linux-kernel - [PATCH v2 0/2] iommu: apple-dart: Support the ISP DART

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

Message-Id: <20250228-isp-dart-v2-0-0ead81a90e2d@gmail.com>
Date: Fri, 28 Feb 2025 17:32:06 +0100
From: Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@...nel.org>
To: Sven Peter <sven@...npeter.dev>, Janne Grunau <j@...nau.net>, 
 Alyssa Rosenzweig <alyssa@...enzweig.io>, Joerg Roedel <joro@...tes.org>, 
 Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>
Cc: asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 iommu@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Sasha Finkelstein <fnkl.kernel@...il.com>, Hector Martin <marcan@...can.st>
Subject: [PATCH v2 0/2] iommu: apple-dart: Support the ISP DART

The ISP block has 3 linked DARTs with mismatched bypass support.
This series adds support for this setup.

(The ISP driver itself is sent as a separate series
https://lore.kernel.org/asahi/20250219-isp-v1-0-6d3e89b67c31@gmail.com/T/ )

Signed-off-by: Sasha Finkelstein <fnkl.kernel@...il.com>
---
Changes in v2:
- Made comments and code a closer match for each other
- Link to v1: https://lore.kernel.org/r/20250227-isp-dart-v1-0-161e91ef4f46@gmail.com

---
Hector Martin (2):
      iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3
      iommu: apple-dart: Allow mismatched bypass support

 drivers/iommu/apple-dart.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)
---
base-commit: dd83757f6e686a2188997cb58b5975f744bb7786
change-id: 20250227-isp-dart-f8369baaecb1