s390x/tcg: cache the qemu flic in a central function

[qemu.git] / target / s390x / cpu.c

diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index ae3cee91a239422786f1754ae7d4f09ff820b4d5..da7cb9c278f4cc17c085f3caf75695fa56b3a404 100644 (file)
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -89,6 +89,7 @@ static void s390_cpu_reset(CPUState *s)
     CPUS390XState *env = &cpu->env;
 
     env->pfault_token = -1UL;
+    env->bpbc = false;
     scc->parent_reset(s);
     cpu->env.sigp_order = 0;
     s390_cpu_set_state(CPU_STATE_STOPPED, cpu);
@@ -99,7 +100,6 @@ static void s390_cpu_initial_reset(CPUState *s)
 {
     S390CPU *cpu = S390_CPU(s);
     CPUS390XState *env = &cpu->env;
-    int i;
 
     s390_cpu_reset(s);
     /* initial reset does not clear everything! */
@@ -115,10 +115,6 @@ static void s390_cpu_initial_reset(CPUState *s)
     env->gbea = 1;
 
     env->pfault_token = -1UL;
-    for (i = 0; i < ARRAY_SIZE(env->io_index); i++) {
-        env->io_index[i] = -1;
-    }
-    env->mchk_index = -1;
 
     /* tininess for underflow is detected before rounding */
     set_float_detect_tininess(float_tininess_before_rounding,
@@ -136,7 +132,6 @@ static void s390_cpu_full_reset(CPUState *s)
     S390CPU *cpu = S390_CPU(s);
     S390CPUClass *scc = S390_CPU_GET_CLASS(cpu);
     CPUS390XState *env = &cpu->env;
-    int i;
 
     scc->parent_reset(s);
     cpu->env.sigp_order = 0;
@@ -152,10 +147,6 @@ static void s390_cpu_full_reset(CPUState *s)
     env->gbea = 1;
 
     env->pfault_token = -1UL;
-    for (i = 0; i < ARRAY_SIZE(env->io_index); i++) {
-        env->io_index[i] = -1;
-    }
-    env->mchk_index = -1;
 
     /* tininess for underflow is detected before rounding */
     set_float_detect_tininess(float_tininess_before_rounding,
@@ -463,8 +454,8 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
     CPUClass *cc = CPU_CLASS(scc);
     DeviceClass *dc = DEVICE_CLASS(oc);
 
-    scc->parent_realize = dc->realize;
-    dc->realize = s390_cpu_realizefn;
+    device_class_set_parent_realize(dc, s390_cpu_realizefn,
+                                    &scc->parent_realize);
     dc->props = s390x_cpu_properties;
     dc->user_creatable = true;