Re: [GIT PULL] tee subsys fixes for v5.4

From: Jens Wiklander
Date: Thu Nov 07 2019 - 11:16:51 EST


Hi,

On Thu, Nov 07, 2019 at 01:11:59PM +0100, Jens Wiklander wrote:
> Hello arm-soc maintainers,
>
> Please pull these OP-TEE driver fixes. There's one user-after-free issue if
> in the error handling path when the OP-TEE driver is initializing. There's
> also one fix to to register dynamically allocated shared memory needed by
> kernel clients communicating with secure world via memory references.
>
> If you think it's too late for v5.4 please queue it for v5.5 instead.

Please ignore this pull request.

"tee: optee: Fix dynamic shm pool allocations" is not good without other
patches, which are not included here.

Sorry about the mess.

Thanks,
Jens

>
> Thanks,
> Jens
>
> The following changes since commit 4f5cafb5cb8471e54afdc9054d973535614f7675:
>
> Linux 5.4-rc3 (2019-10-13 16:37:36 -0700)
>
> are available in the Git repository at:
>
> git://git.linaro.org/people/jens.wiklander/linux-tee.git tags/tee-fixes-for-v5.4
>
> for you to fetch changes up to 61435a63b15233428088ccb0ad34e19fc00416c9:
>
> tee: optee: fix device enumeration error handling (2019-11-07 12:07:44 +0100)
>
> ----------------------------------------------------------------
> Two OP-TE driver fixes:
> - Add proper cleanup on optee_enumerate_devices() failure
> - Make sure to register kernel allocations of dynamic shared memory
>
> ----------------------------------------------------------------
> Jens Wiklander (1):
> tee: optee: fix device enumeration error handling
>
> Sumit Garg (1):
> tee: optee: Fix dynamic shm pool allocations
>
> drivers/tee/optee/core.c | 20 ++++++++++++--------
> drivers/tee/optee/shm_pool.c | 12 +++++++++++-
> 2 files changed, 23 insertions(+), 9 deletions(-)