74b4c74d5e
We want to use the same code base for TCG, so let's cleanly factor it out. The sigp mutex is currently not really needed, as everything is protected by the iothread mutex. But this could change later, so leave it in place and initialize it properly from common code. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20170928203708.9376-17-david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
125 lines
2 KiB
C
125 lines
2 KiB
C
/*
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* QEMU KVM support -- s390x specific function stubs.
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*
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* Copyright (c) 2009 Ulrich Hecht
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "cpu.h"
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#include "kvm_s390x.h"
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void kvm_s390_service_interrupt(uint32_t parm)
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{
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}
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void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code)
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{
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}
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int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
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int len, bool is_write)
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{
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return -ENOSYS;
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}
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void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code)
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{
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}
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void kvm_s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
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uint32_t io_int_parm, uint32_t io_int_word)
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{
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}
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void kvm_s390_crw_mchk(void)
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{
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}
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int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
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{
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return -ENOSYS;
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}
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void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
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{
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}
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int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
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{
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return 0;
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}
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int kvm_s390_get_ri(void)
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{
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return 0;
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}
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int kvm_s390_get_gs(void)
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{
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return 0;
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}
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int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
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{
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return -ENOSYS;
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}
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int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low)
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{
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return -ENOSYS;
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}
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int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low)
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{
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return -ENOSYS;
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}
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int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_low)
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{
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return -ENOSYS;
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}
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void kvm_s390_enable_css_support(S390CPU *cpu)
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{
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}
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int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
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int vq, bool assign)
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{
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return -ENOSYS;
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}
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void kvm_s390_cmma_reset(void)
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{
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}
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int kvm_s390_get_memslot_count(void)
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{
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return MAX_AVAIL_SLOTS;
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}
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void kvm_s390_reset_vcpu(S390CPU *cpu)
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{
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}
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int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit)
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{
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return 0;
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}
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void kvm_s390_crypto_reset(void)
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{
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}
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void kvm_s390_stop_interrupt(S390CPU *cpu)
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{
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}
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void kvm_s390_restart_interrupt(S390CPU *cpu)
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{
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}
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