]> Git Repo - qemu.git/blobdiff - target-s390x/interrupt.c
exec.c: Record watchpoint fault address and direction
[qemu.git] / target-s390x / interrupt.c
index e51519dbd7b9c8a8c18064caed1cbba82c0acfbd..23a9114f5ac229de2ef2233219150fb6d0da5c45 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * QEMU S/390 Interrupt support
  *
- * Copyright IBM, Corp. 2012
+ * Copyright IBM Corp. 2012, 2014
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or (at your
  * option) any later version.  See the COPYING file in the top-level directory.
 #include "cpu.h"
 #include "sysemu/kvm.h"
 
+/*
+ * All of the following interrupts are floating, i.e. not per-vcpu.
+ * We just need a dummy cpustate in order to be able to inject in the
+ * non-kvm case.
+ */
 #if !defined(CONFIG_USER_ONLY)
-/* service interrupts are floating therefore we must not pass an cpustate */
 void s390_sclp_extint(uint32_t parm)
 {
-    S390CPU *dummy_cpu = s390_cpu_addr2state(0);
-    CPUS390XState *env = &dummy_cpu->env;
-
     if (kvm_enabled()) {
-#ifdef CONFIG_KVM
-        kvm_s390_interrupt_internal(dummy_cpu, KVM_S390_INT_SERVICE, parm,
-                                    0, 1);
-#endif
+        kvm_s390_service_interrupt(parm);
     } else {
+        S390CPU *dummy_cpu = s390_cpu_addr2state(0);
+        CPUS390XState *env = &dummy_cpu->env;
+
         env->psw.addr += 4;
-        cpu_inject_ext(env, EXT_SERVICE, parm, 0);
+        cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
+    }
+}
+
+void s390_virtio_irq(int config_change, uint64_t token)
+{
+    if (kvm_enabled()) {
+        kvm_s390_virtio_irq(config_change, token);
+    } else {
+        S390CPU *dummy_cpu = s390_cpu_addr2state(0);
+
+        cpu_inject_ext(dummy_cpu, EXT_VIRTIO, config_change, token);
     }
 }
+
+void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
+                       uint32_t io_int_parm, uint32_t io_int_word)
+{
+    if (kvm_enabled()) {
+        kvm_s390_io_interrupt(subchannel_id, subchannel_nr, io_int_parm,
+                              io_int_word);
+    } else {
+        S390CPU *dummy_cpu = s390_cpu_addr2state(0);
+
+        cpu_inject_io(dummy_cpu, subchannel_id, subchannel_nr, io_int_parm,
+                      io_int_word);
+    }
+}
+
+void s390_crw_mchk(void)
+{
+    if (kvm_enabled()) {
+        kvm_s390_crw_mchk();
+    } else {
+        S390CPU *dummy_cpu = s390_cpu_addr2state(0);
+
+        cpu_inject_crw_mchk(dummy_cpu);
+    }
+}
+
 #endif
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