Re: KVM guests freeze under upstream kernel

2017-07-27 Thread Michael Ellerman
Suraj Jitindar Singh writes: > ... > kernel BUG at > /scratch/surajjs/linux/arch/powerpc/include/asm/book3s/64/radix.h:260! Next thing to try would be something like below. cheers diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h

Re: KVM guests freeze under upstream kernel

2017-07-27 Thread Suraj Jitindar Singh
On Thu, 2017-07-27 at 13:14 +1000, Michael Ellerman wrote: > jos...@linux.vnet.ibm.com writes: > > On Thu, Jul 20, 2017 at 10:18:18PM -0300, jos...@linux.vnet.ibm.com > > wrote: > > > On Thu, Jul 20, 2017 at 03:21:59PM +1000, Paul Mackerras wrote: > > > > > > > > Did you check the host kernel

Re: KVM guests freeze under upstream kernel

2017-07-26 Thread Michael Ellerman
jos...@linux.vnet.ibm.com writes: > On Thu, Jul 20, 2017 at 10:18:18PM -0300, jos...@linux.vnet.ibm.com wrote: >> On Thu, Jul 20, 2017 at 03:21:59PM +1000, Paul Mackerras wrote: >> > >> > Did you check the host kernel logs for any oops messages? >> >> dmesg was clean but after sometime waiting

Re: KVM guests freeze under upstream kernel

2017-07-26 Thread joserz
On Thu, Jul 20, 2017 at 10:18:18PM -0300, jos...@linux.vnet.ibm.com wrote: > On Thu, Jul 20, 2017 at 03:21:59PM +1000, Paul Mackerras wrote: > > On Thu, Jul 20, 2017 at 12:02:23AM -0300, jos...@linux.vnet.ibm.com wrote: > > > On Thu, Jul 20, 2017 at 09:42:50AM +1000, Benjamin Herrenschmidt wrote:

Re: KVM guests freeze under upstream kernel

2017-07-20 Thread joserz
On Thu, Jul 20, 2017 at 03:21:59PM +1000, Paul Mackerras wrote: > On Thu, Jul 20, 2017 at 12:02:23AM -0300, jos...@linux.vnet.ibm.com wrote: > > On Thu, Jul 20, 2017 at 09:42:50AM +1000, Benjamin Herrenschmidt wrote: > > > On Wed, 2017-07-19 at 16:46 -0300, jos...@linux.vnet.ibm.com wrote: > > > >

Re: KVM guests freeze under upstream kernel

2017-07-19 Thread Paul Mackerras
On Thu, Jul 20, 2017 at 12:02:23AM -0300, jos...@linux.vnet.ibm.com wrote: > On Thu, Jul 20, 2017 at 09:42:50AM +1000, Benjamin Herrenschmidt wrote: > > On Wed, 2017-07-19 at 16:46 -0300, jos...@linux.vnet.ibm.com wrote: > > > Hello! > > > > > > We're not able to boot any KVM guest using upstream

Re: KVM guests freeze under upstream kernel

2017-07-19 Thread joserz
On Thu, Jul 20, 2017 at 09:42:50AM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2017-07-19 at 16:46 -0300, jos...@linux.vnet.ibm.com wrote: > > Hello! > > > > We're not able to boot any KVM guest using upstream kernel > > (cb8c65ccff7f77d0285f1b126c72d37b2572c865 - 4.13.0-rc1+). > > After

Re: KVM guests freeze under upstream kernel

2017-07-19 Thread Benjamin Herrenschmidt
On Wed, 2017-07-19 at 16:46 -0300, jos...@linux.vnet.ibm.com wrote: > Hello! > > We're not able to boot any KVM guest using upstream kernel > (cb8c65ccff7f77d0285f1b126c72d37b2572c865 - 4.13.0-rc1+). > After reaching the SLOF initial counting, the guest simply freezes: Can you send our .config

Re: KVM guests freeze under upstream kernel

2017-07-19 Thread Michael Ellerman
Thanks for the report. My Jenkins does a test boot of a KVM guest, so there must be something different in our setups. Can you tell us all the details of your setup, eg. Hardware, host kernel, qemu, guest kernel etc. Thanks. cheers On 20 July 2017 05:46:34 GMT+10:00, jos...@linux.vnet.ibm.com

KVM guests freeze under upstream kernel

2017-07-19 Thread joserz
Hello! We're not able to boot any KVM guest using upstream kernel (cb8c65ccff7f77d0285f1b126c72d37b2572c865 - 4.13.0-rc1+). After reaching the SLOF initial counting, the guest simply freezes: SLOF ** QEMU Starting Build Date =