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-rw-r--r--docs/system/arm/emulation.rst1
-rw-r--r--linux-user/aarch64/elfload.c1
-rw-r--r--target/arm/tcg/cpu64.c2
3 files changed, 3 insertions, 1 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index b12f013..4e8aca8 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -89,6 +89,7 @@ the following architecture extensions:
- FEAT_LRCPC2 (Load-acquire RCpc instructions v2)
- FEAT_LSE (Large System Extensions)
- FEAT_LSE2 (Large System Extensions v2)
+- FEAT_LSE128 (128-bit Atomics)
- FEAT_LVA (Large Virtual Address space)
- FEAT_MixedEnd (Mixed-endian support)
- FEAT_MixedEndEL0 (Mixed-endian support at EL0)
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
index 8bf39c4..77d03b5 100644
--- a/linux-user/aarch64/elfload.c
+++ b/linux-user/aarch64/elfload.c
@@ -216,6 +216,7 @@ abi_ulong get_elf_hwcap2(CPUState *cs)
GET_FEATURE_ID(aa64_sme_f16f16, ARM_HWCAP2_A64_SME_F16F16);
GET_FEATURE_ID(aa64_sve_b16b16, ARM_HWCAP2_A64_SVE_B16B16);
GET_FEATURE_ID(aa64_cssc, ARM_HWCAP2_A64_CSSC);
+ GET_FEATURE_ID(aa64_lse128, ARM_HWCAP2_A64_LSE128);
return hwcaps;
}
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index eaf8846..b8b1981 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1145,7 +1145,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */
t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */
t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1); /* FEAT_CRC32 */
- t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */
+ t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 3); /* FEAT_LSE, FEAT_LSE128 */
t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */
t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */
t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */