diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-12-13 13:48:08 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-12-13 14:41:24 +0000 |
| commit | 2d7137c10fafefe40a0a049ff8a7bd78b66e661f (patch) | |
| tree | 1216da5c2346d877845d09b934831eebab22ff38 /target/arm/cpu64.c | |
| parent | 7c208e0f4171c9e2cc35efc12e1bf264a45c229f (diff) | |
target/arm: Implement the ARMv8.1-LOR extension
Provide a trivial implementation with zero limited ordering regions,
which causes the LDLAR and STLLR instructions to devolve into the
LDAR and STLR instructions from the base ARMv8.0 instruction set.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181210150501.7990-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu64.c')
| -rw-r--r-- | target/arm/cpu64.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 1a4289c9dd..1d57be0c91 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -326,6 +326,7 @@ static void aarch64_max_initfn(Object *obj) t = cpu->isar.id_aa64mmfr1; t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */ + t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); cpu->isar.id_aa64mmfr1 = t; /* Replicate the same data to the 32-bit id registers. */ |