On Di, 2014-09-30 at 11:18 +, David Laight wrote:
> From: Hannes Frederic
> > On Di, 2014-09-30 at 08:20 +, David Laight wrote:
> > > From: Hannes Frederic
> > > > On Mo, 2014-09-29 at 12:41 -0700, Kees Cook wrote:
> > > > > On Mon, Sep 29, 2014 at 4:04 AM, David Laight
> > > > > wrote:
On Mon, Sep 29, 2014 at 12:48:47PM -0700, Kees Cook wrote:
> On Mon, Sep 29, 2014 at 4:48 AM, Michael S. Tsirkin wrote:
> > On Sun, Sep 28, 2014 at 04:27:53PM -0700, Kees Cook wrote:
> >> This makes the size argument a const, since it is always populated by
> >> the caller. Additionally double-che
From: Hannes Frederic
> On Di, 2014-09-30 at 08:20 +, David Laight wrote:
> > From: Hannes Frederic
> > > On Mo, 2014-09-29 at 12:41 -0700, Kees Cook wrote:
> > > > On Mon, Sep 29, 2014 at 4:04 AM, David Laight
> > > > wrote:
> > > > > From: Kees Cook
> > > > >> This makes the size argument
On Di, 2014-09-30 at 08:20 +, David Laight wrote:
> From: Hannes Frederic
> > On Mo, 2014-09-29 at 12:41 -0700, Kees Cook wrote:
> > > On Mon, Sep 29, 2014 at 4:04 AM, David Laight
> > > wrote:
> > > > From: Kees Cook
> > > >> This makes the size argument a const, since it is always populated
From: Hannes Frederic
> On Mo, 2014-09-29 at 12:41 -0700, Kees Cook wrote:
> > On Mon, Sep 29, 2014 at 4:04 AM, David Laight
> > wrote:
> > > From: Kees Cook
> > >> This makes the size argument a const, since it is always populated by
> > >> the caller.
> > >
> > > There is almost no point making
On Mo, 2014-09-29 at 12:41 -0700, Kees Cook wrote:
> On Mon, Sep 29, 2014 at 4:04 AM, David Laight wrote:
> > From: Kees Cook
> >> This makes the size argument a const, since it is always populated by
> >> the caller.
> >
> > There is almost no point making parameters 'const.
> > ('const foo *' ma
On Mon, Sep 29, 2014 at 4:48 AM, Michael S. Tsirkin wrote:
> On Sun, Sep 28, 2014 at 04:27:53PM -0700, Kees Cook wrote:
>> This makes the size argument a const, since it is always populated by
>> the caller. Additionally double-checks to make sure the copy_from_user
>> can never overflow, keeping
On Mon, Sep 29, 2014 at 4:04 AM, David Laight wrote:
> From: Kees Cook
>> This makes the size argument a const, since it is always populated by
>> the caller.
>
> There is almost no point making parameters 'const.
> ('const foo *' makes sense).
>
>> Additionally double-checks to make sure the copy
On Mon, Sep 29, 2014 at 02:48:49PM +0300, Michael S. Tsirkin wrote:
> On Sun, Sep 28, 2014 at 04:27:53PM -0700, Kees Cook wrote:
> > This makes the size argument a const, since it is always populated by
> > the caller. Additionally double-checks to make sure the copy_from_user
> > can never overflo
On Sun, Sep 28, 2014 at 04:27:53PM -0700, Kees Cook wrote:
> This makes the size argument a const, since it is always populated by
> the caller. Additionally double-checks to make sure the copy_from_user
> can never overflow, keeping CONFIG_DEBUG_STRICT_USER_COPY_CHECKS happy:
>
>In function '
From: Kees Cook
> This makes the size argument a const, since it is always populated by
> the caller.
There is almost no point making parameters 'const.
('const foo *' makes sense).
> Additionally double-checks to make sure the copy_from_user
> can never overflow, keeping CONFIG_DEBUG_STRICT_USER
This makes the size argument a const, since it is always populated by
the caller. Additionally double-checks to make sure the copy_from_user
can never overflow, keeping CONFIG_DEBUG_STRICT_USER_COPY_CHECKS happy:
In function 'copy_from_user',
inlined from '__tun_chr_ioctl' at drivers/net
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