RE: [PATCH v2 3/7] vdpa/mlx5: no kick handling during shutdown

> -Original Message- > From: Maxime Coquelin > Sent: Wednesday, April 20, 2022 8:38 PM > To: Xueming(Steven) Li ; dev@dpdk.org > Cc: Matan Azrad ; Slava Ovsiienko > Subject: Re: [PATCH v2 3/7] vdpa/mlx5: no kick handling during shutdown > > > > On 2

Re: [PATCH v2 3/7] vdpa/mlx5: no kick handling during shutdown

On 2/24/22 16:50, Xueming Li wrote: When Qemu suspend a VM, hw notifier is un-mmapped while vCPU thread may suspends still active and write notifier through kick socket. still be active PMD kick handler thread tries to install hw notifier through client socket in such case will timeout a

[PATCH v2 3/7] vdpa/mlx5: no kick handling during shutdown

When Qemu suspend a VM, hw notifier is un-mmapped while vCPU thread may still active and write notifier through kick socket. PMD kick handler thread tries to install hw notifier through client socket in such case will timeout and slow down device close. This patch skips hw notifier install if VQ