linux-kernel - Re: [PATCH 1/4] cxl: Add function to count regblocks of a given type.

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

Date:   Mon, 6 Mar 2023 18:28:52 -0800
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc:     linux-cxl@...r.kernel.org, peterz@...radead.org, mingo@...hat.com,
        acme@...nel.org, mark.rutland@....com, will@...nel.org,
        dan.j.williams@...el.com, bwidawsk@...nel.org, ira.weiny@...el.com,
        vishal.l.verma@...el.com, alison.schofield@...el.com,
        linuxarm@...wei.com, linux-perf-users@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] cxl: Add function to count regblocks of a given type.

On Fri, 03 Mar 2023, Jonathan Cameron wrote:

>Until the recently release CXL 3.0 specification, there
>was only ever one instance of any given register block pointed
>to by the Register Block Locator DVSEC. Now, the specification allows
>for multiple CXL PMU instances, each with their own register block.
>
>To enable this add an index parameter to cxl_find_regblock()
>and use that to implement cxl_count_regblock().
>
>Reviewed-by: Dave Jiang <dave.jiang@...el.com>
>Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>