error: Eliminate error_propagate() with Coccinelle, part 1

[mirror_qemu.git] / target / arm / cpu64.c

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index cbc5c3868fce53c5f4906a4c4069c196ba7eaff5..15494002d20debf2935ab5e9f251409ff6d14b77 100644 (file)
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -266,7 +266,7 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
 
     /* Collect the set of vector lengths supported by KVM. */
     bitmap_zero(kvm_supported, ARM_MAX_VQ);
-    if (kvm_enabled() && kvm_arm_sve_supported(CPU(cpu))) {
+    if (kvm_enabled() && kvm_arm_sve_supported()) {
         kvm_arm_sve_get_vls(CPU(cpu), kvm_supported);
     } else if (kvm_enabled()) {
         assert(!cpu_isar_feature(aa64_sve, cpu));
@@ -464,16 +464,13 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
                                    void *opaque, Error **errp)
 {
     ARMCPU *cpu = ARM_CPU(obj);
-    Error *err = NULL;
     uint32_t max_vq;
 
-    visit_type_uint32(v, name, &max_vq, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!visit_type_uint32(v, name, &max_vq, errp)) {
         return;
     }
 
-    if (kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "cannot set sve-max-vq");
         error_append_hint(errp, "SVE not supported by KVM on this host\n");
         return;
@@ -510,16 +507,13 @@ static void cpu_arm_set_sve_vq(Object *obj, Visitor *v, const char *name,
 {
     ARMCPU *cpu = ARM_CPU(obj);
     uint32_t vq = atoi(&name[3]) / 128;
-    Error *err = NULL;
     bool value;
 
-    visit_type_bool(v, name, &value, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!visit_type_bool(v, name, &value, errp)) {
         return;
     }
 
-    if (value && kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (value && kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "cannot enable %s", name);
         error_append_hint(errp, "SVE not supported by KVM on this host\n");
         return;
@@ -546,17 +540,14 @@ static void cpu_arm_set_sve(Object *obj, Visitor *v, const char *name,
                             void *opaque, Error **errp)
 {
     ARMCPU *cpu = ARM_CPU(obj);
-    Error *err = NULL;
     bool value;
     uint64_t t;
 
-    visit_type_bool(v, name, &value, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!visit_type_bool(v, name, &value, errp)) {
         return;
     }
 
-    if (value && kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (value && kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "'sve' feature not supported by KVM on this host");
         return;
     }
@@ -592,7 +583,6 @@ static void aarch64_max_initfn(Object *obj)
 
     if (kvm_enabled()) {
         kvm_arm_set_cpu_features_from_host(cpu);
-        kvm_arm_add_vcpu_properties(obj);
     } else {
         uint64_t t;
         uint32_t u;
@@ -655,6 +645,11 @@ static void aarch64_max_initfn(Object *obj)
 
         t = cpu->isar.id_aa64pfr1;
         t = FIELD_DP64(t, ID_AA64PFR1, BT, 1);
+        /*
+         * Begin with full support for MTE; will be downgraded to MTE=1
+         * during realize if the board provides no tag memory.
+         */
+        t = FIELD_DP64(t, ID_AA64PFR1, MTE, 2);
         cpu->isar.id_aa64pfr1 = t;
 
         t = cpu->isar.id_aa64mmfr1;
@@ -752,7 +747,7 @@ static void aarch64_cpu_set_aarch64(Object *obj, bool value, Error **errp)
      * uniform execution state like do_interrupt.
      */
     if (value == false) {
-        if (!kvm_enabled() || !kvm_arm_aarch32_supported(CPU(cpu))) {
+        if (!kvm_enabled() || !kvm_arm_aarch32_supported()) {
             error_setg(errp, "'aarch64' feature cannot be disabled "
                              "unless KVM is enabled and 32-bit EL1 "
                              "is supported");