diff options
Diffstat (limited to 'arch/ia64/kvm/vcpu.c')
| -rw-r--r-- | arch/ia64/kvm/vcpu.c | 76 |
1 files changed, 69 insertions, 7 deletions
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index e44027c..ecd526b 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -816,8 +816,9 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val) unsigned long vitv = VCPU(vcpu, itv); if (vcpu->vcpu_id == 0) { - for (i = 0; i < MAX_VCPU_NUM; i++) { - v = (struct kvm_vcpu *)((char *)vcpu + VCPU_SIZE * i); + for (i = 0; i < KVM_MAX_VCPUS; i++) { + v = (struct kvm_vcpu *)((char *)vcpu + + sizeof(struct kvm_vcpu_data) * i); VMX(v, itc_offset) = itc_offset; VMX(v, last_itc) = 0; } @@ -1650,7 +1651,8 @@ void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val) * Otherwise panic */ if (val & (IA64_PSR_PK | IA64_PSR_IS | IA64_PSR_VM)) - panic_vm(vcpu); + panic_vm(vcpu, "Only support guests with vpsr.pk =0 \ + & vpsr.is=0\n"); /* * For those IA64_PSR bits: id/da/dd/ss/ed/ia @@ -2103,7 +2105,7 @@ void kvm_init_all_rr(struct kvm_vcpu *vcpu) if (is_physical_mode(vcpu)) { if (vcpu->arch.mode_flags & GUEST_PHY_EMUL) - panic_vm(vcpu); + panic_vm(vcpu, "Machine Status conflicts!\n"); ia64_set_rr((VRN0 << VRN_SHIFT), vcpu->arch.metaphysical_rr0); ia64_dv_serialize_data(); @@ -2152,10 +2154,70 @@ int vmm_entry(void) return 0; } -void panic_vm(struct kvm_vcpu *v) -{ +static void kvm_show_registers(struct kvm_pt_regs *regs) +{ + unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; + + struct kvm_vcpu *vcpu = current_vcpu; + if (vcpu != NULL) + printk("vcpu 0x%p vcpu %d\n", + vcpu, vcpu->vcpu_id); + + printk("psr : %016lx ifs : %016lx ip : [<%016lx>]\n", + regs->cr_ipsr, regs->cr_ifs, ip); + + printk("unat: %016lx pfs : %016lx rsc : %016lx\n", + regs->ar_unat, regs->ar_pfs, regs->ar_rsc); + printk("rnat: %016lx bspstore: %016lx pr : %016lx\n", + regs->ar_rnat, regs->ar_bspstore, regs->pr); + printk("ldrs: %016lx ccv : %016lx fpsr: %016lx\n", + regs->loadrs, regs->ar_ccv, regs->ar_fpsr); + printk("csd : %016lx ssd : %016lx\n", regs->ar_csd, regs->ar_ssd); + printk("b0 : %016lx b6 : %016lx b7 : %016lx\n", regs->b0, + regs->b6, regs->b7); + printk("f6 : %05lx%016lx f7 : %05lx%016lx\n", + regs->f6.u.bits[1], regs->f6.u.bits[0], + regs->f7.u.bits[1], regs->f7.u.bits[0]); + printk("f8 : %05lx%016lx f9 : %05lx%016lx\n", + regs->f8.u.bits[1], regs->f8.u.bits[0], + regs->f9.u.bits[1], regs->f9.u.bits[0]); + printk("f10 : %05lx%016lx f11 : %05lx%016lx\n", + regs->f10.u.bits[1], regs->f10.u.bits[0], + regs->f11.u.bits[1], regs->f11.u.bits[0]); + + printk("r1 : %016lx r2 : %016lx r3 : %016lx\n", regs->r1, + regs->r2, regs->r3); + printk("r8 : %016lx r9 : %016lx r10 : %016lx\n", regs->r8, + regs->r9, regs->r10); + printk("r11 : %016lx r12 : %016lx r13 : %016lx\n", regs->r11, + regs->r12, regs->r13); + printk("r14 : %016lx r15 : %016lx r16 : %016lx\n", regs->r14, + regs->r15, regs->r16); + printk("r17 : %016lx r18 : %016lx r19 : %016lx\n", regs->r17, + regs->r18, regs->r19); + printk("r20 : %016lx r21 : %016lx r22 : %016lx\n", regs->r20, + regs->r21, regs->r22); + printk("r23 : %016lx r24 : %016lx r25 : %016lx\n", regs->r23, + regs->r24, regs->r25); + printk("r26 : %016lx r27 : %016lx r28 : %016lx\n", regs->r26, + regs->r27, regs->r28); + printk("r29 : %016lx r30 : %016lx r31 : %016lx\n", regs->r29, + regs->r30, regs->r31); + +} + +void panic_vm(struct kvm_vcpu *v, const char *fmt, ...) +{ + va_list args; + char buf[256]; + + struct kvm_pt_regs *regs = vcpu_regs(v); struct exit_ctl_data *p = &v->arch.exit_data; - + va_start(args, fmt); + vsnprintf(buf, sizeof(buf), fmt, args); + va_end(args); + printk(buf); + kvm_show_registers(regs); p->exit_reason = EXIT_REASON_VM_PANIC; vmm_transition(v); /*Never to return*/ |
