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Re: [Qemu-devel] [PATCH] reenable vm_clock when resuming all vcpus
From: |
Zhi Yong Wu |
Subject: |
Re: [Qemu-devel] [PATCH] reenable vm_clock when resuming all vcpus |
Date: |
Mon, 7 Nov 2011 10:24:56 +0800 |
On Fri, Nov 4, 2011 at 2:26 PM, Wen Congyang <address@hidden> wrote:
> At 11/04/2011 10:48 AM, Zhi Yong Wu Write:
>> On Fri, Nov 4, 2011 at 10:45 AM, Wen Congyang <address@hidden> wrote:
>>>
>>> We disable vm_clock when pausing all vcpus, but we forget to
>>> reenable it when resuming all vcpus. It will cause that the
>>> guest can not be rebooted.
>> Actually i also met this issue when rebooting the guest. When the
>> guest is rebooted, it will crash.
>
> When I reboot the guest, it will hang.
>
> Does this patch solve your problem?
Yeah, it can work for my guest now.
BTW: If the patch is not applied, when guest is rebooted, fedora guest
will crash, while rh6.1 guest will hang up.
Tested-by: Zhi Yong Wu <address@hidden>
>
>>
>>>
>>> Signed-off-by: Wen Congyang <address@hidden>
>>>
>>> ---
>>> cpus.c | 1 +
>>> 1 files changed, 1 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/cpus.c b/cpus.c
>>> index 6aff425..82530c4 100644
>>> --- a/cpus.c
>>> +++ b/cpus.c
>>> @@ -891,6 +891,7 @@ void resume_all_vcpus(void)
>>> {
>>> CPUState *penv = first_cpu;
>>>
>>> + qemu_clock_enable(vm_clock, true);
>>> while (penv) {
>>> penv->stop = 0;
>>> penv->stopped = 0;
>>> --
>>> 1.7.1
>>>
>>
>>
>>
>> --
>> Regards,
>>
>> Zhi Yong Wu
>>
>
>
--
Regards,
Zhi Yong Wu