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authorPeter Maydell <peter.maydell@linaro.org>2020-02-14 17:51:13 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-02-21 16:07:02 +0000
commit10054016eda1b13bdd8340d100fd029cc8b58f36 (patch)
treef0e32b6910abe1c2c4c2354890855b29b5fd8a7a /target/arm/cpu.h
parent62d96ff48510f4bf648ad12f5d3a5507227b026f (diff)
downloadfocaccia-qemu-10054016eda1b13bdd8340d100fd029cc8b58f36.tar.gz
focaccia-qemu-10054016eda1b13bdd8340d100fd029cc8b58f36.zip
target/arm: Test correct register in aa32_pan and aa32_ats1e1 checks
The isar_feature_aa32_pan and isar_feature_aa32_ats1e1 functions
are supposed to be testing fields in ID_MMFR3; but a cut-and-paste
error meant we were looking at MVFR0 instead.

Fix the functions to look at the right register; this requires
us to move at least id_mmfr3 to the ARMISARegisters struct; we
choose to move all the ID_MMFRn registers for consistency.

Fixes: 3d6ad6bb466f
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200214175116.9164-19-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r--target/arm/cpu.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index cfa9fd6c1b..ba97fc75c1 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -867,6 +867,11 @@ struct ARMCPU {
         uint32_t id_isar4;
         uint32_t id_isar5;
         uint32_t id_isar6;
+        uint32_t id_mmfr0;
+        uint32_t id_mmfr1;
+        uint32_t id_mmfr2;
+        uint32_t id_mmfr3;
+        uint32_t id_mmfr4;
         uint32_t mvfr0;
         uint32_t mvfr1;
         uint32_t mvfr2;
@@ -892,11 +897,6 @@ struct ARMCPU {
     uint64_t pmceid0;
     uint64_t pmceid1;
     uint32_t id_afr0;
-    uint32_t id_mmfr0;
-    uint32_t id_mmfr1;
-    uint32_t id_mmfr2;
-    uint32_t id_mmfr3;
-    uint32_t id_mmfr4;
     uint64_t id_aa64afr0;
     uint64_t id_aa64afr1;
     uint32_t clidr;
@@ -3504,12 +3504,12 @@ static inline bool isar_feature_aa32_vminmaxnm(const ARMISARegisters *id)
 
 static inline bool isar_feature_aa32_pan(const ARMISARegisters *id)
 {
-    return FIELD_EX64(id->mvfr0, ID_MMFR3, PAN) != 0;
+    return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) != 0;
 }
 
 static inline bool isar_feature_aa32_ats1e1(const ARMISARegisters *id)
 {
-    return FIELD_EX64(id->mvfr0, ID_MMFR3, PAN) >= 2;
+    return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) >= 2;
 }
 
 static inline bool isar_feature_aa32_pmu_8_1(const ARMISARegisters *id)