[PATCH v2 0/3] A trio of vchiq bulk transfer fixes
Nicolas Saenz Julienne
nsaenzjulienne at suse.de
Mon Jan 11 10:43:59 EST 2021
On Tue, 2021-01-05 at 16:20 +0000, Phil Elwell wrote:
> 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(-)
>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
Regards,
Nicolas
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: This is a digitally signed message part
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20210111/b9220cf5/attachment.sig>
More information about the linux-arm-kernel
mailing list