RE: [PATCH v3 25/37] util/char_dev: Add open_cdev()

2023-10-30 Thread Duan, Zhenzhong
>-Original Message- >From: Cédric Le Goater >Sent: Monday, October 30, 2023 10:54 PM >Subject: Re: [PATCH v3 25/37] util/char_dev: Add open_cdev() > >On 10/26/23 12:30, Zhenzhong Duan wrote: >> From: Yi Liu >> >> /dev/vfio/devices/vfioX may not exis

Re: [PATCH v3 25/37] util/char_dev: Add open_cdev()

2023-10-30 Thread Cédric Le Goater
On 10/26/23 12:30, Zhenzhong Duan wrote: From: Yi Liu /dev/vfio/devices/vfioX may not exist. In that case it is still possible to open /dev/char/$major:$minor instead. Add helper function to abstract the cdev open. Suggested-by: Jason Gunthorpe Signed-off-by: Yi Liu Signed-off-by: Zhenzhong