Hi,
On Wed, Jul 10, 2024 at 1:17 AM Amirreza Zarrabi
wrote:
>
>
>
> On 7/3/2024 9:36 PM, Dmitry Baryshkov wrote:
> > On Tue, Jul 02, 2024 at 10:57:35PM GMT, Amirreza Zarrabi wrote:
> >> Qualcomm TEE hosts Trusted Applications (TAs) and services that run in
> >> the secure world. Access to these
;
> >> >>> the test was already updated to support secure dma heap with
> >> >>> Kernel version 5.11 and higher. the userland allocation could be find
> >> >>> here:
> >> >>> https://eur01.safelinks.protection.outlook.co
05e2a64b%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63811
> >>> 0243232457377%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2l
> >>> uMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C=01H96n47K6R
> >>> mBKZQhRdcqX3nE5VBHOXNfGuMmmkVSvc%3D=0
> >>&
Hi Olivier,
On Fri, Aug 12, 2022 at 4:31 PM Olivier Masse wrote:
>
> Add a new ioctl called TEE_IOC_SHM_REGISTER_FD to register a
> shared memory from a dmabuf file descriptor.
> This new ioctl will allow the Linux Kernel to register a buffer
> to be used by the Secure Data Path OPTEE OS
Hi,
On Mon, Nov 23, 2020 at 8:10 AM gaoyusong wrote:
>
> The memmap options in tee_shm_op_mmap were not being checked for all
> sets of possible crazy values. Fix this up by properly check tee_shm
> buffer offsets.
>
> Signed-off-by: gaoyusong
> ---
> drivers/tee/tee_shm.c | 10 ++
> 1
On Tue, Aug 25, 2020 at 10:54 AM John Hubbard wrote:
>
> On 8/25/20 1:32 AM, Jens Wiklander wrote:
> > On Mon, Aug 24, 2020 at 02:11:25PM -0700, John Hubbard wrote:
> ...
> >> OK, one more try, this time actually handling the _USER_MAPPED vs.
> >> _KERNEL_MAPPED p
> There is some helpful background in [2]: basically, this is a small
> part of fixing a long-standing disconnect between pinning pages, and
> file systems' use of those pages.
>
> [1] Documentation/core-api/pin_user_pages.rst
>
> [2] "Explicit pinning of user-space page
uot;Explicit pinning of user-space pages":
> https://lwn.net/Articles/807108/
>
> Cc: Jens Wiklander
> Cc: Sumit Semwal
> Cc: tee-...@lists.linaro.org
> Cc: linux-me...@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linaro-mm-...@lists.linaro.org
>
On Mon, Nov 18, 2019 at 11:35:33AM +0100, Daniel Vetter wrote:
> There's no in-tree users anymore.
>
> Signed-off-by: Daniel Vetter
> Cc: Arnd Bergmann
> Cc: Greg Kroah-Hartman
> Cc: Jens Wiklander
> Cc: tee-...@lists.linaro.org
> --
> Ack for merging this
, as described in commit fc1d8e7cca2d
> ("mm: introduce put_user_page*(), placeholder versions").
>
> Cc: Jens Wiklander
> Signed-off-by: John Hubbard
> ---
> drivers/tee/tee_shm.c | 10 ++
> 1 file changed, 2 insertions(+), 8 deletions(-)
Acked-by: Jens Wik
;optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov
Acked-by: Jens Wiklander
> ---
>
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