linux-kernel - Re: [PATCH v2 0/7] nvme-pci: support device coredump

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:   Tue, 7 May 2019 11:43:56 -0600
From:   "Heitke, Kenneth" <kenneth.heitke@...el.com>
To:     Akinobu Mita <akinobu.mita@...il.com>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Jens Axboe <axboe@...com>, Sagi Grimberg <sagi@...mberg.me>,
        Keith Busch <keith.busch@...el.com>,
        Minwoo Im <minwoo.im.dev@...il.com>,
        Johannes Berg <johannes@...solutions.net>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v2 0/7] nvme-pci: support device coredump



On 5/7/2019 10:58 AM, Akinobu Mita wrote:
> This enables to capture snapshot of controller information via device
> coredump machanism, and it helps diagnose and debug issues.

s/machanism/mechanism/
> 
> The nvme device coredump is triggered when command timeout occurs, and
> creates the following coredump files.
> 
>   - regs: NVMe controller registers (00h to 4Fh)
>   - sq<qid>: Submission queue
>   - cq<qid>: Completion queue
>   - telemetry-ctrl-log: Telemetry controller-initiated log (if available)
>   - data: Empty