Re: [PATCH v2] x86/mm/pat: Fix BUG_ON in mmap_mem on QEMU/i386

[Toshi Kani <toshi.kani@hpe.com>]

On Wed, 2016-04-13 at 11:35 +0200, Ingo Molnar wrote:
> * Toshi Kani <toshi.kani@hpe.com> wrote:
 :
> > 
> > However, this code block, originally written for Pentiums and
> > earlier, is no longer adequate since a 32-bit Xen guest has
> > MTRRs disabled and supports ZONE_HIGHMEM.  In this setup,
> > this code sets UC attribute for accessing RAM in high memory
> > range.
> > 
> > Delete this code block as it has been unused for a long time.
> > 
> > Reported-by: kernel test robot <ying.huang@linux.intel.com>
> > Link: https://lkml.org/lkml/2016/4/1/608
> > Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
> > Cc: Thomas Gleixner <tglx@linutronix.de>
> > Cc: Ingo Molnar <mingo@kernel.org>
> > Cc: H. Peter Anvin <hpa@zytor.com>
> > Cc: Borislav Petkov <bp@suse.de>
> > Cc: David Vrabel <david.vrabel@citrix.com>
>
> So you missed the Reviewed-by tag from Boris ...
>
> I've added it, but please try to propagate tags!

Thanks Ingo!

I decided to drop the Reviewed-by tag for v1 since v2 has a different
approach.

-Toshi