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]
Message-Id: <169167360473.227591.7939702876981053246.b4-ty@kernel.dk>
Date:   Thu, 10 Aug 2023 07:20:04 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Christoph Hellwig <hch@...radead.org>, kbusch@...nel.org,
        chaitanya.kulkarni@....com, sagi@...mberg.me,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        martin.petersen@...cle.com,
        Jinyoung Choi <j-young.choi@...sung.com>
Subject: Re: [PATCH v3 0/4] multi-page bvec configuration for integrity
 payload


On Thu, 03 Aug 2023 11:46:56 +0900, Jinyoung Choi wrote:
> In the case of NVMe, it has an integrity payload consisting of one segment.
> So, rather than configuring SG_LIST, it was changed by direct DMA mapping.
> 
> The page-merge is not performed for the struct bio_vec when creating
> a integrity payload in block.
> As a result, when creating an integrity paylaod beyond one page, each
> struct bio_vec is generated, and its bv_len does not exceed the PAGESIZE.
> 
> [...]

Applied, thanks!

[1/4] block: make bvec_try_merge_hw_page() non-static
      commit: 7c8998f75d2d42ddefb172239b0f689392958309
[2/4] bio-integrity: update the payload size in bio_integrity_add_page()
      commit: 80814b8e359f7207595f52702aea432a7bd61200
[3/4] bio-integrity: cleanup adding integrity pages to bip's bvec.
      commit: d1f04c2e23c99258049c6081c3147bae69e5bcb8
[4/4] bio-integrity: create multi-page bvecs in bio_integrity_add_page()
      commit: 0ece1d649b6dd615925a72bc1824d6b9fa5b998a

Best regards,
-- 
Jens Axboe



Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ