Re: [dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Thomas Monjalon
17/07/2020 17:23, Slava Ovsiienko: > > > -Original Message- > > From: Thomas Monjalon > > Sent: Friday, July 17, 2020 18:19 > > To: Slava Ovsiienko > > Cc: dev@dpdk.org; Matan Azrad ; Raslan > > Darawsheh > > Subject: Re: [PATCH 3/3] common/mlx5: fix DevX register access opcode > > > >

Re: [dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Slava Ovsiienko
> -Original Message- > From: Thomas Monjalon > Sent: Friday, July 17, 2020 18:19 > To: Slava Ovsiienko > Cc: dev@dpdk.org; Matan Azrad ; Raslan > Darawsheh > Subject: Re: [PATCH 3/3] common/mlx5: fix DevX register access opcode > > 17/07/2020 17:11, Slava Ovsiienko: > > From: Thomas M

Re: [dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Thomas Monjalon
17/07/2020 17:11, Slava Ovsiienko: > From: Thomas Monjalon > > 17/07/2020 16:28, Viacheslav Ovsiienko: > > > The dedicated MLX5_CMD_OP_ACCESS_REGISTER_USER opcode must be > > used to > > > read hardware register content from unprotected mode. > > > > Otherwise? What was broken? > > Otherwise the

Re: [dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Slava Ovsiienko
> -Original Message- > From: Thomas Monjalon > Sent: Friday, July 17, 2020 18:06 > To: Slava Ovsiienko > Cc: dev@dpdk.org; Matan Azrad ; Raslan > Darawsheh > Subject: Re: [PATCH 3/3] common/mlx5: fix DevX register access opcode > > 17/07/2020 16:28, Viacheslav Ovsiienko: > > The dedicat

Re: [dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Thomas Monjalon
17/07/2020 16:28, Viacheslav Ovsiienko: > The dedicated MLX5_CMD_OP_ACCESS_REGISTER_USER opcode > must be used to read hardware register content from > unprotected mode. Otherwise? What was broken? > > Fixes: 737f44a25d97 ("common/mlx5: add register access DevX routine")

[dpdk-dev] [PATCH 3/3] common/mlx5: fix DevX register access opcode

2020-07-17 Thread Viacheslav Ovsiienko
The dedicated MLX5_CMD_OP_ACCESS_REGISTER_USER opcode must be used to read hardware register content from unprotected mode. Fixes: 737f44a25d97 ("common/mlx5: add register access DevX routine") Signed-off-by: Viacheslav Ovsiienko --- drivers/common/mlx5/mlx5_devx_cmds.c | 3 ++- drivers/common/