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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-11-16 22:30:04 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:29:21 +0200 |
| commit | 1e001d49f9f9a0e3eb72939ad49d9a2c7754e9c1 (patch) | |
| tree | 3ccce476e4ad47d9ad620294a684827df0ded980 /virt | |
| parent | 0645211c43df0b96c51e12980066b3227e10b164 (diff) | |
| download | lwn-1e001d49f9f9a0e3eb72939ad49d9a2c7754e9c1.tar.gz lwn-1e001d49f9f9a0e3eb72939ad49d9a2c7754e9c1.zip | |
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')
| -rw-r--r-- | virt/kvm/assigned-dev.c | 11 |
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); |