diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-06-09 15:56:29 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:32:52 +0300 |
| commit | 988a2cae6a3c0dea6df59808a935a9a697bfc28c (patch) | |
| tree | c1118d86c5d6f24fe738c608917b0affb311f26d /virt | |
| parent | 73880c80aa9c8dc353cd0ad26579023213cd5314 (diff) | |
| download | lwn-988a2cae6a3c0dea6df59808a935a9a697bfc28c.tar.gz lwn-988a2cae6a3c0dea6df59808a935a9a697bfc28c.zip | |
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.c | 6 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 19 |
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; } |