Re: [intel-sgx-kernel-dev] [PATCH v4 06/12] fs/pipe.c: export create_pipe_files() and replace_fd()

[Jarkko Sakkinen]

On Fri, Oct 20, 2017 at 07:32:42AM -0700, Dave Hansen wrote:
> I've always been curious, and the changelog and thread are curiously
> oblique on this topic: what the heck does this driver use pipes *for*?

For communication with the process hosting the launch enclave.

/Jarkko