iommu/vt-d: Remove bogus check for multi MSI-X

[tip: irq/core] iommu/vt-d: Remove bogus check for multi MSI-X

tip-bot2 for Thomas Gleixner posted 1 patch 3 years, 5 months ago

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drivers/iommu/intel/irq_remapping.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

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[tip: irq/core] iommu/vt-d: Remove bogus check for multi MSI-X

Posted by tip-bot2 for Thomas Gleixner 3 years, 5 months ago

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     527f378c42eaac0b48a8c6ff16da99a6177ff9e3
Gitweb:        https://git.kernel.org/tip/527f378c42eaac0b48a8c6ff16da99a6177ff9e3
Author:        Thomas Gleixner <tglx@linutronix.de>
AuthorDate:    Fri, 11 Nov 2022 14:54:17 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 17 Nov 2022 15:15:18 +01:00

iommu/vt-d: Remove bogus check for multi MSI-X

PCI/Multi-MSI is MSI specific and not supported for MSI-X.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Link: https://lore.kernel.org/r/20221111122013.713848846@linutronix.de

---
 drivers/iommu/intel/irq_remapping.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 5962bb5..0b80a27 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1334,8 +1334,7 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
 
 	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;
 
 	/*