On Fri, Nov 11, 2022 at 02:54:17PM +0100, Thomas Gleixner wrote: > PCI/Multi-MSI is MSI specific and not supported for MSI-X. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > --- > drivers/iommu/intel/irq_remapping.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > --- a/drivers/iommu/intel/irq_remapping.c > +++ b/drivers/iommu/intel/irq_remapping.c > @@ -1334,8 +1334,7 @@ static int intel_irq_remapping_alloc(str > > if (!info || !iommu) > return -EINVAL; > - if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI && > - info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX) > + if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI) > return -EINVAL; > > /* > This check is only making sure that when multi-msi is requested that the type has to be either MSI/MSIX. Wouldn't this change return -EINVAL when type = MSIX?
