return;
}
-
void switch_to_virtual_rid(struct kvm_vcpu *vcpu)
{
unsigned long psr;
return;
}
-
-
/*
* In physical mode, insert tc/tr for region 0 and 4 uses
* RID[0] and RID[4] which is for physical mode emulation.
return rotate_reg(96, rrb_fr, (regnum - IA64_FIRST_ROTATING_FR));
}
-
/*
* The inverse of the above: given bspstore and the number of
* registers, calculate ar.bsp.
static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val)
{
struct kvm_vcpu *v;
+ struct kvm *kvm;
int i;
long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC);
unsigned long vitv = VCPU(vcpu, itv);
+ kvm = (struct kvm *)KVM_VM_BASE;
+
if (vcpu->vcpu_id == 0) {
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
+ for (i = 0; i < kvm->arch.online_vcpus; i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
VMX(v, itc_offset) = itc_offset;
return key;
}
-
-
void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long thash, vadr;
vcpu_set_gr(vcpu, inst.M46.r1, thash, 0);
}
-
void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long tag, vadr;
return IA64_NO_FAULT;
}
-
int kvm_tpa(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r1, r3;
vcpu_set_gr(vcpu, inst.M46.r1, r1, 0);
}
-
/************************************
* Insert/Purge translation register/cache
************************************/
vcpu_set_itc(vcpu, r2);
}
-
void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r1;
r1 = vcpu_get_itc(vcpu);
vcpu_set_gr(vcpu, inst.M31.r1, r1, 0);
}
+
/**************************************************************************
- struct kvm_vcpu*protection key register access routines
+ struct kvm_vcpu protection key register access routines
**************************************************************************/
unsigned long vcpu_get_pkr(struct kvm_vcpu *vcpu, unsigned long reg)
ia64_set_pkr(reg, val);
}
-
-unsigned long vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, unsigned long ifa)
-{
- union ia64_rr rr, rr1;
-
- rr.val = vcpu_get_rr(vcpu, ifa);
- rr1.val = 0;
- rr1.ps = rr.ps;
- rr1.rid = rr.rid;
- return (rr1.val);
-}
-
-
-
/********************************
* Moves to privileged registers
********************************/
return (IA64_NO_FAULT);
}
-
-
void kvm_mov_to_rr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r3, r2;
vcpu_set_pkr(vcpu, r3, r2);
}
-
-
void kvm_mov_from_rr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r3, r1;
vcpu_set_gr(vcpu, inst.M43.r1, r1, 0);
}
-
unsigned long vcpu_get_cpuid(struct kvm_vcpu *vcpu, unsigned long reg)
{
/* FIXME: This could get called as a result of a rsvd-reg fault */
return 0;
}
-
unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long tgt = inst.M33.r1;
return 0;
}
-
-
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
}
}
-
-
-
void vcpu_rfi(struct kvm_vcpu *vcpu)
{
unsigned long ifs, psr;
regs->cr_iip = VCPU(vcpu, iip);
}
-
/*
VPSR can't keep track of below bits of guest PSR
This function gets guest PSR
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();
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*/