2 * QEMU S/390 Interrupt support
4 * Copyright IBM Corp. 2012, 2014
6 * This work is licensed under the terms of the GNU GPL, version 2 or (at your
7 * option) any later version. See the COPYING file in the top-level directory.
11 #include "sysemu/kvm.h"
14 * All of the following interrupts are floating, i.e. not per-vcpu.
15 * We just need a dummy cpustate in order to be able to inject in the
18 #if !defined(CONFIG_USER_ONLY)
19 void s390_sclp_extint(uint32_t parm)
22 kvm_s390_service_interrupt(parm);
24 S390CPU *dummy_cpu = s390_cpu_addr2state(0);
25 CPUS390XState *env = &dummy_cpu->env;
28 cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
32 void s390_virtio_irq(int config_change, uint64_t token)
35 kvm_s390_virtio_irq(config_change, token);
37 S390CPU *dummy_cpu = s390_cpu_addr2state(0);
39 cpu_inject_ext(dummy_cpu, EXT_VIRTIO, config_change, token);
43 void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
44 uint32_t io_int_parm, uint32_t io_int_word)
47 kvm_s390_io_interrupt(subchannel_id, subchannel_nr, io_int_parm,
50 S390CPU *dummy_cpu = s390_cpu_addr2state(0);
52 cpu_inject_io(dummy_cpu, subchannel_id, subchannel_nr, io_int_parm,
57 void s390_crw_mchk(void)
62 S390CPU *dummy_cpu = s390_cpu_addr2state(0);
64 cpu_inject_crw_mchk(dummy_cpu);