Re: [PATCH v4.9.y 10/42] arm64: futex: Mask __user pointers prior to dereference

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On Wed, Apr 18, 2018 at 11:56:36AM +0100, Mark Rutland wrote:
> On Tue, Apr 17, 2018 at 02:10:03PM +0200, Greg KH wrote:
> > This patch doesn't apply at all as it conflicts with commit
> > d7c5f8c815466fc00785bbff20f25b39643abe01 which was commit 5f16a046f8e1
> > ("arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT
> > usage") upstream.
> > 
> > Any chance you can provide a correct backport of this?
> 
> The below is rebased atop of the conflicting patch (I based it on
> v4.9.94). Luckily it's just a trivial conflict in the function
> prototype.
> 
> Is this the right way to resend this?

That works, now queued up, thanks.

greg k-h



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