[dpdk-dev] [PATCH] examples/vhost_blk: refactor vhost-blk example

[Maxime Coquelin]

On 4/30/20 3:42 AM, Yu, Jin wrote:
> Got it. I will check and fix it. 

Thanks, I will need the fix today, just send a v2.
If not possible to do it today, please let me know.

Maxime

> Thanks.
> 
>> -----Original Message-----
>> From: Yigit, Ferruh <ferruh.yigit at intel.com>
>> Sent: Thursday, April 30, 2020 1:54 AM
>> To: Yu, Jin <jin.yu at intel.com>; Maxime Coquelin
>> <maxime.coquelin at redhat.com>; Tiwei Bie <tiwei.bie at intel.com>; Wang,
>> Zhihong <zhihong.wang at intel.com>; Mcnamara, John
>> <john.mcnamara at intel.com>; Kovacevic, Marko <marko.kovacevic at intel.com>
>> Cc: dev at dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH] examples/vhost_blk: refactor vhost-blk
>> example
>>
>> On 2/28/2020 3:32 PM, Jin Yu wrote:
>>> Decrease the code and make it easier to read. It's useful for
>>> understanding the inflight APIs and how packed ring works. Update the
>>> RST because the packed ring patch has been merged to QEMU master and
>>> ring_packed parameter changes to packed.
>>>
>>> Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage
>>> sample")
>>>
>>> Signed-off-by: Jin Yu <jin.yu at intel.com>
>>> ---
>>>  doc/guides/sample_app_ug/vhost_blk.rst |    8 +-
>>>  examples/vhost_blk/blk.c               |   13 +-
>>>  examples/vhost_blk/vhost_blk.c         | 1139 ++++++++++--------------
>>>  examples/vhost_blk/vhost_blk.h         |   39 +-
>>>  4 files changed, 494 insertions(+), 705 deletions(-)
>>
>> Getting following build error with 32-bit build, can you please check it:
>>
>> .../examples/vhost_blk/vhost_blk.c: In function ‘desc_payload_to_iovs’:
>> .../examples/vhost_blk/vhost_blk.c:157:9: error: cast to pointer from integer of
>> different size [-Werror=int-to-pointer-cast]
>>   157 |   vva = (void *)gpa_to_vva(ctrlr,
>>       |         ^
>>
>