Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next

This merges in the ppc-kvm topic branch of the powerpc repository
to get some changes on which future patches will depend, in particular
some new exports and TEXASR bit definitions.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --cc arch/powerpc/include/asm/reg.h
Simple merge