mirror of https://github.com/xemu-project/xemu.git
target/arm: Enable FEAT_Debugv8p8 for -cpu max
Enable FEAT_Debugv8p8 for max CPU. This feature is out of scope for QEMU since it concerns the external debug interface for JTAG, but is mandatory in Armv8.8 implementations, hence it is reported as supported in the ID registers. Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20240624180915.4528-4-gustavo.romero@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -41,6 +41,7 @@ the following architecture extensions:
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- FEAT_Debugv8p1 (Debug with VHE)
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- FEAT_Debugv8p2 (Debug changes for v8.2)
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- FEAT_Debugv8p4 (Debug changes for v8.4)
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- FEAT_Debugv8p8 (Debug changes for v8.8)
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- FEAT_DotProd (Advanced SIMD dot product instructions)
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- FEAT_DoubleFault (Double Fault Extension)
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- FEAT_E0PD (Preventing EL0 access to halves of address maps)
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@ -82,8 +82,8 @@ void aa32_max_features(ARMCPU *cpu)
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cpu->isar.id_pfr2 = t;
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t = cpu->isar.id_dfr0;
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t = FIELD_DP32(t, ID_DFR0, COPDBG, 9); /* FEAT_Debugv8p4 */
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t = FIELD_DP32(t, ID_DFR0, COPSDBG, 9); /* FEAT_Debugv8p4 */
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t = FIELD_DP32(t, ID_DFR0, COPDBG, 10); /* FEAT_Debugv8p8 */
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t = FIELD_DP32(t, ID_DFR0, COPSDBG, 10); /* FEAT_Debugv8p8 */
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t = FIELD_DP32(t, ID_DFR0, PERFMON, 6); /* FEAT_PMUv3p5 */
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cpu->isar.id_dfr0 = t;
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@ -93,7 +93,7 @@ void aa32_max_features(ARMCPU *cpu)
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t = 0x00008000;
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t = FIELD_DP32(t, DBGDIDR, SE_IMP, 1);
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t = FIELD_DP32(t, DBGDIDR, NSUHD_IMP, 1);
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t = FIELD_DP32(t, DBGDIDR, VERSION, 6); /* Armv8 debug */
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t = FIELD_DP32(t, DBGDIDR, VERSION, 10); /* FEAT_Debugv8p8 */
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t = FIELD_DP32(t, DBGDIDR, CTX_CMPS, 1);
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t = FIELD_DP32(t, DBGDIDR, BRPS, 5);
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t = FIELD_DP32(t, DBGDIDR, WRPS, 3);
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@ -1253,7 +1253,7 @@ void aarch64_max_tcg_initfn(Object *obj)
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cpu->isar.id_aa64zfr0 = t;
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t = cpu->isar.id_aa64dfr0;
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t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
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t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */
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t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */
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t = FIELD_DP64(t, ID_AA64DFR0, HPMN0, 1); /* FEAT_HPMN0 */
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cpu->isar.id_aa64dfr0 = t;
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