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/openbmc/linux/drivers/iommu/amd/ |
H A D | init.c | 2df985f5 Wed Nov 11 08:43:20 CST 2020 David Woodhouse <dwmw@amazon.co.uk> iommu/amd: Don't register interrupt remapping irqdomain when IR is disabled
Registering the remapping irq domain unconditionally is potentially allowing I/O-APIC and MSI interrupts to be parented in the IOMMU IR domain even when IR is disabled. Don't do that.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201111144322.1659970-1-dwmw2@infradead.org
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