aboutsummaryrefslogtreecommitdiff
path: root/virt/kvm/assigned-dev.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@Intel.com>2013-04-11 19:21:40 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2013-04-15 23:20:34 -0300
commitaa2fbe6d44892070d78995f0df875ce930904e29 (patch)
treebc2350a65c4e656df5597ebe4111bcfd98116bfe /virt/kvm/assigned-dev.c
parentf3bff6318fa0f54956b02ed451d9b120441006ea (diff)
KVM: Let ioapic know the irq line status
Userspace may deliver RTC interrupt without query the status. So we want to track RTC EOI for this case. Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com> Reviewed-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm/assigned-dev.c')
-rw-r--r--virt/kvm/assigned-dev.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index 3642239252b..f4c7f591b5d 100644
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -80,11 +80,12 @@ kvm_assigned_dev_raise_guest_irq(struct kvm_assigned_dev_kernel *assigned_dev,
spin_lock(&assigned_dev->intx_mask_lock);
if (!(assigned_dev->flags & KVM_DEV_ASSIGN_MASK_INTX))
kvm_set_irq(assigned_dev->kvm,
- assigned_dev->irq_source_id, vector, 1);
+ assigned_dev->irq_source_id, vector, 1,
+ false);
spin_unlock(&assigned_dev->intx_mask_lock);
} else
kvm_set_irq(assigned_dev->kvm, assigned_dev->irq_source_id,
- vector, 1);
+ vector, 1, false);
}
static irqreturn_t kvm_assigned_dev_thread_intx(int irq, void *dev_id)
@@ -165,7 +166,7 @@ static void kvm_assigned_dev_ack_irq(struct kvm_irq_ack_notifier *kian)
container_of(kian, struct kvm_assigned_dev_kernel,
ack_notifier);
- kvm_set_irq(dev->kvm, dev->irq_source_id, dev->guest_irq, 0);
+ kvm_set_irq(dev->kvm, dev->irq_source_id, dev->guest_irq, 0, false);
spin_lock(&dev->intx_mask_lock);
@@ -188,7 +189,7 @@ static void kvm_assigned_dev_ack_irq(struct kvm_irq_ack_notifier *kian)
if (reassert)
kvm_set_irq(dev->kvm, dev->irq_source_id,
- dev->guest_irq, 1);
+ dev->guest_irq, 1, false);
}
spin_unlock(&dev->intx_mask_lock);
@@ -202,7 +203,7 @@ static void deassign_guest_irq(struct kvm *kvm,
&assigned_dev->ack_notifier);
kvm_set_irq(assigned_dev->kvm, assigned_dev->irq_source_id,
- assigned_dev->guest_irq, 0);
+ assigned_dev->guest_irq, 0, false);
if (assigned_dev->irq_source_id != -1)
kvm_free_irq_source_id(kvm, assigned_dev->irq_source_id);
@@ -901,7 +902,7 @@ static int kvm_vm_ioctl_set_pci_irq_mask(struct kvm *kvm,
if (match->irq_requested_type & KVM_DEV_IRQ_GUEST_INTX) {
if (assigned_dev->flags & KVM_DEV_ASSIGN_MASK_INTX) {
kvm_set_irq(match->kvm, match->irq_source_id,
- match->guest_irq, 0);
+ match->guest_irq, 0, false);
/*
* Masking at hardware-level is performed on demand,
* i.e. when an IRQ actually arrives at the host.