Move the injection code for all floating interrupts to interrupt.c and add a comment. Also get rid of the #ifdef CONFIG_KVM for the service interrupt. Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* QEMU S/390 Interrupt support
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*
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* Copyright IBM Corp. 2012, 2014
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at your
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* option) any later version. See the COPYING file in the top-level directory.
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*/
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#include "cpu.h"
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#include "sysemu/kvm.h"
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/*
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* All of the following interrupts are floating, i.e. not per-vcpu.
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* We just need a dummy cpustate in order to be able to inject.
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*/
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#if !defined(CONFIG_USER_ONLY)
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void s390_sclp_extint(uint32_t parm)
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{
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S390CPU *dummy_cpu = s390_cpu_addr2state(0);
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CPUS390XState *env = &dummy_cpu->env;
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if (kvm_enabled()) {
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kvm_s390_service_interrupt(dummy_cpu, parm);
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} else {
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env->psw.addr += 4;
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cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
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}
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}
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void s390_virtio_irq(S390CPU *cpu, int config_change, uint64_t token)
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{
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if (kvm_enabled()) {
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kvm_s390_virtio_irq(cpu, config_change, token);
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} else {
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cpu_inject_ext(cpu, EXT_VIRTIO, config_change, token);
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}
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}
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void s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,
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uint16_t subchannel_nr, uint32_t io_int_parm,
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uint32_t io_int_word)
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{
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if (kvm_enabled()) {
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kvm_s390_io_interrupt(cpu, subchannel_id, subchannel_nr, io_int_parm,
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io_int_word);
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} else {
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cpu_inject_io(cpu, subchannel_id, subchannel_nr, io_int_parm,
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io_int_word);
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}
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}
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void s390_crw_mchk(S390CPU *cpu)
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{
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if (kvm_enabled()) {
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kvm_s390_crw_mchk(cpu);
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} else {
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cpu_inject_crw_mchk(cpu);
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}
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}
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#endif
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