On 03/03/2010 04:20 PM, Jan Kiszka wrote: > David S. Ahern wrote: >> >> >> >> On 03/03/2010 04:08 PM, Jan Kiszka wrote: >>> David S. Ahern wrote: >>>> With latest qemu-kvm.git I am getting a segfault at start: >>>> >>>> /tmp/qemu-kvm-test/bin/qemu-system-x86_64 -m 1024 -smp 2 \ >>>> -drive file=/images/f12-x86_64.img,if=virtio,cache=none,boot=on >>>> >>>> kvm_create_vcpu: Invalid argument >>>> Segmentation fault (core dumped) >>>> >>>> >>>> git bisect points to: >>>> >>>> Bisecting: 0 revisions left to test after this (roughly 0 steps) >>>> [52b03dd70261934688cb00768c4b1e404716a337] qemu-kvm: Move >>>> kvm_set_boot_cpu_id >>>> >>>> >>>> $ git show >>>> commit 7811d4e8ec057d25db68f900be1f09a142faca49 >>>> Author: Marcelo Tosatti <mtosatti@xxxxxxxxxx> >>>> Date: Mon Mar 1 21:36:31 2010 -0300 >>>> >>>> >>>> If I manually back out the patch it will boot fine. >>>> >>> Problem persists after removing the build directory and doing a fresh >>> configure && make? I'm asking before taking the bug (which would be >>> mine, likely) as I recently spent some hours "debugging" a volatile >>> build system issue. >>> >>> Jan >>> >> >> Before sending the email I pulled a fresh clone in a completely >> different directory (/tmp) to determine if it was something I >> introduced. I then went back to my usual location, unapplied the patch >> and it worked fine. > > OK, that reason can be excluded. What's your host kernel kvm version? > > (Of course, the issue does not show up here. But virtio currently does > not boot for me - independent of my patch.) > > Jan > Fedora Core 12, Linux daahern-lx 2.6.31.12-174.2.22.fc12.x86_64 #1 SMP Fri Feb 19 18:55:03 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux David -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
