xen: arm: Annotate the handlers for HSTR_EL2.T15

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Julien Grall <julien.grall@citrix.com>

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 24dc07122aea6240716f8e9c47723554ba347fb8..6a86a25046918c1b4456f853247f83794484d020 100644 (file)
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1730,6 +1730,13 @@ static void do_cp15_32(struct cpu_user_regs *regs,
      *
      *  - All accesses to coprocessors 0..9 and 12..13
      *
+     * HSTR_EL2.T15
+     *
+     * ARMv7 (DDI 0406C.b): B1.14.14
+     * ARMv8 (DDI 0487A.d): D1-1507 Table D1-55
+     *
+     *  - All accesses to cp15, c15 registers.
+     *
      * And all other unknown registers.
      */
     default:
@@ -1770,6 +1777,13 @@ static void do_cp15_64(struct cpu_user_regs *regs,
      *
      *  - All accesses to coprocessors 0..9 and 12..13
      *
+     * HSTR_EL2.T15
+     *
+     * ARMv7 (DDI 0406C.b): B1.14.14
+     * ARMv8 (DDI 0487A.d): D1-1507 Table D1-55
+     *
+     *  - All accesses to cp15, c15 registers.
+     *
      * And all other unknown registers.
      */
     default: