[qemu.git] / target-s390x / interrupt.c

/*
 * QEMU S/390 Interrupt support
 *
 * Copyright IBM, Corp. 2012
 *
 * 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 "kvm.h"

#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(env, KVM_S390_INT_SERVICE, parm, 0, 1);
#endif
    } else {
        env->psw.addr += 4;
        cpu_inject_ext(env, EXT_SERVICE, parm, 0);
    }
}
#endif
Commit	Line	Data
000a1a38 CB	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"
	11	#include "kvm.h"
	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