111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
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/*
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* This file contains the s390 specific implementation for the
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* architecture dependent functions defined in kvm-common.h and
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* libkvm.h
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*
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* Copyright (C) 2006 Qumranet
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* Copyright IBM Corp. 2008
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*
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* Authors:
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* Carsten Otte <cotte@de.ibm.com>
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* Christian Borntraeger <borntraeger@de.ibm.com>
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*
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* This work is licensed under the GNU LGPL license, version 2.
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*/
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#include <sys/ioctl.h>
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#include <asm/ptrace.h>
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#include "libkvm.h"
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#include "kvm-common.h"
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#include <errno.h>
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#include <stdio.h>
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#include <inttypes.h>
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void kvm_show_code(kvm_context_t kvm, int vcpu)
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{
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fprintf(stderr, "%s: Operation not supported\n", __FUNCTION__);
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}
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void kvm_show_regs(kvm_context_t kvm, int vcpu)
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{
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struct kvm_regs regs;
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struct kvm_sregs sregs;
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int i;
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if (kvm_get_regs(kvm, vcpu, ®s))
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return;
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if (kvm_get_sregs(kvm, vcpu, &sregs))
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return;
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fprintf(stderr, "guest vcpu #%d\n", vcpu);
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fprintf(stderr, "PSW:\t%16.16lx %16.16lx\n",
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kvm->run[vcpu]->s390_sieic.mask,
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kvm->run[vcpu]->s390_sieic.addr);
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fprintf(stderr,"GPRS:");
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for (i=0; i<15; i+=4)
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fprintf(stderr, "\t%16.16lx %16.16lx %16.16lx %16.16lx\n",
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regs.gprs[i],
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regs.gprs[i+1],
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regs.gprs[i+2],
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regs.gprs[i+3]);
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fprintf(stderr,"ACRS:");
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for (i=0; i<15; i+=4)
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fprintf(stderr, "\t%8.8x %8.8x %8.8x %8.8x\n",
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sregs.acrs[i],
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sregs.acrs[i+1],
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sregs.acrs[i+2],
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sregs.acrs[i+3]);
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fprintf(stderr,"CRS:");
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for (i=0; i<15; i+=4)
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fprintf(stderr, "\t%16.16lx %16.16lx %16.16lx %16.16lx\n",
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sregs.crs[i],
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sregs.crs[i+1],
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sregs.crs[i+2],
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sregs.crs[i+3]);
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}
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int kvm_arch_create(kvm_context_t kvm, unsigned long phys_mem_bytes,
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void **vm_mem)
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{
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return 0;
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}
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int kvm_arch_run(struct kvm_run *run, kvm_context_t kvm, int vcpu)
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{
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int ret = 0;
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switch (run->exit_reason){
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default:
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ret = 1;
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break;
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}
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return ret;
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}
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int kvm_s390_initial_reset(kvm_context_t kvm, int slot)
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{
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return ioctl(kvm->vcpu_fd[slot], KVM_S390_INITIAL_RESET, NULL);
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}
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int kvm_s390_interrupt(kvm_context_t kvm, int slot,
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struct kvm_s390_interrupt *kvmint)
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{
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if (slot>=0)
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return ioctl(kvm->vcpu_fd[slot], KVM_S390_INTERRUPT, kvmint);
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else
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return ioctl(kvm->vm_fd, KVM_S390_INTERRUPT, kvmint);
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}
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int kvm_s390_set_initial_psw(kvm_context_t kvm, int slot, psw_t psw)
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{
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return ioctl(kvm->vcpu_fd[slot], KVM_S390_SET_INITIAL_PSW, &psw);
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}
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int kvm_s390_store_status(kvm_context_t kvm, int slot, unsigned long addr)
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{
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return ioctl(kvm->vcpu_fd[slot], KVM_S390_STORE_STATUS, addr);
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}
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