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[PULL 12/30] target/arm: Add ARMFault_UnsuppAtomicUpdate
From: |
Peter Maydell |
Subject: |
[PULL 12/30] target/arm: Add ARMFault_UnsuppAtomicUpdate |
Date: |
Tue, 25 Oct 2022 17:39:34 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
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>
---
target/arm/internals.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 32ed37a05b6..87d33e7b774 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;
--
2.25.1
- [PULL 09/30] target/arm: Add isar predicates for FEAT_HAFDBS, (continued)
- [PULL 09/30] target/arm: Add isar predicates for FEAT_HAFDBS, Peter Maydell, 2022/10/25
- [PULL 08/30] target/arm: Add ptw_idx to S1Translate, Peter Maydell, 2022/10/25
- [PULL 04/30] hw/core/resettable: fix reset level counting, Peter Maydell, 2022/10/25
- [PULL 03/30] target/arm: honor HCR_E2H and HCR_TGE in arm_excp_unmasked(), Peter Maydell, 2022/10/25
- [PULL 10/30] target/arm: Extract HA and HD in aa64_va_parameters, Peter Maydell, 2022/10/25
- [PULL 11/30] target/arm: Move S1_ptw_translate outside arm_ld[lq]_ptw, Peter Maydell, 2022/10/25
- [PULL 15/30] target/arm: Don't shift attrs in get_phys_addr_lpae, Peter Maydell, 2022/10/25
- [PULL 16/30] target/arm: Consider GP an attribute in get_phys_addr_lpae, Peter Maydell, 2022/10/25
- [PULL 14/30] target/arm: Fix fault reporting in get_phys_addr_lpae, Peter Maydell, 2022/10/25
- [PULL 17/30] target/arm: Tidy merging of attributes from descriptor and table, Peter Maydell, 2022/10/25
- [PULL 12/30] target/arm: Add ARMFault_UnsuppAtomicUpdate,
Peter Maydell <=
- [PULL 13/30] target/arm: Remove loop from get_phys_addr_lpae, Peter Maydell, 2022/10/25
- [PULL 18/30] target/arm: Implement FEAT_HAFDBS, access flag portion, Peter Maydell, 2022/10/25
- [PULL 19/30] target/arm: Implement FEAT_HAFDBS, dirty bit portion, Peter Maydell, 2022/10/25
- [PULL 07/30] target/arm: Introduce regime_is_stage2, Peter Maydell, 2022/10/25
- [PULL 21/30] reset: allow registering handlers that aren't called by snapshot loading, Peter Maydell, 2022/10/25
- [PULL 23/30] x86: do not re-randomize RNG seed on snapshot load, Peter Maydell, 2022/10/25
- [PULL 28/30] mips/boston: re-randomize rng-seed on reboot, Peter Maydell, 2022/10/25
- [PULL 30/30] rx: re-randomize rng-seed on reboot, Peter Maydell, 2022/10/25
- [PULL 25/30] riscv: re-randomize rng-seed on reboot, Peter Maydell, 2022/10/25
- [PULL 29/30] openrisc: re-randomize rng-seed on reboot, Peter Maydell, 2022/10/25