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authorJan Kiszka <jan.kiszka@siemens.com>2010-11-16 22:30:04 +0100
committerAvi Kivity <avi@redhat.com>2011-01-12 11:29:21 +0200
commit1e001d49f9f9a0e3eb72939ad49d9a2c7754e9c1 (patch)
tree3ccce476e4ad47d9ad620294a684827df0ded980 /virt/kvm/assigned-dev.c
parent0645211c43df0b96c51e12980066b3227e10b164 (diff)
downloadlinux-linaro-stable-1e001d49f9f9a0e3eb72939ad49d9a2c7754e9c1.tar.gz
KVM: Refactor IRQ names of assigned devices
Cosmetic change, but it helps to correlate IRQs with PCI devices. Acked-by: Alex Williamson <alex.williamson@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm/assigned-dev.c')
-rw-r--r--virt/kvm/assigned-dev.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index 1d77ce16360a..7623408dbc81 100644
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -231,8 +231,7 @@ static int assigned_device_enable_host_intx(struct kvm *kvm,
* are going to be long delays in accepting, acking, etc.
*/
if (request_threaded_irq(dev->host_irq, NULL, kvm_assigned_dev_thread,
- IRQF_ONESHOT, "kvm_assigned_intx_device",
- (void *)dev))
+ IRQF_ONESHOT, dev->irq_name, (void *)dev))
return -EIO;
return 0;
}
@@ -251,7 +250,7 @@ static int assigned_device_enable_host_msi(struct kvm *kvm,
dev->host_irq = dev->dev->irq;
if (request_threaded_irq(dev->host_irq, NULL, kvm_assigned_dev_thread,
- 0, "kvm_assigned_msi_device", (void *)dev)) {
+ 0, dev->irq_name, (void *)dev)) {
pci_disable_msi(dev->dev);
return -EIO;
}
@@ -278,8 +277,7 @@ static int assigned_device_enable_host_msix(struct kvm *kvm,
for (i = 0; i < dev->entries_nr; i++) {
r = request_threaded_irq(dev->host_msix_entries[i].vector,
NULL, kvm_assigned_dev_thread,
- 0, "kvm_assigned_msix_device",
- (void *)dev);
+ 0, dev->irq_name, (void *)dev);
if (r)
goto err;
}
@@ -336,6 +334,9 @@ static int assign_host_irq(struct kvm *kvm,
if (dev->irq_requested_type & KVM_DEV_IRQ_HOST_MASK)
return r;
+ snprintf(dev->irq_name, sizeof(dev->irq_name), "kvm:%s",
+ pci_name(dev->dev));
+
switch (host_irq_type) {
case KVM_DEV_IRQ_HOST_INTX:
r = assigned_device_enable_host_intx(kvm, dev);