Re: [patch 03/39] iommu/amd: Remove bogus check for multi MSI-X

From: Ashok Raj
Date: Wed Nov 16 2022 - 11:06:00 EST


On Fri, Nov 11, 2022 at 02:54:19PM +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/amd/iommu.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> --- a/drivers/iommu/amd/iommu.c
> +++ b/drivers/iommu/amd/iommu.c
> @@ -3294,8 +3294,7 @@ static int irq_remapping_alloc(struct ir
>
> if (!info)
> 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;
>
> /*
>

nit:

maybe better to merge patch2/3 since both seem related?