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authorGravatar Thomas Gleixner <tglx@linutronix.de> 2022-11-11 14:55:17 +0100
committerGravatar Thomas Gleixner <tglx@linutronix.de> 2022-11-17 15:15:22 +0100
commitd474d92d70250d43e7ce0c7cb8623f31ee7c40f6 (patch)
tree15230e016951807c089eafef1211be82ba8ee189 /drivers/iommu/amd
parentgenirq/msi: Remove msi_domain_ops:: Msi_check() (diff)
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x86/apic: Remove X86_IRQ_ALLOC_CONTIGUOUS_VECTORS
Now that the PCI/MSI core code does early checking for multi-MSI support X86_IRQ_ALLOC_CONTIGUOUS_VECTORS is not required anymore. Remove the flag and rely on MSI_FLAG_MULTI_PCI_MSI. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20221111122015.865042356@linutronix.de
Diffstat (limited to 'drivers/iommu/amd')
-rw-r--r--drivers/iommu/amd/iommu.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 8ece86484b27..72dfe57f5802 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3297,13 +3297,6 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI)
return -EINVAL;
- /*
- * With IRQ remapping enabled, don't need contiguous CPU vectors
- * to support multiple MSI interrupts.
- */
- if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
- info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
-
sbdf = get_devid(info);
if (sbdf < 0)
return -EINVAL;