cpu: Turn cpu_has_work() into a CPUClass hook

Default to false.

Tidy variable naming and inline cast uses while at it.

Tested-by: Jia Liu <proljc@gmail.com> (or32)
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index 1a8c1cc39f..5dac322f27 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -65,6 +65,15 @@ static void s390_cpu_set_pc(CPUState *cs, vaddr value)
     cpu->env.psw.addr = value;
 }
 
+static bool s390_cpu_has_work(CPUState *cs)
+{
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
+
+    return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
+           (env->psw.mask & PSW_MASK_EXT);
+}
+
 #if !defined(CONFIG_USER_ONLY)
 /* S390CPUClass::load_normal() */
 static void s390_cpu_load_normal(CPUState *s)
@@ -232,6 +241,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
     scc->cpu_reset = s390_cpu_reset;
     scc->initial_cpu_reset = s390_cpu_initial_reset;
     cc->reset = s390_cpu_full_reset;
+    cc->has_work = s390_cpu_has_work;
     cc->do_interrupt = s390_cpu_do_interrupt;
     cc->dump_state = s390_cpu_dump_state;
     cc->set_pc = s390_cpu_set_pc;