On Mon, Jun 03, 2024 at 10:09:32PM -0700, mhkelle...@gmail.com wrote: > From: Michael Kelley <mhkli...@outlook.com> > > In preparation for assigning Linux IRQs to VMBus channels, annotate > the IRQ name in the single VMBus channel used for setup and teardown > of a virtual PCI device in a Hyper-V guest. The annotation adds the > 16-bit PCI domain ID that the Hyper-V vPCI driver assigns to the > virtual PCI bus for the device. > > Signed-off-by: Michael Kelley <mhkli...@outlook.com>
Seems fine to me. Acked-by: Bjorn Helgaas <bhelg...@google.com> > --- > drivers/pci/controller/pci-hyperv.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/pci/controller/pci-hyperv.c > b/drivers/pci/controller/pci-hyperv.c > index 5992280e8110..4f70cddb61dc 100644 > --- a/drivers/pci/controller/pci-hyperv.c > +++ b/drivers/pci/controller/pci-hyperv.c > @@ -3705,6 +3705,9 @@ static int hv_pci_probe(struct hv_device *hdev, > hdev->channel->request_addr_callback = vmbus_request_addr; > hdev->channel->rqstor_size = HV_PCI_RQSTOR_SIZE; > > + snprintf(hdev->channel->irq_name, VMBUS_CHAN_IRQ_NAME_MAX, > + "vpci:%04x", dom); > + > ret = vmbus_open(hdev->channel, pci_ring_size, pci_ring_size, NULL, 0, > hv_pci_onchannelcallback, hbus); > if (ret) > @@ -4018,6 +4021,8 @@ static int hv_pci_resume(struct hv_device *hdev) > hdev->channel->next_request_id_callback = vmbus_next_request_id; > hdev->channel->request_addr_callback = vmbus_request_addr; > hdev->channel->rqstor_size = HV_PCI_RQSTOR_SIZE; > + snprintf(hdev->channel->irq_name, VMBUS_CHAN_IRQ_NAME_MAX, > + "vpci:%04x", hbus->bridge->domain_nr); > > ret = vmbus_open(hdev->channel, pci_ring_size, pci_ring_size, NULL, 0, > hv_pci_onchannelcallback, hbus); > -- > 2.25.1 >
