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-rw-r--r--arch/ia64/include/asm/kvm_host.h1
-rw-r--r--arch/ia64/kvm/Kconfig1
-rw-r--r--arch/ia64/kvm/kvm-ia64.c8
-rw-r--r--arch/ia64/kvm/vcpu.c2
4 files changed, 4 insertions, 8 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index 5f43697aed3..9cf1c4b1f92 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -465,7 +465,6 @@ struct kvm_arch {
unsigned long metaphysical_rr4;
unsigned long vmm_init_rr;
- int online_vcpus;
int is_sn2;
struct kvm_ioapic *vioapic;
diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index f922bbba379..cbadd8a6523 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -25,6 +25,7 @@ config KVM
select PREEMPT_NOTIFIERS
select ANON_INODES
select HAVE_KVM_IRQCHIP
+ select KVM_APIC_ARCHITECTURE
---help---
Support hosting fully virtualized guest machines using hardware
virtualization extensions. You will need a fairly recent
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 4082665ace0..d1f7bcda2c7 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -338,7 +338,7 @@ static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id,
union ia64_lid lid;
int i;
- for (i = 0; i < kvm->arch.online_vcpus; i++) {
+ for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) {
if (kvm->vcpus[i]) {
lid.val = VCPU_LID(kvm->vcpus[i]);
if (lid.id == id && lid.eid == eid)
@@ -412,7 +412,7 @@ 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->arch.online_vcpus; i++) {
+ for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) {
if (!kvm->vcpus[i] || kvm->vcpus[i]->arch.mp_state ==
KVM_MP_STATE_UNINITIALIZED ||
vcpu == kvm->vcpus[i])
@@ -852,8 +852,6 @@ struct kvm *kvm_arch_create_vm(void)
kvm_init_vm(kvm);
- kvm->arch.online_vcpus = 0;
-
return kvm;
}
@@ -1356,8 +1354,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
goto fail;
}
- kvm->arch.online_vcpus++;
-
return vcpu;
fail:
return ERR_PTR(r);
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index 61a3320b62c..dce75b70cdd 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -831,7 +831,7 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val)
kvm = (struct kvm *)KVM_VM_BASE;
if (kvm_vcpu_is_bsp(vcpu)) {
- for (i = 0; i < kvm->arch.online_vcpus; i++) {
+ for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
VMX(v, itc_offset) = itc_offset;