linux-kernel - Re: [RFC PATCH] nvmet-tcp: Don't kmap() pages which can't come from HIGHMEM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 17 Aug 2022 23:42:39 +0000
From:   Chaitanya Kulkarni <chaitanyak@...dia.com>
To:     "Fabio M. De Francesco" <fmdefrancesco@...il.com>
CC:     "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sagi Grimberg <sagi@...mberg.me>,
        Keith Busch <kbusch@...nel.org>,
        Ira Weiny <ira.weiny@...el.com>,
        Christoph Hellwig <hch@....de>,
        Chaitanya Kulkarni <chaitanyak@...dia.com>
Subject: Re: [RFC PATCH] nvmet-tcp: Don't kmap() pages which can't come from
 HIGHMEM


> @Chaitanya:
> 
> Since this is a mere simplification and shorten of code, I suppose I can skip
> the performance tests. Ira and I have still hundreds of call sites with kmap()
> and kmap_atomic() which we should care of, therefore we prefer to leave alone
> everything that is not strictly necessary for the deprecated API deletions.
> 
> Thanks to you all,
> 

fine by me.

-ck