From: gregkh@linuxfoundation•org (Greg Kroah-Hartman)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH 1/2] tee: generic TEE subsystem
Date: Sat, 18 Apr 2015 10:55:50 +0200 [thread overview]
Message-ID: <20150418085550.GA29858@kroah.com> (raw)
In-Reply-To: <1429257057-7935-2-git-send-email-jens.wiklander@linaro.org>
On Fri, Apr 17, 2015 at 09:50:56AM +0200, Jens Wiklander wrote:
> +/**
> + * struct tee_cmd_data - Opaque command argument
> + * @buf_ptr: [in] A __user pointer to a command buffer
> + * @buf_len: [in] Length of the buffer above
> + *
> + * Opaque command data which is passed on to the specific driver. The command
> + * buffer doesn't have to reside in shared memory.
> + * Used as argument for TEE_IOC_CMD below.
> + */
> +struct tee_ioctl_cmd_data {
> + uint64_t buf_ptr;
> + uint64_t buf_len;
> +};
All structures that cross the user/kernel boundry must use the __
variant of variable names. So for this one, it must be __u64.
Same for all of your ioctl structures.
thanks,
greg k-h
next prev parent reply other threads:[~2015-04-18 8:55 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-17 7:50 [RFC PATCH 0/2] generic TEE subsystem Jens Wiklander
2015-04-17 7:50 ` [RFC PATCH 1/2] tee: " Jens Wiklander
2015-04-17 16:30 ` [tpmdd-devel] " Jason Gunthorpe
2015-04-18 9:01 ` Russell King - ARM Linux
2015-04-18 17:29 ` Jason Gunthorpe
2015-04-18 21:57 ` Russell King - ARM Linux
2015-04-20 5:08 ` Jason Gunthorpe
2015-04-20 14:54 ` Greg Kroah-Hartman
2015-04-20 15:56 ` Jason Gunthorpe
2015-04-20 16:05 ` Greg Kroah-Hartman
2015-04-20 13:02 ` Jens Wiklander
2015-04-20 17:55 ` Jason Gunthorpe
2015-04-21 5:59 ` Jens Wiklander
2015-04-17 20:07 ` Arnd Bergmann
2015-04-18 7:20 ` Paul Bolle
2015-04-20 6:20 ` Jens Wiklander
2015-04-20 18:20 ` [tpmdd-devel] " Jason Gunthorpe
2015-04-21 10:45 ` Jens Wiklander
2015-04-18 8:55 ` Greg Kroah-Hartman [this message]
2015-04-18 8:57 ` Greg Kroah-Hartman
2015-04-18 9:04 ` Russell King - ARM Linux
2015-04-18 18:47 ` Greg Kroah-Hartman
2015-04-18 19:02 ` Russell King - ARM Linux
2015-04-18 20:37 ` Greg Kroah-Hartman
2015-04-18 20:50 ` Russell King - ARM Linux
2015-04-19 7:00 ` Greg Kroah-Hartman
2015-04-17 7:50 ` [RFC PATCH 2/2] tee: add OP-TEE driver Jens Wiklander
2015-04-18 8:57 ` Greg Kroah-Hartman
2015-04-18 9:36 ` Javier González
2015-04-18 18:49 ` Greg Kroah-Hartman
2015-04-18 19:01 ` Arnd Bergmann
2015-04-19 11:17 ` Javier González
2015-04-19 19:47 ` Arnd Bergmann
2015-04-20 7:05 ` Javier González
2015-04-20 6:42 ` Jens Wiklander
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