On 09/01/2017 10:08, Gonglei (Arei) wrote:
>>
>> From: Hangaohuai
>> Sent: Monday, December 19, 2016 2:04 PM
>> To: qemu-devel@nongnu.org
>> Cc: m...@redhat.com; pbonz...@redhat.com; Gonglei (Arei); Hangaohuai
>> Subject: [PATCH v4] bugfix: vm halt when in reset looping
>>
>> reset mc146818rtc de
>
> From: Hangaohuai
> Sent: Monday, December 19, 2016 2:04 PM
> To: qemu-devel@nongnu.org
> Cc: m...@redhat.com; pbonz...@redhat.com; Gonglei (Arei); Hangaohuai
> Subject: [PATCH v4] bugfix: vm halt when in reset looping
>
> reset mc146818rtc device when RESET event happens.
>
> Fix the problem:
reset mc146818rtc device when RESET event happens.
Fix the problem:
1. Guest boot the second cpu, set CMOS_RESET_CODE 0x0a to protect selfboot;
2. VM being reset by others, hmp_system_reset;
3. seabios resume check the CMOS_RESET_CODE, if 0x0a, jump to the BDA
resume execution by jump v
