Commit bf27ef8a authored Oct 24, 2020 by David Woodhouse Committed by Thomas Gleixner Oct 28, 2020

iommu/hyper-v: Disable IRQ pseudo-remapping if 15 bit APIC IDs are available



If the 15-bit APIC ID support is present in emulated MSI then there's no
need for the pseudo-remapping support.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201024213535.443185-34-dwmw2@infradead.org

parent ab0f59c6

drivers/iommu/hyperv-iommu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -121,6 +121,7 @@ static int __init hyperv_prepare_irq_remapping(void)
		int i;

		if (!hypervisor_is_type(X86_HYPER_MS_HYPERV) \|\|
		x86_init.hyper.msi_ext_dest_id() \|\|
		!x2apic_supported())
		return -ENODEV;

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