[PATCH 3.19.y-ckt 116/155] x86/setup: Extend low identity map to cover whole kernel range

[Matt Fleming]

On Thu, 12 Nov, at 03:17:50PM, Kamal Mostafa wrote:
> 3.19.8-ckt10 -stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Paolo Bonzini <pbonzini at redhat.com>
> 
> commit f5f3497cad8c8416a74b9aaceb127908755d020a upstream.

Be sure to also apply upstream commit 68accac392d8 ("x86/setup: Fix
low identity map for >= 2GB kernel range") which fixes a bug in this
commit.