[Qemu-devel] [PATCH v2 01/12] target/arm: Introduce isar_feature_aa64_bti

[Richard Henderson]

Also create field definitions for id_aa64pfr1 from ARMv8.5.

Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
v2: Include MTE and RAS_FRAC fields of AA64PFR1.
---
 target/arm/cpu.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index ff81db420d..d7190f0712 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1672,6 +1672,11 @@ FIELD(ID_AA64PFR0, GIC, 24, 4)
 FIELD(ID_AA64PFR0, RAS, 28, 4)
 FIELD(ID_AA64PFR0, SVE, 32, 4)
 
+FIELD(ID_AA64PFR1, BT, 0, 4)
+FIELD(ID_AA64PFR1, SBSS, 4, 4)
+FIELD(ID_AA64PFR1, MTE, 8, 4)
+FIELD(ID_AA64PFR1, RAS_FRAC, 12, 4)
+
 FIELD(ID_AA64MMFR0, PARANGE, 0, 4)
 FIELD(ID_AA64MMFR0, ASIDBITS, 4, 4)
 FIELD(ID_AA64MMFR0, BIGEND, 8, 4)
@@ -3319,6 +3324,11 @@ static inline bool isar_feature_aa64_lor(const 
ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, LO) != 0;
 }
 
+static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0;
+}
+
 /*
  * Forward to the above feature tests given an ARMCPU pointer.
  */
-- 
2.17.2