diff options
Diffstat (limited to 'drivers/pci/controller/pci-hyperv.c')
| -rw-r--r-- | drivers/pci/controller/pci-hyperv.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index f1ec8931dfbc..084f5313895c 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -611,20 +611,7 @@ static unsigned int hv_msi_get_int_vector(struct irq_data *data) return cfg->vector; } -static int hv_msi_prepare(struct irq_domain *domain, struct device *dev, - int nvec, msi_alloc_info_t *info) -{ - int ret = pci_msi_prepare(domain, dev, nvec, info); - - /* - * By using the interrupt remapper in the hypervisor IOMMU, contiguous - * CPU vectors is not needed for multi-MSI - */ - if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI) - info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; - - return ret; -} +#define hv_msi_prepare pci_msi_prepare /** * hv_arch_irq_unmask() - "Unmask" the IRQ by setting its current @@ -735,9 +722,9 @@ exit_unlock: * during hibernation does not matter (at this time all the devices * have been frozen). Note: the correct affinity info is still updated * into the irqdata data structure in migrate_one_irq() -> - * irq_do_set_affinity() -> hv_set_affinity(), so later when the VM - * resumes, hv_pci_restore_msi_state() is able to correctly restore - * the interrupt with the correct affinity. + * irq_do_set_affinity(), so later when the VM resumes, + * hv_pci_restore_msi_state() is able to correctly restore the + * interrupt with the correct affinity. */ if (!hv_result_success(res) && hbus->state != hv_pcibus_removing) dev_err(&hbus->hdev->device, |