From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>,
"open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org>
Subject: Re: [PATCH 3/6] intel_sgx: driver for Intel Secure Guard eXtensions
Date: Mon, 25 Apr 2016 22:04:42 +0300 [thread overview]
Message-ID: <20160425190442.GE15368@intel.com> (raw)
In-Reply-To: <20160425175536.GC16786@kroah.com>
On Mon, Apr 25, 2016 at 10:55:36AM -0700, Greg KH wrote:
> 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.
I'll rework this. Thanks for the feedback.
> thanks,
>
> greg k-h
/Jarkko
next prev parent reply other threads:[~2016-04-25 19:04 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 17:34 [PATCH 0/6] Intel Secure Guard Extensions Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 1/6] x86: add SGX definition to cpufeature Jarkko Sakkinen
2016-04-25 19:31 ` Andy Lutomirski
2016-04-25 19:48 ` Andi Kleen
2016-04-25 17:34 ` [PATCH 2/6] x86, sgx: common macros and definitions Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 3/6] intel_sgx: driver for Intel Secure Guard eXtensions Jarkko Sakkinen
2016-04-25 17:55 ` Greg KH
2016-04-25 19:04 ` Jarkko Sakkinen [this message]
2016-04-27 6:49 ` Jethro Beekman
2016-04-27 12:40 ` Jarkko Sakkinen
2016-04-27 23:32 ` Jethro Beekman
2016-04-29 20:04 ` Jarkko Sakkinen
2016-04-29 22:22 ` Jethro Beekman
2016-05-09 5:29 ` Jarkko Sakkinen
2016-05-09 7:06 ` Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 4/6] intel_sgx: ptrace() support for the driver Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 5/6] intel_sgx: driver documentation Jarkko Sakkinen
2016-04-25 20:01 ` Andy Lutomirski
2016-05-05 22:45 ` Jarkko Sakkinen
2016-05-06 0:52 ` Andy Lutomirski
2016-05-06 11:35 ` Jarkko Sakkinen
2016-05-06 16:24 ` Andy Lutomirski
2016-04-25 17:34 ` [PATCH 6/6] intel_sgx: TODO file for the staging area Jarkko Sakkinen
2016-04-25 17:54 ` Greg KH
2016-04-25 18:56 ` Jarkko Sakkinen
2016-04-25 19:06 ` One Thousand Gnomes
2016-04-25 20:01 ` Andi Kleen
2016-04-26 11:23 ` Jarkko Sakkinen
2016-04-27 6:38 ` Jethro Beekman
2016-05-17 9:38 ` Jarkko Sakkinen
2016-04-25 17:53 ` [PATCH 0/6] Intel Secure Guard Extensions Greg KH
2016-04-25 19:03 ` Jarkko Sakkinen
2016-04-25 19:20 ` Andy Lutomirski
2016-04-26 19:00 ` Pavel Machek
2016-04-26 19:05 ` Andy Lutomirski
2016-04-26 19:41 ` Pavel Machek
2016-04-26 19:56 ` Andy Lutomirski
2016-04-26 20:11 ` Pavel Machek
2016-04-26 20:59 ` One Thousand Gnomes
2016-04-26 21:52 ` Pavel Machek
2016-04-26 22:35 ` Andy Lutomirski
2016-04-26 22:33 ` Andy Lutomirski
2016-04-27 7:32 ` Pavel Machek
2016-04-27 8:18 ` Ingo Molnar
2016-04-27 14:05 ` Andy Lutomirski
2016-05-06 11:23 ` Jarkko Sakkinen
2016-05-06 16:21 ` Andy Lutomirski
2016-04-26 20:16 ` One Thousand Gnomes
2016-04-26 20:19 ` One Thousand Gnomes
2016-04-29 20:17 ` Jarkko Sakkinen
2016-05-01 9:40 ` Pavel Machek
2016-05-02 15:37 ` Austin S. Hemmelgarn
2016-05-03 9:06 ` Dr. Greg Wettstein
2016-05-03 15:38 ` Pavel Machek
2016-05-04 9:04 ` Dr. Greg Wettstein
2016-05-04 11:07 ` Pavel Machek
2016-05-06 11:39 ` Jarkko Sakkinen
2016-05-06 11:54 ` Thomas Gleixner
2016-05-09 5:38 ` Jarkko Sakkinen
2016-05-09 6:27 ` Thomas Gleixner
2016-05-09 9:20 ` Jarkko Sakkinen
2016-05-12 8:50 ` Dr. Greg Wettstein
2016-05-09 7:04 ` Greg KH
2016-05-09 9:13 ` Jarkko Sakkinen
2016-05-08 9:58 ` Dr. Greg Wettstein
2016-05-09 1:32 ` Andy Lutomirski
2016-05-13 9:42 ` Dr. Greg Wettstein
2016-05-13 14:09 ` Andy Lutomirski
2016-05-05 22:52 ` Jarkko Sakkinen
2016-05-06 7:14 ` Pavel Machek
2016-05-06 11:27 ` Jarkko Sakkinen
2016-04-29 22:08 ` Jarkko Sakkinen
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