Messages in this thread | | | Date | Mon, 25 Apr 2016 10:55:36 -0700 | From | Greg KH <> | Subject | Re: [PATCH 3/6] intel_sgx: driver for Intel Secure Guard eXtensions |
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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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