> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, April 19, 2021 3:13 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
> What about memory hot
On 4/19/21 6:10 AM, Hu, Jiayu wrote:
> Hi Maxime,
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Friday, April 16, 2021 4:34 PM
>> To: Hu, Jiayu ; dev@dpdk.org
>> Cc: Xia, Chenbo ; Wang, Yinan
>> ; Pai G, Sunil ; Jiang, Cheng1
>>
>> Subject: Re: [PATCH v2 3/4] vhost: avoid
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Friday, April 16, 2021 4:34 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
>
>
> On 4/16/21 10:
On 4/16/21 10:18 AM, Hu, Jiayu wrote:
> Hi Maxime,
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Friday, April 16, 2021 2:35 PM
>> To: Hu, Jiayu ; dev@dpdk.org
>> Cc: Xia, Chenbo ; Wang, Yinan
>> ; Pai G, Sunil ; Jiang, Cheng1
>>
>> Subject: Re: [PATCH v2 3/4] vhost: avoid
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Friday, April 16, 2021 2:35 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
> Hi Jiayu,
>
> On 4/
Hi Jiayu,
On 4/16/21 4:19 AM, Hu, Jiayu wrote:
> Hi Maxime,
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Thursday, April 15, 2021 3:09 PM
>> To: Hu, Jiayu ; dev@dpdk.org
>> Cc: Xia, Chenbo ; Wang, Yinan
>> ; Pai G, Sunil ; Jiang, Cheng1
>>
>> Subject: Re: [PATCH v2 3/4] vho
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Thursday, April 15, 2021 3:09 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
>
>
> On 4/15/21 3
On 4/15/21 3:08 AM, Hu, Jiayu wrote:
>
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Wednesday, April 14, 2021 6:09 PM
>> To: Hu, Jiayu ; dev@dpdk.org
>> Cc: Xia, Chenbo ; Wang, Yinan
>> ; Pai G, Sunil ; Jiang, Cheng1
>>
>> Subject: Re: [PATCH v2 3/4] vhost: avoid deadloc
> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, April 14, 2021 6:09 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
>
>
> On 4/14/21 3:40 AM, H
On 4/14/21 3:40 AM, Hu, Jiayu wrote:
> Hi Maxime,
>
>> -Original Message-
>> From: Maxime Coquelin
>> Sent: Tuesday, April 13, 2021 7:33 PM
>> To: Hu, Jiayu ; dev@dpdk.org
>> Cc: Xia, Chenbo ; Wang, Yinan
>> ; Pai G, Sunil ; Jiang, Cheng1
>>
>> Subject: Re: [PATCH v2 3/4] vhost: avoid
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, April 13, 2021 7:33 PM
> To: Hu, Jiayu ; dev@dpdk.org
> Cc: Xia, Chenbo ; Wang, Yinan
> ; Pai G, Sunil ; Jiang, Cheng1
>
> Subject: Re: [PATCH v2 3/4] vhost: avoid deadlock on async register
>
>
>
> On 4/2/21 3:0
On 4/2/21 3:04 PM, Jiayu Hu wrote:
> Users can register async copy device in vring_state_changed(),
> when vhost queue is enabled. However, a deadlock occurs inside
> rte_vhost_async_channel_register(), if VHOST_USER_F_PROTOCOL_FEATURES
> is not supported, as vhost_user_msg_handler() takes vq->a
Users can register async copy device in vring_state_changed(),
when vhost queue is enabled. However, a deadlock occurs inside
rte_vhost_async_channel_register(), if VHOST_USER_F_PROTOCOL_FEATURES
is not supported, as vhost_user_msg_handler() takes vq->access_lock
before calling vhost_user_set_vring
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