diff options
| -rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 10 | ||||
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 12 | ||||
| -rw-r--r-- | arch/ia64/kvm/vcpu.c | 5 |
3 files changed, 18 insertions, 9 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 46f8b0eb5684..4542651e6acb 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -157,10 +157,10 @@ struct kvm_vm_data { struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS]; }; -#define VCPU_BASE(n) KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, vcpu_data[n]) -#define VM_BASE KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, kvm_vm_struct) +#define VCPU_BASE(n) (KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, vcpu_data[n])) +#define KVM_VM_BASE (KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, kvm_vm_struct)) #define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \ offsetof(struct kvm_vm_data, kvm_mem_dirty_log) @@ -464,6 +464,8 @@ struct kvm_arch { unsigned long metaphysical_rr4; unsigned long vmm_init_rr; + int online_vcpus; + struct kvm_ioapic *vioapic; struct kvm_vm_stat stat; struct kvm_sal_data rdv_sal_data; diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index dbf527a57341..9c77e3939e97 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -314,7 +314,7 @@ static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id, union ia64_lid lid; int i; - for (i = 0; i < KVM_MAX_VCPUS; i++) { + for (i = 0; i < kvm->arch.online_vcpus; i++) { if (kvm->vcpus[i]) { lid.val = VCPU_LID(kvm->vcpus[i]); if (lid.id == id && lid.eid == eid) @@ -388,7 +388,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) call_data.ptc_g_data = p->u.ptc_g_data; - for (i = 0; i < KVM_MAX_VCPUS; i++) { + for (i = 0; i < kvm->arch.online_vcpus; i++) { if (!kvm->vcpus[i] || kvm->vcpus[i]->arch.mp_state == KVM_MP_STATE_UNINITIALIZED || vcpu == kvm->vcpus[i]) @@ -788,6 +788,8 @@ struct kvm *kvm_arch_create_vm(void) return ERR_PTR(-ENOMEM); kvm_init_vm(kvm); + kvm->arch.online_vcpus = 0; + return kvm; } @@ -1154,7 +1156,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) /*Initialize itc offset for vcpus*/ itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC); - 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); v->arch.itc_offset = itc_offset; @@ -1288,6 +1290,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, goto fail; } + kvm->arch.online_vcpus++; + return vcpu; fail: return ERR_PTR(r); @@ -1828,7 +1832,7 @@ struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, struct kvm_vcpu *lvcpu = kvm->vcpus[0]; int i; - for (i = 1; i < KVM_MAX_VCPUS; i++) { + for (i = 1; i < kvm->arch.online_vcpus; i++) { if (!kvm->vcpus[i]) continue; if (lvcpu->arch.xtp > kvm->vcpus[i]->arch.xtp) diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index 4d8be4c252fa..d4d280505878 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -807,12 +807,15 @@ static inline void vcpu_set_itm(struct kvm_vcpu *vcpu, u64 val); 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; |