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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel