mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/arm: Enable FEAT_MOPS for CPU 'max'

Browse Source 
Enable FEAT_MOPS on the AArch64 'max' CPU, and add it to
the list of features we implement.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230912140434.1333369-13-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2023-09-12 15:04:34 +01:00
parent 5d7b37b5f6
commit 706a92fbfa
3 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
docs/system/arm/emulation.rst
View File

@ -58,6 +58,7 @@ the following architecture extensions:
- FEAT_LSE (Large System Extensions) - FEAT_LSE (Large System Extensions)
- FEAT_LSE2 (Large System Extensions v2) - FEAT_LSE2 (Large System Extensions v2)
- FEAT_LVA (Large Virtual Address space) - FEAT_LVA (Large Virtual Address space)
- FEAT_MOPS (Standardization of memory operations)
- FEAT_MTE (Memory Tagging Extension) - FEAT_MTE (Memory Tagging Extension)
- FEAT_MTE2 (Memory Tagging Extension) - FEAT_MTE2 (Memory Tagging Extension)
- FEAT_MTE3 (MTE Asymmetric Fault Handling) - FEAT_MTE3 (MTE Asymmetric Fault Handling)

1
linux-user/elfload.c
View File

@ -816,6 +816,7 @@ uint32_t get_elf_hwcap2(void)
GET_FEATURE_ID(aa64_sme_i16i64, ARM_HWCAP2_A64_SME_I16I64); GET_FEATURE_ID(aa64_sme_i16i64, ARM_HWCAP2_A64_SME_I16I64);
GET_FEATURE_ID(aa64_sme_fa64, ARM_HWCAP2_A64_SME_FA64); GET_FEATURE_ID(aa64_sme_fa64, ARM_HWCAP2_A64_SME_FA64);
GET_FEATURE_ID(aa64_hbc, ARM_HWCAP2_A64_HBC); GET_FEATURE_ID(aa64_hbc, ARM_HWCAP2_A64_HBC);
GET_FEATURE_ID(aa64_mops, ARM_HWCAP2_A64_MOPS);
return hwcaps; return hwcaps;
} }

1
target/arm/tcg/cpu64.c
View File

@ -1028,6 +1028,7 @@ void aarch64_max_tcg_initfn(Object *obj)
cpu->isar.id_aa64isar1 = t; cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64isar2; t = cpu->isar.id_aa64isar2;
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, BC, 1); /* FEAT_HBC */
cpu->isar.id_aa64isar2 = t; cpu->isar.id_aa64isar2 = t;