[PATCH v2 0/3] A trio of vchiq bulk transfer fixes
Phil Elwell
phil at raspberrypi.com
Tue Jan 5 11:20:27 EST 2021
The recent batch of vchiq improvements broke bulk transfers in two ways:
1. The userdata associated with a transfer was lost in the case that a
non-blocking mode was used.
2. The 64-bit ioctl compatibility shim for a bulk transfer used the
wrong ioctl command.
This patch set fixes both of those bugs, and adds a security-related
note to the TODO file.
Changes in v2:
- Expand the commit message on patch 1 to clarify the impact of the
bug, and add Tested-by.
- Add commit 3 with an additional TODO item.
- Change the name of the patch set to be numerically accurate.
Phil Elwell (3):
staging: vchiq: Fix bulk userdata handling
staging: vchiq: Fix bulk transfers on 64-bit builds
staging: vc04_services: Add a note to the TODO
drivers/staging/vc04_services/interface/TODO | 4 ++++
.../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 ++++--
2 files changed, 8 insertions(+), 2 deletions(-)
--
2.25.1
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