Signed-off-by: Richard Henderson <[email protected]>
---
linux-user/aarch64/elfload.c | 1 +
target/arm/tcg/cpu64.c | 1 +
docs/system/arm/emulation.rst | 1 +
3 files changed, 3 insertions(+)
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
index 228b593316..5ed7a7badb 100644
--- a/linux-user/aarch64/elfload.c
+++ b/linux-user/aarch64/elfload.c
@@ -221,6 +221,7 @@ abi_ulong get_elf_hwcap2(CPUState *cs)
GET_FEATURE_ID(aa64_lse128, ARM_HWCAP2_A64_LSE128);
GET_FEATURE_ID(aa64_faminmax, ARM_HWCAP2_A64_FAMINMAX);
GET_FEATURE_ID(aa64_fpmr, ARM_HWCAP2_A64_FPMR);
+ GET_FEATURE_ID(aa64_lut, ARM_HWCAP2_A64_LUT);
return hwcaps;
}
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 1a4f50486d..39dc769a04 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1263,6 +1263,7 @@ void aarch64_max_tcg_initfn(Object *obj)
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, 2); /* FEAT_CSSC, FEAT_CMPBR */
+ t = FIELD_DP64(t, ID_AA64ISAR2, LUT, 1); /* FEAT_LUT */
t = FIELD_DP64(t, ID_AA64ISAR2, ATS1A, 1); /* FEAT_ATS1A */
SET_IDREG(isar, ID_AA64ISAR2, t);
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 18c6355967..dc20632097 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -102,6 +102,7 @@ the following architecture extensions:
- FEAT_LSE (Large System Extensions)
- FEAT_LSE2 (Large System Extensions v2)
- FEAT_LSE128 (128-bit Atomics)
+- FEAT_LUT (Lookup table instructions with 2-bit and 4-bit indices)
- FEAT_LVA (Large Virtual Address space)
- FEAT_MEC (Memory Encryption Contexts)
--
2.43.0
