[PATCH v4] app/test: append 'allow' parameters to secondary processes

[Huang, ZhiminX]

> -----Original Message-----
> From: Mingjin Ye <mingjinx.ye at intel.com>
> Sent: Wednesday, September 27, 2023 11:42 AM
> To: dev at dpdk.org
> Cc: Yang, Qiming <qiming.yang at intel.com>; Zhou, YidingX
> <yidingx.zhou at intel.com>; Ye, MingjinX <mingjinx.ye at intel.com>;
> stable at dpdk.org
> Subject: [PATCH v4] app/test: append 'allow' parameters to secondary
> processes
> 
> The 'allow' parameters are not passed to the secondary process, and all
> devices will be loaded by default. When the primary process specifies the
> 'allow' parameters and does not specify all devices that use the vfio-pci driver,
> the secondary process will not load the devices as expected, which will return
> incorrect test results.
> 
> This patch fixes this issue by appending the 'allow' parameters to the
> secondary process.
> 
> Fixes: 086eb64db39e ("test/pdump: add unit test for pdump library")
> Fixes: 148f963fb532 ("xen: core library changes")
> Fixes: af75078fece3 ("first public release")
> Fixes: b8d5e544e73e ("test: add procfs error message for multi-process
> launch")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>
> ---
Verified multiple pcis with the '-a' parameter.
Tested-by: Zhimin Huang <zhiminx.huang at intel.com >