From: Leon Romanovsky <leon@kernel.org>
To: Wathsala Wathawana Vithanage <wathsala.vithanage@arm.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
Yishai Hadas <yishaih@nvidia.com>,
Edward Srouji <edwards@nvidia.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH rdma-next v1 5/8] RDMA/core: Introduce a DMAH object and its alloc/free APIs
Date: Thu, 17 Jul 2025 14:08:10 +0300 [thread overview]
Message-ID: <20250717110810.GA402218@unreal> (raw)
In-Reply-To: <PAWPR08MB89096EE77AA03539FEDFEBD19F56A@PAWPR08MB8909.eurprd08.prod.outlook.com>
On Wed, Jul 16, 2025 at 03:58:03AM +0000, Wathsala Wathawana Vithanage wrote:
> Hi Jason,
>
> > +/* bit values to mark existence of ib_dmah fields */ enum {
> > + IB_DMAH_CPU_ID_EXISTS,
> > + IB_DMAH_MEM_TYPE_EXISTS,
> > + IB_DMAH_PH_EXISTS,
> > +};
> > +
> > +struct ib_dmah {
> > + struct ib_device *device;
> > + u32 cpu_id;
>
> Is this a logical CPU id?
Yes, this is an input to cpumask..., which operates on logical CPU IDs.
Thanks
>
> --wathsala
>
>
>
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next prev parent reply other threads:[~2025-07-17 11:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-13 6:37 [PATCH rdma-next v1 0/8] RDMA support for DMA handle Leon Romanovsky
2025-07-13 6:37 ` [PATCH mlx5-next v1 2/8] net/mlx5: Expose IFC bits for TPH Leon Romanovsky
2025-07-13 6:37 ` [PATCH mlx5-next v1 3/8] net/mlx5: Add support for device steering tag Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 4/8] IB/core: Add UVERBS_METHOD_REG_MR on the MR object Leon Romanovsky
2025-07-14 16:33 ` Jason Gunthorpe
2025-07-15 7:14 ` Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 5/8] RDMA/core: Introduce a DMAH object and its alloc/free APIs Leon Romanovsky
2025-07-14 16:39 ` Jason Gunthorpe
2025-07-15 8:21 ` Yishai Hadas
2025-07-15 12:53 ` Jason Gunthorpe
2025-07-15 15:45 ` Yishai Hadas
2025-07-14 16:39 ` Jason Gunthorpe
2025-07-15 8:29 ` Yishai Hadas
2025-07-16 3:58 ` Wathsala Wathawana Vithanage
2025-07-17 11:08 ` Leon Romanovsky [this message]
2025-07-13 6:37 ` [PATCH rdma-next v1 6/8] RDMA/mlx5: Add DMAH object support Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 7/8] IB: Extend UVERBS_METHOD_REG_MR to get DMAH Leon Romanovsky
2025-07-13 22:04 ` Zhu Yanjun
2025-07-14 7:17 ` Leon Romanovsky
2025-07-14 1:03 ` Junxian Huang
2025-07-13 6:37 ` [PATCH rdma-next v1 8/8] RDMA/mlx5: Add DMAH support for reg_user_mr/reg_user_dmabuf_mr Leon Romanovsky
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