Christian Borntraeger | 000a1a3 | 2012-07-23 21:37:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU S/390 Interrupt support |
| 3 | * |
| 4 | * Copyright IBM, Corp. 2012 |
| 5 | * |
| 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. |
| 8 | */ |
| 9 | |
| 10 | #include "cpu.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame^] | 11 | #include "sysemu/kvm.h" |
Christian Borntraeger | 000a1a3 | 2012-07-23 21:37:05 +0000 | [diff] [blame] | 12 | |
| 13 | #if !defined(CONFIG_USER_ONLY) |
| 14 | /* service interrupts are floating therefore we must not pass an cpustate */ |
| 15 | void s390_sclp_extint(uint32_t parm) |
| 16 | { |
| 17 | S390CPU *dummy_cpu = s390_cpu_addr2state(0); |
| 18 | CPUS390XState *env = &dummy_cpu->env; |
| 19 | |
| 20 | if (kvm_enabled()) { |
| 21 | #ifdef CONFIG_KVM |
| 22 | kvm_s390_interrupt_internal(env, KVM_S390_INT_SERVICE, parm, 0, 1); |
| 23 | #endif |
| 24 | } else { |
| 25 | env->psw.addr += 4; |
| 26 | cpu_inject_ext(env, EXT_SERVICE, parm, 0); |
| 27 | } |
| 28 | } |
| 29 | #endif |