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arm: avoid memory write in switch to Hyp mode
authorTim Deegan <tim@xen.org>
Fri, 1 Jun 2012 09:20:38 +0000 (10:20 +0100)
committerTim Deegan <tim@xen.org>
Fri, 1 Jun 2012 09:20:38 +0000 (10:20 +0100)
commit5d589f3d55c4bdecb1931a10c7a43f66fee8b629
tree78a625012e56662064be68353b84ad76aec0358btree
parent9d8cb7a25f1b547c494f59e119c6e2e0fa3b409ecommit | diff
arm: avoid memory write in switch to Hyp mode

Assemble the new CPSR in registers instead.  It's slightly cleaner,
And makes it possible to have a read-only text section.

Signed-off-by: Tim Deegan <tim@xen.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/mode_switch.S diff | blob | blame | history
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