From 3d5f45ec895b278bfc442a436eebefab598f416a Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 31 Aug 2023 09:45:16 +0100 Subject: 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 Reviewed-by: Peter Maydell Message-id: 20230811214031.171020-10-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/cpu.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'target/arm/cpu.c') diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 23901121ac..17540300fe 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); -- cgit v1.2.3