101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
/*
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* This file contains the powerpc 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, Inc.
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*
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* Authors:
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* Avi Kivity <avi@qumranet.com>
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* Yaniv Kamay <yaniv@qumranet.com>
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*
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* Copyright IBM Corp. 2007,2008
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* Authors:
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* Jerone Young <jyoung5@us.ibm.com>
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* Christian Ehrhardt <ehrhardt@linux.vnet.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 "libkvm.h"
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#include "kvm-powerpc.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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int handle_dcr(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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if (run->dcr.is_write)
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ret = kvm->callbacks->powerpc_dcr_write(vcpu,
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run->dcr.dcrn,
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run->dcr.data);
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else
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ret = kvm->callbacks->powerpc_dcr_read(vcpu,
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run->dcr.dcrn,
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&(run->dcr.data));
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return ret;
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}
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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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int i;
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if (kvm_get_regs(kvm, vcpu, ®s))
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return;
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fprintf(stderr,"guest vcpu #%d\n", vcpu);
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fprintf(stderr,"pc: %016"PRIx64" msr: %016"PRIx64"\n",
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regs.pc, regs.msr);
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fprintf(stderr,"lr: %016"PRIx64" ctr: %016"PRIx64"\n",
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regs.lr, regs.ctr);
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fprintf(stderr,"srr0: %016"PRIx64" srr1: %016"PRIx64"\n",
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regs.srr0, regs.srr1);
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for (i=0; i<32; i+=4)
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{
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fprintf(stderr, "gpr%02d: %016"PRIx64" %016"PRIx64" %016"PRIx64
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" %016"PRIx64"\n", i,
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regs.gpr[i],
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regs.gpr[i+1],
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regs.gpr[i+2],
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regs.gpr[i+3]);
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}
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fflush(stdout);
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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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int r;
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r = kvm_init_coalesced_mmio(kvm);
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if (r < 0)
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return r;
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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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case KVM_EXIT_DCR:
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ret = handle_dcr(run, kvm, vcpu);
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break;
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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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