* Now look at registers in [0-31] range and init correct UNAT
*/
addr = (unsigned long)regs;
- unat = ®s->eml_unat;;
+ unat = ®s->eml_unat;
addr += gr_info[regnum];
u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
- u64 val;
+ unsigned long val;
if (!reg)
return 0;
return val;
}
-void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 value, int nat)
+void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, u64 value, int nat)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
long sof = (regs->cr_ifs) & 0x7f;
setfpreg(reg, val, regs); /* FIXME: handle NATs later*/
}
+/*
+ * The Altix RTC is mapped specially here for the vmm module
+ */
+#define SN_RTC_BASE (u64 *)(KVM_VMM_BASE+(1UL<<KVM_VMM_SHIFT))
+static long kvm_get_itc(struct kvm_vcpu *vcpu)
+{
+#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC)
+ struct kvm *kvm = (struct kvm *)KVM_VM_BASE;
+
+ if (kvm->arch.is_sn2)
+ return (*SN_RTC_BASE);
+ else
+#endif
+ return ia64_getreg(_IA64_REG_AR_ITC);
+}
+
/************************************************************************
* lsapic timer
***********************************************************************/
u64 vcpu_get_itc(struct kvm_vcpu *vcpu)
{
unsigned long guest_itc;
- guest_itc = VMX(vcpu, itc_offset) + ia64_getreg(_IA64_REG_AR_ITC);
+ guest_itc = VMX(vcpu, itc_offset) + kvm_get_itc(vcpu);
if (guest_itc >= VMX(vcpu, last_itc)) {
VMX(vcpu, last_itc) = guest_itc;
struct kvm_vcpu *v;
struct kvm *kvm;
int i;
- long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC);
+ long itc_offset = val - kvm_get_itc(vcpu);
unsigned long vitv = VCPU(vcpu, itv);
kvm = (struct kvm *)KVM_VM_BASE;
vcpu_set_gr(vcpu, inst.M46.r1, tag, 0);
}
-int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
+int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, unsigned long *padr)
{
struct thash_data *data;
union ia64_isr visr, pt_isr;