Re: [PATCH] stop and show registers on error.

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On 2011-02-21 13:25, Gleb Natapov wrote:
> On Mon, Feb 21, 2011 at 02:24:19PM +0200, Avi Kivity wrote:
>> On 02/21/2011 12:16 PM, Gleb Natapov wrote:
>>> Signed-off-by: Gleb Natapov<gleb@xxxxxxxxxx>
>>> diff --git a/qemu-kvm.c b/qemu-kvm.c
>>> index 49cd683..2f3f683 100644
>>> --- a/qemu-kvm.c
>>> +++ b/qemu-kvm.c
>>> @@ -644,8 +644,7 @@ int kvm_run(CPUState *env)
>>>              break;
>>>  #endif
>>>  	case KVM_EXIT_INTERNAL_ERROR:
>>> -            kvm_handle_internal_error(env, run);
>>> -            r = 1;
>>> +            r = kvm_handle_internal_error(env, run);
>>>  	    break;
>>>          default:
>>>              if (kvm_arch_run(env)) {
>>> @@ -1233,6 +1232,7 @@ int kvm_cpu_exec(CPUState *env)
>>>      r = kvm_run(env);
>>>      if (r<  0) {
>>>          printf("kvm_run returned %d\n", r);
>>> +        kvm_show_regs(env);
>>>          vm_stop(0);
>>>      }
>>
>> 'info registers'.
>>
> That is if you can reproduce. For useful bug reports it is better to
> have them printed for user.

FWIW, this patch just aligns qemu-kvm to what upstream already does and
what qemu-kvm will soon or later do as well when it starts using the
upstream loop. I'm neutral /wrt applying this patch before the cleanup
or achieving the same by consolidating the code.

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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