On 2012-03-21 18:34, Avi Kivity wrote: > On 03/21/2012 07:04 PM, Daniel P. Berrange wrote: >>> >>> In fact the feature can be implemented 100% host side by searching for a >>> panic string signature in the console logs. >> >> You can even go one better and search for the panic string in the >> guest memory directly, which is what virt-dmesg does :-) >> >> http://people.redhat.com/~rjones/virt-dmesg/ >> > > -ETOOHACKY > > Any guest change will break this, no?
/me has a simple python script (a few ten lines) to do this during runtime (kgdb, qemu gdbstub) or post-portem (gdb -c vmcore). Ideally, that will once come with the Linux sources where it can be kept in sync with the kernel data structures. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux
