Re: [PATCH] tee: optee: Allow MT_NORMAL_TAGGED shared memory

Hi,

On Mon, Apr 20, 2026 at 2:29 PM Sumit Garg sumit.garg@kernel.org wrote:

On Thu, Apr 16, 2026 at 03:18:19PM -0700, Hirokazu Honda wrote:

...

From: Hirokazu Honda hiroh@chromium.org

On ARM64, shared memory can have MT_NORMAL_TAGGED attribute when using the Memory Tagging Extension (MTE). The OP-TEE driver needs to recognize this as normal memory to allow sharing such buffers with the Secure World.

Signed-off-by: Hirokazu Honda hiroh@chromium.org

drivers/tee/optee/call.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Sumit Garg sumit.garg@oss.qualcomm.com

Looks good. I'm picking up this.

Cheers, Jens