diff mbox series

[57/62] target/arm: Add ARMFault_UnsuppAtomicUpdate

Message ID 20220703082419.770989-58-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement FEAT_HAFDBS | expand

Commit Message

Richard Henderson July 3, 2022, 8:24 a.m. UTC 
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 mbox series

Patch

diff --git a/target/arm/internals.h b/target/arm/internals.h
index f2a421972e..b1a5219aa3 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -344,6 +344,7 @@  typedef enum ARMFaultType {
     ARMFault_AsyncExternal,
     ARMFault_Debug,
     ARMFault_TLBConflict,
+    ARMFault_UnsuppAtomicUpdate,
     ARMFault_Lockdown,
     ARMFault_Exclusive,
     ARMFault_ICacheMaint,
@@ -530,6 +531,9 @@  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;