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    SubjectRe: [EXT] Re: [PATCH v2 0/1] tee: Add tee_shm_register_fd
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    Hi Jens,

    On mar., 2022-08-16 at 10:17 +0200, Jens Wiklander wrote:
    > Caution: EXT Email
    >
    > Hi Olivier,
    >
    > On Fri, Aug 12, 2022 at 4:31 PM Olivier Masse <olivier.masse@nxp.com>
    > 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 feature.
    > >
    > > Please find more information here:
    > >
    https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fstatic.linaro.org%2Fconnect%2Fsan19%2Fpresentations%2Fsan19-107.pdf&amp;data=05%7C01%7Colivier.masse%40nxp.com%7C20ddb873be8f4cd89b5408da7f5fda26%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637962346897373445%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=cMbuihC0Hat4DEVORzcGhzwjO%2FxclAW43AIcvR8yReE%3D&amp;reserved=0
    > >
    > > Patch tested on Hikey 6220.
    >
    > What's new in this V2?

    Just updated the cover letter and minor change to fix a build error
    with gcc-11 for x86 architecture:
    >> ./usr/include/linux/tee.h:136:13: error: expected declaration
    specifiers or '...' before numeric constant
    136 | } __aligned(8);
    | ^

    Best regards,
    Olivier

    >
    > Thanks,
    > Jens
    >
    > >
    > > Etienne Carriere (1):
    > > tee: new ioctl to a register tee_shm from a dmabuf file
    > > descriptor
    > >
    > > drivers/tee/tee_core.c | 38 +++++++++++++++
    > > drivers/tee/tee_shm.c | 99
    > > +++++++++++++++++++++++++++++++++++++++-
    > > include/linux/tee_drv.h | 11 +++++
    > > include/uapi/linux/tee.h | 29 ++++++++++++
    > > 4 files changed, 175 insertions(+), 2 deletions(-)
    > >
    > > --
    > > 2.25.0
    > >

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