On Tue, 7 Sep 2010 10:02:53 -0400 (EDT) Dave Anderson <anderson@xxxxxxxxxx> wrote: > > If so, what we (fujitsu) has to do is... > > 1. confirm "virsh dump" saves registers or not. > > 2. If saved, investigate the format. > > 3. add crash support. (or write a program of format converter.) > > > > I'm sorry if I don't understand correctly. > > "virsh dump" does save registers, but getting them reliably from the dumpfile, > and then if you do get them, the values do not necessarily work for > the crash utlility's purposes. > > You can put some debug code in the cpu_load() function in the crash > utility's qemu-load.c file. But unfortunately, that code area functionality > keeps changing, and I simply take the latest code from the QEMU developers > and plug it in. > Okay, I'll see it... > Anyway, when I have tried doing so in the past, I've found register contents > that were either invalid, or containing eip/esp values that could not be used > for starting points for backtracing the particular task. > Thank you for informaton. It seems I need some deep work to do so.... Regards, -Kame -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
