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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.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 1c597d8673..b12f013b4f 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -30,6 +30,7 @@ the following architecture extensions:
 - FEAT_CMOW (Control for cache maintenance permission)
 - FEAT_CRC32 (CRC32 instructions)
 - FEAT_Crypto (Cryptographic Extension)
+- FEAT_CSSC (Common Short Sequence Compression instructions)
 - FEAT_CSV2 (Cache speculation variant 2)
 - FEAT_CSV2_1p1 (Cache speculation variant 2, version 1.1)
 - FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2)
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
index 8076968251..dd5f34398a 100644
--- a/linux-user/aarch64/elfload.c
+++ b/linux-user/aarch64/elfload.c
@@ -215,6 +215,7 @@ abi_ulong get_elf_hwcap2(CPUState *cs)
     GET_FEATURE_ID(aa64_sme_b16b16, ARM_HWCAP2_A64_SME_B16B16);
     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);
 
     return hwcaps;
 }
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 4eb51420ef..eaf8846a6a 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1178,6 +1178,7 @@ void aarch64_max_tcg_initfn(Object *obj)
     t = FIELD_DP64(t, ID_AA64ISAR2, MOPS, 1);     /* FEAT_MOPS */
     t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1);       /* FEAT_HBC */
     t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2);     /* FEAT_WFxT */
+    t = FIELD_DP64(t, ID_AA64ISAR2, CSSC, 1);     /* FEAT_CSSC */
     SET_IDREG(isar, ID_AA64ISAR2, t);
 
     t = GET_IDREG(isar, ID_AA64PFR0);