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iommu/vt-d: Allocate local memory for page request queue
The page request queue is per IOMMU, its allocation should be made
NUMA-aware for performance reasons.
Fixes: a222a7f0bb
("iommu/vt-d: Implement page request handling")
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240403214007.985600-1-jacob.jun.pan@linux.intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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parent
5b3625a4f6
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@ -66,7 +66,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
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struct page *pages;
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int irq, ret;
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pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
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pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
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if (!pages) {
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pr_warn("IOMMU: %s: Failed to allocate page request queue\n",
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iommu->name);
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