Merge remote-tracking branch 'remotes/xtensa/tags/20190326-xtensa' into staging

[qemu.git] / target / arm / cpu.c

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 96f0ff0ec7277699c99ecf050d7784539556b81d..415578219746e8ffa57e8eeb22e63afdb0a242ec 100644 (file)
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1109,6 +1109,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
 #endif
     } else {
         cpu->id_aa64dfr0 &= ~0xf00;
+        cpu->id_dfr0 &= ~(0xf << 24);
         cpu->pmceid0 = 0;
         cpu->pmceid1 = 0;
     }
@@ -1744,6 +1745,7 @@ static void cortex_a7_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
     set_feature(&cpu->env, ARM_FEATURE_EL2);
     set_feature(&cpu->env, ARM_FEATURE_EL3);
+    set_feature(&cpu->env, ARM_FEATURE_PMU);
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A7;
     cpu->midr = 0x410fc075;
     cpu->reset_fpsid = 0x41023075;
@@ -1789,6 +1791,7 @@ static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
     set_feature(&cpu->env, ARM_FEATURE_EL2);
     set_feature(&cpu->env, ARM_FEATURE_EL3);
+    set_feature(&cpu->env, ARM_FEATURE_PMU);
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
     cpu->midr = 0x412fc0f1;
     cpu->reset_fpsid = 0x410430f0;
@@ -2025,6 +2028,11 @@ static void arm_max_initfn(Object *obj)
             t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);
             cpu->isar.id_isar6 = t;
 
+            t = cpu->isar.mvfr2;
+            t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
+            t = FIELD_DP32(t, MVFR2, FPMISC, 4);   /* FP MaxNum */
+            cpu->isar.mvfr2 = t;
+
             t = cpu->id_mmfr4;
             t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
             cpu->id_mmfr4 = t;