diff options
Diffstat (limited to 'arch/ia64/kvm/mmio.c')
| -rw-r--r-- | arch/ia64/kvm/mmio.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c index 7f1a858bc69f..21f63fffc379 100644 --- a/arch/ia64/kvm/mmio.c +++ b/arch/ia64/kvm/mmio.c @@ -66,31 +66,25 @@ void lsapic_write(struct kvm_vcpu *v, unsigned long addr, switch (addr) { case PIB_OFST_INTA: - /*panic_domain(NULL, "Undefined write on PIB INTA\n");*/ - panic_vm(v); + panic_vm(v, "Undefined write on PIB INTA\n"); break; case PIB_OFST_XTP: if (length == 1) { vlsapic_write_xtp(v, val); } else { - /*panic_domain(NULL, - "Undefined write on PIB XTP\n");*/ - panic_vm(v); + panic_vm(v, "Undefined write on PIB XTP\n"); } break; default: if (PIB_LOW_HALF(addr)) { - /*lower half */ + /*Lower half */ if (length != 8) - /*panic_domain(NULL, - "Can't LHF write with size %ld!\n", - length);*/ - panic_vm(v); + panic_vm(v, "Can't LHF write with size %ld!\n", + length); else vlsapic_write_ipi(v, addr, val); - } else { /* upper half - printk("IPI-UHF write %lx\n",addr);*/ - panic_vm(v); + } else { /*Upper half */ + panic_vm(v, "IPI-UHF write %lx\n", addr); } break; } @@ -108,22 +102,18 @@ unsigned long lsapic_read(struct kvm_vcpu *v, unsigned long addr, if (length == 1) /* 1 byte load */ ; /* There is no i8259, there is no INTA access*/ else - /*panic_domain(NULL,"Undefined read on PIB INTA\n"); */ - panic_vm(v); + panic_vm(v, "Undefined read on PIB INTA\n"); break; case PIB_OFST_XTP: if (length == 1) { result = VLSAPIC_XTP(v); - /* printk("read xtp %lx\n", result); */ } else { - /*panic_domain(NULL, - "Undefined read on PIB XTP\n");*/ - panic_vm(v); + panic_vm(v, "Undefined read on PIB XTP\n"); } break; default: - panic_vm(v); + panic_vm(v, "Undefined addr access for lsapic!\n"); break; } return result; @@ -162,7 +152,7 @@ static void mmio_access(struct kvm_vcpu *vcpu, u64 src_pa, u64 *dest, /* it's necessary to ensure zero extending */ *dest = p->u.ioreq.data & (~0UL >> (64-(s*8))); } else - panic_vm(vcpu); + panic_vm(vcpu, "Unhandled mmio access returned!\n"); out: local_irq_restore(psr); return ; @@ -324,7 +314,9 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma) return; } else { inst_type = -1; - panic_vm(vcpu); + panic_vm(vcpu, "Unsupported MMIO access instruction! \ + Bunld[0]=0x%lx, Bundle[1]=0x%lx\n", + bundle.i64[0], bundle.i64[1]); } size = 1 << size; @@ -335,7 +327,7 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma) if (inst_type == SL_INTEGER) vcpu_set_gr(vcpu, inst.M1.r1, data, 0); else - panic_vm(vcpu); + panic_vm(vcpu, "Unsupported instruction type!\n"); } vcpu_increment_iip(vcpu); |
