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authorGleb Natapov <gleb@redhat.com>2009-06-09 15:56:29 +0300
committerAvi Kivity <avi@redhat.com>2009-09-10 08:32:52 +0300
commit988a2cae6a3c0dea6df59808a935a9a697bfc28c (patch)
treec1118d86c5d6f24fe738c608917b0affb311f26d /virt
parent73880c80aa9c8dc353cd0ad26579023213cd5314 (diff)
downloadlinux-linaro-stable-988a2cae6a3c0dea6df59808a935a9a697bfc28c.tar.gz
KVM: Use macro to iterate over vcpus.
[christian: remove unused variables on s390] Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/irq_comm.c6
-rw-r--r--virt/kvm/kvm_main.c19
2 files changed, 9 insertions, 16 deletions
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 08a9a49481b2..bb8a1b5e41c1 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -68,10 +68,8 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
kvm_is_dm_lowest_prio(irq))
printk(KERN_INFO "kvm: apic: phys broadcast and lowest prio\n");
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
- vcpu = kvm->vcpus[i];
-
- if (!vcpu || !kvm_apic_present(vcpu))
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (!kvm_apic_present(vcpu))
continue;
if (!kvm_apic_match_dest(vcpu, src, irq->shorthand,
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 25e1f9c97b1a..777fe533cfe7 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -738,10 +738,7 @@ static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
me = get_cpu();
spin_lock(&kvm->requests_lock);
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- vcpu = kvm->vcpus[i];
- if (!vcpu)
- continue;
+ kvm_for_each_vcpu(i, vcpu, kvm) {
if (test_and_set_bit(req, &vcpu->requests))
continue;
cpu = vcpu->cpu;
@@ -1718,7 +1715,7 @@ static int create_vcpu_fd(struct kvm_vcpu *vcpu)
static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
{
int r;
- struct kvm_vcpu *vcpu;
+ struct kvm_vcpu *vcpu, *v;
vcpu = kvm_arch_vcpu_create(kvm, id);
if (IS_ERR(vcpu))
@@ -1736,8 +1733,8 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
goto vcpu_destroy;
}
- for (r = 0; r < atomic_read(&kvm->online_vcpus); r++)
- if (kvm->vcpus[r]->vcpu_id == id) {
+ kvm_for_each_vcpu(r, v, kvm)
+ if (v->vcpu_id == id) {
r = -EEXIST;
goto vcpu_destroy;
}
@@ -2526,11 +2523,9 @@ static int vcpu_stat_get(void *_offset, u64 *val)
*val = 0;
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- vcpu = kvm->vcpus[i];
- if (vcpu)
- *val += *(u32 *)((void *)vcpu + offset);
- }
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ *val += *(u32 *)((void *)vcpu + offset);
+
spin_unlock(&kvm_lock);
return 0;
}