xen/arm: traps: Fix reference to invalid erratum ID

The correct erratum ID should be 834220.

Fixes: 0a7ba2936457 ("xen/arm: arm64: Add Cortex-A57 erratum 834220 workaround")
Signed-off-by: Michal Orzel <michal.orzel@arm.com>
Acked-by: Julien Grall <jgrall@amazon.com>
(cherry picked from commit a6f7ed5fc7d5fb5001ef82db99d34bc8a85fc2b6)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 219ab3c3fbdefa847a3d6fd7e3017b7080dcf363..bbbd15e9fa095cc9cfdee3b5d1efb1c856797984 100644 (file)
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1862,7 +1862,7 @@ static inline bool hpfar_is_valid(bool s1ptw, uint8_t fsc)
      *  1. the stage 2 fault happen during a stage 1 page table walk
      *  (the bit ESR_EL2.S1PTW is set)
      *  2. the fault was due to a translation fault and the processor
-     *  does not carry erratum #8342220
+     *  does not carry erratum #834220
      *
      * Note that technically HPFAR is valid for other cases, but they
      * are currently not supported by Xen.