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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-31 09:45:16 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-08-31 09:45:16 +0100 |
| commit | 3d5f45ec895b278bfc442a436eebefab598f416a (patch) | |
| tree | 6518a686a085665d93421ee71d75d5dc43153f36 | |
| parent | 87da10b45ce50b55c0306862a511c77243b1b065 (diff) | |
| download | qemu-3d5f45ec895b278bfc442a436eebefab598f416a.zip qemu-3d5f45ec895b278bfc442a436eebefab598f416a.tar.gz qemu-3d5f45ec895b278bfc442a436eebefab598f416a.tar.bz2 | |
target/arm: Suppress FEAT_TRBE (Trace Buffer Extension)
Like FEAT_TRF (Self-hosted Trace Extension), suppress tracing
external to the cpu, which is out of scope for QEMU.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230811214031.171020-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/cpu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 2390112..1754030 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2088,6 +2088,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) /* FEAT_SPE (Statistical Profiling Extension) */ cpu->isar.id_aa64dfr0 = FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, PMSVER, 0); + /* FEAT_TRBE (Trace Buffer Extension) */ + cpu->isar.id_aa64dfr0 = + FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEBUFFER, 0); /* FEAT_TRF (Self-hosted Trace Extension) */ cpu->isar.id_aa64dfr0 = FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEFILT, 0); |