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Diffstat (limited to 'target/s390x/interrupt.c')
-rw-r--r--target/s390x/interrupt.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c
index b9c30f86d7..edcc2e9d2d 100644
--- a/target/s390x/interrupt.c
+++ b/target/s390x/interrupt.c
@@ -54,22 +54,12 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen)
}
#if !defined(CONFIG_USER_ONLY)
-void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param,
- uint64_t param64)
+static void cpu_inject_service(S390CPU *cpu, uint32_t param)
{
CPUS390XState *env = &cpu->env;
- if (env->ext_index == MAX_EXT_QUEUE - 1) {
- /* ugh - can't queue anymore. Let's drop. */
- return;
- }
-
- env->ext_index++;
- assert(env->ext_index < MAX_EXT_QUEUE);
-
- env->ext_queue[env->ext_index].code = code;
- env->ext_queue[env->ext_index].param = param;
- env->ext_queue[env->ext_index].param64 = param64;
+ /* multiplexing is good enough for sclp - kvm does it internally as well*/
+ env->service_param |= param;
env->pending_int |= INTERRUPT_EXT_SERVICE;
cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
@@ -145,7 +135,7 @@ void s390_sclp_extint(uint32_t parm)
} else {
S390CPU *dummy_cpu = s390_cpu_addr2state(0);
- cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
+ cpu_inject_service(dummy_cpu, parm);
}
}