RE: [RFC PATCH 5/7] RDMA/rxe: Allow registering MRs for On-Demand Paging

2022-09-08 Thread matsuda-dais...@fujitsu.com
On Fri, Sep 9, 2022 1:58 AM Haris Iqbal wrote: > On Wed, Sep 7, 2022 at 4:45 AM Daisuke Matsuda > wrote: > > > > Allow applications to register an ODP-enabled MR, in which case the flag > > IB_ACCESS_ON_DEMAND is passed to rxe_reg_user_mr(). However, there is no > > RDMA operation supported right

Re: [RFC PATCH 5/7] RDMA/rxe: Allow registering MRs for On-Demand Paging

2022-09-08 Thread Haris Iqbal
On Wed, Sep 7, 2022 at 4:45 AM Daisuke Matsuda wrote: > > Allow applications to register an ODP-enabled MR, in which case the flag > IB_ACCESS_ON_DEMAND is passed to rxe_reg_user_mr(). However, there is no > RDMA operation supported right now. They will be enabled later in the > subsequent two pat

[RFC PATCH 5/7] RDMA/rxe: Allow registering MRs for On-Demand Paging

2022-09-06 Thread Daisuke Matsuda
Allow applications to register an ODP-enabled MR, in which case the flag IB_ACCESS_ON_DEMAND is passed to rxe_reg_user_mr(). However, there is no RDMA operation supported right now. They will be enabled later in the subsequent two patches. rxe_odp_do_pagefault() is called to initialize an ODP-enab