Re: [PATCH 0/2] Add Opal unlock support to NVMe.

2016-05-18 Thread Rafael Antognolli
On Tue, Apr 26, 2016 at 02:33:49PM -0700, Rafael Antognolli wrote: > On Mon, Apr 25, 2016 at 08:29:22PM -0700, Elliott, Robert (Persistent Memory) > wrote: > > > > > > > -Original Message- > > > From: linux-block-ow...@vger.kernel.org [mailto:linux-bl

Re: [PATCH 0/2] Add Opal unlock support to NVMe.

2016-04-26 Thread Rafael Antognolli
April 25, 2016 3:24 AM > > To: Rafael Antognolli > > Cc: linux-n...@lists.infradead.org; linux-kernel@vger.kernel.org; > > linux-bl...@vger.kernel.org > > Subject: Re: [PATCH 0/2] Add Opal unlock support to NVMe. > > > > On Fri, Apr 22, 2016 at 04:12:10PM -0700, Rafa

[PATCH 2/2] NVMe: Add ioctls to save and unlock an Opal locking range.

2016-04-22 Thread Rafael Antognolli
locking range (if a password for it is saved) during PM resume. Signed-off-by: Rafael Antognolli --- drivers/nvme/host/core.c| 9 + include/uapi/linux/nvme_ioctl.h | 7 +++ 2 files changed, 16 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index

[PATCH 0/2] Add Opal unlock support to NVMe.

2016-04-22 Thread Rafael Antognolli
d to RAM. It is specifically supporting the single user mode. It is not planned to implement the full Opal protocol (at least not for now). Rafael Antognolli (2): Add optane OPAL unlocking code. NVMe: Add ioctls to save and unlock an Opal locking range. drivers/nvme/host/Kconfig |7

[PATCH 1/2] Add optane OPAL unlocking code.

2016-04-22 Thread Rafael Antognolli
ot;unlock range" commands (from the OPAL spec): * STARTSESSION * SET(locking range, readwrite) * ENDSESSION Signed-off-by: Rafael Antognolli --- drivers/nvme/host/Kconfig |7 + drivers/nvme/host/Makefile|1 + drivers/nvme/host/opal.c | 1270

Re: [PATCH V3 2/2] Move stack parameters for sed_ioctl to prevent oversized stack with CONFIG_KASAN

2017-02-09 Thread Rafael Antognolli
On Thu, Feb 09, 2017 at 10:20:01AM -0700, Scott Bauer wrote: > When CONFIG_KASAN is enabled, compilation fails: > > block/sed-opal.c: In function 'sed_ioctl': > block/sed-opal.c:2447:1: error: the frame size of 2256 bytes is larger than > 2048 bytes [-Werror=frame-larger-than=] > > Moved all the