Hi Johannes,
I love your patch! Yet something to improve:
[auto build test ERROR on net/master]
[also build test ERROR on v4.19-rc3 next-20180913]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits
On Thu, 2018-09-13 at 13:13 +0100, Al Viro wrote:
> On Thu, Sep 13, 2018 at 01:49:09PM +0200, Johannes Berg wrote:
> > From: Johannes Berg
> >
> > As reported by Reobert O'Callahan, since Viro's commit to kill
> > dev_ifsioc() we attempt to copy too much data in compat mode,
> > which may lead to
On Thu, Sep 13, 2018 at 01:49:09PM +0200, Johannes Berg wrote:
> From: Johannes Berg
>
> As reported by Reobert O'Callahan, since Viro's commit to kill
> dev_ifsioc() we attempt to copy too much data in compat mode,
> which may lead to EFAULT when the 32-bit version of struct ifreq
> sits at/near
From: Johannes Berg
As reported by Reobert O'Callahan, since Viro's commit to kill
dev_ifsioc() we attempt to copy too much data in compat mode,
which may lead to EFAULT when the 32-bit version of struct ifreq
sits at/near the end of a page boundary, and the next page isn't
mapped.
Fix this by p
