Re: [Crash-utility] crash cannot work for the newest qemu's core

At 06/22/2012 09:06 PM, Dave Anderson Wrote: > > > ----- Original Message ----- >> >> >> ----- Original Message ----- >>> Hi, all >>> >>> When I use crash to deal with the vmcore generated by 'vrish dump', >>> I meet the following error: >>> >>> crash: seek error: kernel virtual address: ffffffff8180f1e0 type: "cpu_possible_mask". >>> >>> When I specify '-d 8' to get more information, I found the following message: >>> >>> NOTE: KVM/QEMU CPU_SAVE_VERSION 12 is greater than supported version 9 >>> >>> So I guess crash does not support it now. Does anyone have plan to fix it? >>> >>> Thanks >>> Wen Congyang >> >> Hi Wen, >> >> Also, because of your familiarity with this area, I certainly invite you >> to take a look at this... ;-) >> >> Thanks, >> Dave > > Hi Wen, > > On a related note, what is the status with your "virsh dump-guest-memory" > replacement of "virsh dump"? The last I saw, it seemed like the qemu guys > finally seemed willing to accept it? dump-guest-memory is not a virsh's sub command. It is a qemu monitor command. The patches for qemu and libvirt have been merged into newest qemu/libvirt.