diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2022-11-11 14:55:17 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-17 15:15:22 +0100 |
| commit | d474d92d70250d43e7ce0c7cb8623f31ee7c40f6 (patch) | |
| tree | 15230e016951807c089eafef1211be82ba8ee189 /drivers/iommu | |
| parent | 2569f62ca473584a8ba389f455fc00805389f7da (diff) | |
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')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 7 | ||||
| -rw-r--r-- | drivers/iommu/intel/irq_remapping.c | 7 |
2 files changed, 0 insertions, 14 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; diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 0b80a272e9a7..a914eba787ac 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -1337,13 +1337,6 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain, 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; - ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); if (ret < 0) return ret; |