[PATCH v2] net/virtio: unmap PCI device in secondary process

[Ling, WeiX]

> -----Original Message-----
> From: Wang, YuanX <yuanx.wang at intel.com>
> Sent: Monday, June 6, 2022 11:56 PM
> To: maxime.coquelin at redhat.com; Xia, Chenbo <chenbo.xia at intel.com>;
> dev at dpdk.org
> Cc: Hu, Jiayu <jiayu.hu at intel.com>; He, Xingguang
> <xingguang.he at intel.com>; Ling, WeiX <weix.ling at intel.com>; Wang, YuanX
> <yuanx.wang at intel.com>; stable at dpdk.org
> Subject: [PATCH v2] net/virtio: unmap PCI device in secondary process
> 
> In multi-process, the secondary process will remap PCI during initialization,
> but the mapping is not removed in the uninit path, the device is not closed,
> and the device busy error will be reported when the device is hotplugged.
> 
> This patch unmaps PCI device at secondary process uninitialization based on
> virtio_rempa_pci.
> 
> Fixes: 36a7a2e7a53 ("net/virtio: move PCI device init in dedicated file")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Yuan Wang <yuanx.wang at intel.com>
> Tested-by: Wei Ling <weix.ling at intel.com>
> ---

Tested-by: Wei Ling <weix.ling at intel.com>