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yaml
---
r: 146591
b: refs/heads/master
c: b037a4f
h: refs/heads/master
i:
  146589: 2f25bfa
  146587: b610242
  146583: 6c14cca
  146575: e4ae252
  146559: 2e61035
v: v3
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Christian Borntraeger authored and Avi Kivity committed Jun 10, 2009
1 parent ac8e563 commit ddb9ee6
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Showing 5 changed files with 23 additions and 23 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ca8723023f25c9a70d76cbd6101f8fb4ffec2fa0
refs/heads/master: b037a4f34ec51b6c8ccb352a04056c04a4bfc269
20 changes: 10 additions & 10 deletions trunk/arch/s390/kvm/interrupt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -301,13 +301,13 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
}

if ((!rc) && atomic_read(&fi->active)) {
spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
list_for_each_entry(inti, &fi->list, list)
if (__interrupt_is_deliverable(vcpu, inti)) {
rc = 1;
break;
}
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
}

if ((!rc) && (vcpu->arch.sie_block->ckc <
Expand Down Expand Up @@ -368,7 +368,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL);
VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime);
no_timer:
spin_lock_bh(&vcpu->arch.local_int.float_int->lock);
spin_lock(&vcpu->arch.local_int.float_int->lock);
spin_lock_bh(&vcpu->arch.local_int.lock);
add_wait_queue(&vcpu->arch.local_int.wq, &wait);
while (list_empty(&vcpu->arch.local_int.list) &&
Expand All @@ -377,18 +377,18 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
!signal_pending(current)) {
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_bh(&vcpu->arch.local_int.lock);
spin_unlock_bh(&vcpu->arch.local_int.float_int->lock);
spin_unlock(&vcpu->arch.local_int.float_int->lock);
vcpu_put(vcpu);
schedule();
vcpu_load(vcpu);
spin_lock_bh(&vcpu->arch.local_int.float_int->lock);
spin_lock(&vcpu->arch.local_int.float_int->lock);
spin_lock_bh(&vcpu->arch.local_int.lock);
}
__unset_cpu_idle(vcpu);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&vcpu->wq, &wait);
spin_unlock_bh(&vcpu->arch.local_int.lock);
spin_unlock_bh(&vcpu->arch.local_int.float_int->lock);
spin_unlock(&vcpu->arch.local_int.float_int->lock);
hrtimer_try_to_cancel(&vcpu->arch.ckc_timer);
return 0;
}
Expand Down Expand Up @@ -455,7 +455,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
if (atomic_read(&fi->active)) {
do {
deliver = 0;
spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
list_for_each_entry_safe(inti, n, &fi->list, list) {
if (__interrupt_is_deliverable(vcpu, inti)) {
list_del(&inti->list);
Expand All @@ -466,7 +466,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
}
if (list_empty(&fi->list))
atomic_set(&fi->active, 0);
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
if (deliver) {
__do_deliver_interrupt(vcpu, inti);
kfree(inti);
Expand Down Expand Up @@ -531,7 +531,7 @@ int kvm_s390_inject_vm(struct kvm *kvm,

mutex_lock(&kvm->lock);
fi = &kvm->arch.float_int;
spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
list_add_tail(&inti->list, &fi->list);
atomic_set(&fi->active, 1);
sigcpu = find_first_bit(fi->idle_mask, KVM_MAX_VCPUS);
Expand All @@ -548,7 +548,7 @@ int kvm_s390_inject_vm(struct kvm *kvm,
if (waitqueue_active(&li->wq))
wake_up_interruptible(&li->wq);
spin_unlock_bh(&li->lock);
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
mutex_unlock(&kvm->lock);
return 0;
}
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/s390/kvm/kvm-s390.c
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Original file line number Diff line number Diff line change
Expand Up @@ -318,11 +318,11 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
spin_lock_init(&vcpu->arch.local_int.lock);
INIT_LIST_HEAD(&vcpu->arch.local_int.list);
vcpu->arch.local_int.float_int = &kvm->arch.float_int;
spin_lock_bh(&kvm->arch.float_int.lock);
spin_lock(&kvm->arch.float_int.lock);
kvm->arch.float_int.local_int[id] = &vcpu->arch.local_int;
init_waitqueue_head(&vcpu->arch.local_int.wq);
vcpu->arch.local_int.cpuflags = &vcpu->arch.sie_block->cpuflags;
spin_unlock_bh(&kvm->arch.float_int.lock);
spin_unlock(&kvm->arch.float_int.lock);

rc = kvm_vcpu_init(vcpu, kvm, id);
if (rc)
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/s390/kvm/priv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -204,11 +204,11 @@ static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem)
int cpus = 0;
int n;

spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
for (n = 0; n < KVM_MAX_VCPUS; n++)
if (fi->local_int[n])
cpus++;
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);

/* deal with other level 3 hypervisors */
if (stsi(mem, 3, 2, 2) == -ENOSYS)
Expand Down
16 changes: 8 additions & 8 deletions trunk/arch/s390/kvm/sigp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
if (cpu_addr >= KVM_MAX_VCPUS)
return 3; /* not operational */

spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
if (fi->local_int[cpu_addr] == NULL)
rc = 3; /* not operational */
else if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
Expand All @@ -64,7 +64,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
*reg |= SIGP_STAT_STOPPED;
rc = 1; /* status stored */
}
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);

VCPU_EVENT(vcpu, 4, "sensed status of cpu %x rc %x", cpu_addr, rc);
return rc;
Expand All @@ -86,7 +86,7 @@ static int __sigp_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr)

inti->type = KVM_S390_INT_EMERGENCY;

spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
li = fi->local_int[cpu_addr];
if (li == NULL) {
rc = 3; /* not operational */
Expand All @@ -102,7 +102,7 @@ static int __sigp_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr)
spin_unlock_bh(&li->lock);
rc = 0; /* order accepted */
unlock:
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
VCPU_EVENT(vcpu, 4, "sent sigp emerg to cpu %x", cpu_addr);
return rc;
}
Expand All @@ -123,7 +123,7 @@ static int __sigp_stop(struct kvm_vcpu *vcpu, u16 cpu_addr, int store)

inti->type = KVM_S390_SIGP_STOP;

spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
li = fi->local_int[cpu_addr];
if (li == NULL) {
rc = 3; /* not operational */
Expand All @@ -142,7 +142,7 @@ static int __sigp_stop(struct kvm_vcpu *vcpu, u16 cpu_addr, int store)
spin_unlock_bh(&li->lock);
rc = 0; /* order accepted */
unlock:
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
VCPU_EVENT(vcpu, 4, "sent sigp stop to cpu %x", cpu_addr);
return rc;
}
Expand Down Expand Up @@ -188,7 +188,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
if (!inti)
return 2; /* busy */

spin_lock_bh(&fi->lock);
spin_lock(&fi->lock);
li = fi->local_int[cpu_addr];

if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) {
Expand Down Expand Up @@ -220,7 +220,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
out_li:
spin_unlock_bh(&li->lock);
out_fi:
spin_unlock_bh(&fi->lock);
spin_unlock(&fi->lock);
return rc;
}

Expand Down

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