xen: arm: implement handling of registers trapped by CPTR_EL2.TTA
authorIan Campbell <ian.campbell@citrix.com>
Mon, 30 Mar 2015 13:02:49 +0000 (14:02 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 8 May 2015 10:50:49 +0000 (11:50 +0100)
commit6c14776b218ee26352dcad2965123c6768fd8330
treef9a8be0028f4fca0b701445429b17fbea6de8964
parent18babb3bf0d160b7146504e1043096482b967543
xen: arm: implement handling of registers trapped by CPTR_EL2.TTA

Add explicit handler for 64-bit CP14 accesses, with more relevant
debug message (as per other handlers) and to provide a place for a
comment.

The docs just say "All implemented trace registers." so reflect that
in the comment since there is no explicit list.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Julien Grall <julien.grall@citrix.com>
xen/arch/arm/traps.c
xen/include/asm-arm/perfc_defn.h