[Qemu-devel] Re: [SeaBIOS] IO APIC emulation failure with qemu-kvm

[Ravi Kumar Kulkarni]

On Mon, Feb 7, 2011 at 3:24 PM, Avi Kivity <address@hidden> wrote:
> On 02/07/2011 11:47 AM, Ravi Kumar Kulkarni wrote:
>>
>> >
>> >  That is not the same address.  And the code you posted doesn't make any
>> >  sense.
>> >
>>  sorry for the mistake. here's the correct one
>>
>>
>> (qemu) xp /20iw 0x1e2f3f7b
>>                       0x000000001e2f3f7b:  (bad)
>>                       0x000000001e2f3f7c:  std
>>                       0x000000001e2f3f7d:  (bad)
>>                       0x000000001e2f3f7e:  (bad)
>
> That looks like garbage.  Are you sure you're disassembling the right code?
>
  ok  . Just to be clear   i ran the command qemu-kvm once and i found
got the crash report below which i have attached and in that eip is at
0x1e2f3f77
 and then

 (qemu) xp /20iw 0x1e2f3f77
                      0x000000001e2f3f77:  pop    %ds
                      0x000000001e2f3f78:  inc    %edx
                      0x000000001e2f3f79:  loope  0x1e2f3fc8
                      0x000000001e2f3f7b:  pop    %ds
                      0x000000001e2f3f7c:  jnp    0x1e2f3f5e
                      0x000000001e2f3f7e:  dec    %ebp
                      0x000000001e2f3f7f:  pop    %ds
                      0x000000001e2f3f80:  xchg   %eax,%esp
                      0x000000001e2f3f81:  aas
                      0x000000001e2f3f82:  das
                      0x000000001e2f3f83:  push   %ds
                      0x000000001e2f3f84:  add    %eax,(%eax)
                      0x000000001e2f3f86:  add    %al,(%eax)
                      0x000000001e2f3f88:  add    %al,(%eax)
                      0x000000001e2f3f8a:  add    %al,(%eax)
                      0x000000001e2f3f8c:  add    %al,(%eax)
                      0x000000001e2f3f8e:  add    %al,(%eax)
                      0x000000001e2f3f90:  or     $0x0,%eax
                      0x000000001e2f3f95:  add    %al,(%eax)
                      0x000000001e2f3f97:  add    %cl,0x81e2f4c(%esi)

Warm Regards,
Ravi Kulkarni.


>

kvm1.txt
Description: Text document