Commit e9a6f6d5 authored by Gu Zitao's avatar Gu Zitao Committed by Zheng Zengkai
Browse files

sw64: vfio: select VFIO_IOMMU_TYPE1 as default 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4SPZD


CVE: NA

-------------------------------

The sunway iommu driver is compatible with the notion of a type-1 IOMMU
in VFIO.

This patch allows VFIO_IOMMU_TYPE1 to be selected if SW64=y.

Signed-off-by: Gu Zitao <guzitao@wxiat.com> #openEuler_contributor
Signed-off-by: default avatarLaibin Qiu <qiulaibin@huawei.com>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent b4f6f84d

drivers/vfio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ config VFIO_VIRQFD 
menuconfig VFIO

	tristate "VFIO Non-Privileged userspace driver framework"

	select IOMMU_API

	select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64)

	select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64 || SW64)

	help

	  VFIO provides a framework for secure userspace device drivers.

	  See Documentation/driver-api/vfio.rst for more details.