From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Date: Fri, 30 May 2014 07:49:45 +0000 Subject: Re: Does KVM support the P.A. Semi PA6T cpu? Message-Id: <53883819.1000107@suse.de> List-Id: References: <53511C7B.5010208@xenosoft.de> In-Reply-To: <53511C7B.5010208@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org On 30.05.14 01:50, Christian Zigotzky wrote: > On 29.04.2014 11:14, Alexander Graf wrote: >> >> On 28.04.14 16:19, Christian Zigotzky wrote: >>> Hi Alex, >>> >>> Thanks a lot for your answer. I checked dmesg yesterday but I didn't >>> find any error messages about MOL or KVM. I played a bit with the >>> emulated CPU types but without any success. I tried the VNC output >>> and it works but it didn't solve the boot problem of Mac OS X. I >>> have figured out, that there is a verbose mode. I have activated it >>> in the molrc.osx (cmdline "-v"). I have started 2 MOL sessions. The >>> first with Jaguar and the second with Tiger. Unfortunately, both >>> aren't booting to the end. >>> >>> Screenshot: >>> >>> http://amigaworld.net/modules/newbb/viewtopic.php?mode=viewtopic&topic_id7652&forum4&start`&viewmode=flat&order=0 >>> >>> http://forum.hyperion-entertainment.biz/viewtopic.php?f5&t"55&p'368#p27368 >>> >>> >>> Both are running in the G3 mode (molrc.osx: processor: G3). The G4 >>> mode doesn't work because MOL told me that AltiVec is unavailable; >>> reverting to G3 mode. But AltiVec was activated in the molrc.osx. Do >>> you have another idea, please? >>> >>> Have a nice week and thanks in advance. >> >> Please don't top post. >> >> Not sure what's going wrong here. Maybe the MOL patchery to >> circumvent split real mode doesn't work? Maybe there's something not >> working with the dcbz32 patchery? >> >> You could try to trace the guest through /sys/kernel/debug/tracing >> and see where it's stuck. You can also tell XNU to be more verbose by >> passing in a debug= parameter - though I don't remember the exact >> syntax anymore. > Hi Alex, > > I have traced a Mac OS X Tiger guest. I have started it in the single > user mode. Sometimes I get a shell. But the cpu load rise up to 100% > and I can't enter any commands. > > Screenshot: > http://forum.hyperion-entertainment.biz/download/file.php?id05&mode=view > > Trace log: > http://forum.hyperion-entertainment.biz/download/file.php?id04 > > Could you look in the trace log, please? I can do more tests if you like. $ echo 1 > /sys/kernel/debug/tracing/events/kvm/enabled $ echo 1 > /sys/kernel/debug/tracing/events/kvm_pr/enabled $ cat /sys/kernel/debug/tracing/trace_pipe > /dev/shm/trace & $ start_mol -X ... then check out /dev/shm/trace :). Alex