On 06/12/12 09:23, Alexey Korolev wrote: > Hi Gerd, >> Hi, >> >>> And qemu error output is: >>> qemu: /home/akorolev/qemu-kvm/exec.c:2255: register_subpage: Assertion >>> `existing->mr->subpage || existing->mr == &io_mem_unassigned' failed. >>> >>> Guest OS is Centos 5.5 and log is pretty boring, as qemu crashes before >>> Linux can report an issue. >> Where does it crash? seabios? linux kernel? >> Still reproducable with 1.3.0? > It is a qemu core assertion. It's a qemu assertion which occurs on early stage of linux bootup process. I guess it fails when linux calls HPET init functions. See this post for details: http://lists.gnu.org/archive/html/qemu-devel/2012-01/msg03189.html
> Haven't tried 1.3.0 yet, can try it today. > The bug is quite easy to reproduce, if use ivshmem with 64bit tweaks and > specify size 128M. > >