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    SubjectRe: [PATCH 3/6] intel_sgx: driver for Intel Secure Guard eXtensions
    On Mon, Apr 25, 2016 at 08:34:10PM +0300, Jarkko Sakkinen wrote:
    > Intel(R) SGX is a set of CPU instructions that can be used by
    > applications to set aside private regions of code and data. The code
    > outside the enclave is disallowed to access the memory inside the
    > enclave by the CPU access control.
    >
    > Intel SGX driver provides a ioctl interface for loading and initializing
    > enclaves and a pager in order to support oversubscription.
    >
    > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
    > ---
    > arch/x86/include/asm/sgx.h | 4 +-
    > drivers/staging/Kconfig | 2 +
    > drivers/staging/Makefile | 1 +
    > drivers/staging/intel_sgx/Kconfig | 13 +
    > drivers/staging/intel_sgx/Makefile | 12 +
    > drivers/staging/intel_sgx/isgx.h | 238 +++++++
    > drivers/staging/intel_sgx/isgx_compat_ioctl.c | 179 +++++

    No "new" kernel code should ever need compat_ioctl support, please just
    create your structures to not require this at all, it isn't that
    difficult.

    thanks,

    greg k-h

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