[PATCH v2 61/66] target/arm: Add ARMFault_UnsuppAtomicUpdate

[Richard Henderson]

This fault type is to be used with FEAT_HAFDBS when
the guest enables hw updates, but places the tables
in memory where atomic updates are unsupported.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/internals.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index de8b3392a8..46012a349b 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -338,6 +338,7 @@ typedef enum ARMFaultType {
     ARMFault_AsyncExternal,
     ARMFault_Debug,
     ARMFault_TLBConflict,
+    ARMFault_UnsuppAtomicUpdate,
     ARMFault_Lockdown,
     ARMFault_Exclusive,
     ARMFault_ICacheMaint,
@@ -524,6 +525,9 @@ static inline uint32_t arm_fi_to_lfsc(ARMMMUFaultInfo *fi)
     case ARMFault_TLBConflict:
         fsc = 0x30;
         break;
+    case ARMFault_UnsuppAtomicUpdate:
+        fsc = 0x31;
+        break;
     case ARMFault_Lockdown:
         fsc = 0x34;
         break;
-- 
2.34.1