target-s390x: Use cpu_exec_interrupt qom hook

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1410626734-3804-9-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/cpu-exec.c b/cpu-exec.c
index 304867d..08be521 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -663,12 +663,6 @@ int cpu_exec(CPUArchState *env)
                         do_interrupt_m68k_hardirq(env);
                         next_tb = 0;
                     }
-#elif defined(TARGET_S390X) && !defined(CONFIG_USER_ONLY)
-                    if ((interrupt_request & CPU_INTERRUPT_HARD) &&
-                        (env->psw.mask & PSW_MASK_EXT)) {
-                        cc->do_interrupt(cpu);
-                        next_tb = 0;
-                    }
 #endif
                     /* The target hook has 3 exit conditions:
                        False when the interrupt isn't processed,

diff --git a/target-s390x/cpu-qom.h b/target-s390x/cpu-qom.h
index 80dd741..4f7d4cb 100644 (file)
--- a/target-s390x/cpu-qom.h
+++ b/target-s390x/cpu-qom.h
@@ -78,6 +78,7 @@ static inline S390CPU *s390_env_get_cpu(CPUS390XState *env)
 #define ENV_OFFSET offsetof(S390CPU, env)
 
 void s390_cpu_do_interrupt(CPUState *cpu);
+bool s390_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void s390_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
                          int flags);
 int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,

diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index 97a9216..2cfeb82 100644 (file)
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -262,6 +262,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
     cc->get_phys_page_debug = s390_cpu_get_phys_page_debug;
     cc->write_elf64_note = s390_cpu_write_elf64_note;
     cc->write_elf64_qemunote = s390_cpu_write_elf64_qemunote;
+    cc->cpu_exec_interrupt = s390_cpu_exec_interrupt;
 #endif
     dc->vmsd = &vmstate_s390_cpu;
     cc->gdb_num_core_regs = S390_NUM_CORE_REGS;

diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 67ab106..e21afe6 100644 (file)
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -876,4 +876,17 @@ void s390_cpu_do_interrupt(CPUState *cs)
     }
 }
 
+bool s390_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+    if (interrupt_request & CPU_INTERRUPT_HARD) {
+        S390CPU *cpu = S390_CPU(cs);
+        CPUS390XState *env = &cpu->env;
+
+        if (env->psw.mask & PSW_MASK_EXT) {
+            s390_cpu_do_interrupt(cs);
+            return true;
+        }
+    }
+    return false;
+}
 #endif /* CONFIG_USER_ONLY */