Avi Kivity wrote: > Dong, Eddie wrote: >> [EMAIL PROTECTED] wrote: >> >>> I try to implement the guest reboot support, but I found there is an >>> stranger #PF VM Exit in guest real mode cs:ip=f000:10000 which is >>> problemtic and current shadow won;t handle. I then try to >>> use -no-kvm-irqchip and get same error. >>> >>> Can somebody give me more information if you ever successfully >>> run it before. >>> thx,eddie >>> >>> >> correction: It is GP fault, not #PF fault. >> >> > > Looks like the bios code was overwritten. If the reboot vector at > f000:fff0 was zeroed out, kvm would just execute a bunch of two-byte > instructions eventually leading to rip = 10000 which is illegal for > vm8086 mode. > > BTW, I downloaded KVM-36 with REHL5U 32e guest, reboot doesn't work either. But if I use no-kvm option, it can. So I would like to know which release is the latest known working tree for "reboot".
Thanks, eddie ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel