Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH] iommu/amd: Stop irq_remapping_select() matching when remapping is disabled | Date | Tue, 5 Jan 2021 22:07:02 +0000 |
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On Tue, 05 Jan 2021 01:36:13 +0000, David Woodhouse wrote: > The AMD IOMMU initialisation registers the IRQ remapping domain for > each IOMMU before doing the final sanity check that every I/OAPIC is > covered. > > This means that the AMD irq_remapping_select() function gets invoked > even when IRQ remapping has been disabled, eventually leading to a NULL > pointer dereference in alloc_irq_table(). > > [...]
Applied to arm64 (for-next/iommu/fixes), thanks!
[1/1] iommu/amd: Stop irq_remapping_select() matching when remapping is disabled https://git.kernel.org/arm64/c/b34f10c2dc59
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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