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authorRichard Henderson <richard.henderson@linaro.org>2022-10-24 15:18:43 +1000
committerPeter Maydell <peter.maydell@linaro.org>2022-10-27 10:27:23 +0100
commitf0a398a2490656fac87b7ee4ba1fb01a42840875 (patch)
treec1bddccf073af858fc44caf422faf317f4904aba
parent93e5b3a6f9c7e481e781bde69a5f87cd93cc1a34 (diff)
target/arm: Add ARMFault_UnsuppAtomicUpdate
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. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20221024051851.3074715-7-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target/arm/internals.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 201ae370d5..d9121d9ff8 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;