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Commit 7d8bfa26 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/amd: Document ivrs_ioapic and ivrs_hpet parameters 



Document the new kernel commandline parameters in the
appropriate file.

Reviewed-by: default avatarShuah Khan <shuahkhan@gmail.com>
Signed-off-by: default avatarJoerg Roedel <joro@8bytes.org>
parent dfbb6d47

Documentation/kernel-parameters.txt

+14 −0
Original line number Original line Diff line number Diff line
@@ -1226,6 +1226,20 @@ bytes respectively. Such letter suffixes can also be entirely omitted. 




	iucv=		[HW,NET]

	iucv=		[HW,NET]





	ivrs_ioapic	[HW,X86_64]

			Provide an override to the IOAPIC-ID<->DEVICE-ID

			mapping provided in the IVRS ACPI table. For

			example, to map IOAPIC-ID decimal 10 to

			PCI device 00:14.0 write the parameter as:

				ivrs_ioapic[10]=00:14.0



	ivrs_hpet	[HW,X86_64]

			Provide an override to the HPET-ID<->DEVICE-ID

			mapping provided in the IVRS ACPI table. For

			example, to map HPET-ID decimal 0 to

			PCI device 00:14.0 write the parameter as:

				ivrs_hpet[0]=00:14.0



	js=		[HW,JOY] Analog joystick

	js=		[HW,JOY] Analog joystick

			See Documentation/input/joystick.txt.

			See Documentation/input/joystick.txt.