Avi Kivity wrote: > On 02/08/2010 02:04 PM, Jan Kiszka wrote: >> Avi, >> >> with 2c8232f over kvm-kmod and "qemu-system-x86_64 -m 256 vm-image.qcow2 -snapshot -serial stdio -s -smp 2" I just got this: >> >> > > What is vm-image.qcow2? > >> KVM internal error. Suberror: 1 >> rax 0000000000000000 rbx 0000000000006f08 rcx 0000000000000000 rdx 0000000000000052 >> rsi 0000000000000000 rdi 00000000000f4fd4 rsp 0000000000006ed8 rbp 00000000000f7280 >> r8 0000000000000000 r9 0000000000000000 r10 0000000000000000 r11 0000000000000000 >> r12 0000000000000000 r13 0000000000000000 r14 0000000000000000 r15 0000000000000000 >> rip 00000000f000ff53 rflags 00010016 >> > > ffffff53 is an 'iret'. But f000ff53 doesn't make sense. > >> cs 0008 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type b l 0 g 1 avl 0) >> ds 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0) >> es 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0) >> ss 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0) >> fs 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0) >> gs 0010 (00000000/ffffffff p 1 dpl 0 db 1 s 1 type 3 l 0 g 1 avl 0) >> tr 0000 (00000000/0000ffff p 1 dpl 0 db 0 s 0 type b l 0 g 0 avl 0) >> ldt 0000 (00000000/0000ffff p 1 dpl 0 db 0 s 0 type 2 l 0 g 0 avl 0) >> gdt f7a20/37 >> idt f8aa0/0 >> cr0 11 cr2 0 cr3 0 cr4 0 cr8 0 efer 0 >> emulation failure >> >> Before that run, I started the very same VM and shut it down via >> system_powerdown. This is reproducible! >> > > Not sure I understand. This is with -snapshot, so how can a previous > run have any effect? > >> Maybe it's the same issue that causes the #UD regression with >> -no-kvm-irqchip. > > I wasn't able to reproduce. > Looks like tried to outsource my own bugs: I was on queues/vcpu-state, ie. my state writeback rework, and I'm unable to reproduce over qemu-kvm master. Will do my homework. Still, the issue around -no-kvm-irqchip exists with master. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
