xen: arm: guest context switching.
authorIan Campbell <ian.campbell@citrix.com>
Fri, 22 Feb 2013 08:58:09 +0000 (08:58 +0000)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 22 Feb 2013 12:14:54 +0000 (12:14 +0000)
commit45cf4f84a80fccebb1a7d3ae7335ab3f17bc2651
tree0ca1681cec18ef37e9e3f0f87dffceaf02c3b713
parentf7aa5f0657199e41dcf0703d4ebac394b017e260
xen: arm: guest context switching.

One side effect of this is that we now save the full 64-bit
TTBR[0,1] even on a 32-bit hypervisor. This is needed anyway to
support LPAE guests (although this patch doesn't implement anything
other than the context switch).

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
xen/arch/arm/domain.c
xen/arch/arm/traps.c
xen/include/asm-arm/cpregs.h
xen/include/asm-arm/domain.h