From: Easwar Hariharan <[email protected]> The Hyper-V IOMMU driver currently only supports IRQ remapping. As it will be adding DMA remapping support, prepare a directory to contain all the different feature files.
This is a simple rename commit and has no functional changes. Signed-off-by: Easwar Hariharan <[email protected]> Signed-off-by: Yu Zhang <[email protected]> --- drivers/iommu/Kconfig | 10 +--------- drivers/iommu/Makefile | 2 +- drivers/iommu/hyperv/Kconfig | 10 ++++++++++ drivers/iommu/hyperv/Makefile | 2 ++ .../iommu/{hyperv-iommu.c => hyperv/irq_remapping.c} | 2 +- 5 files changed, 15 insertions(+), 11 deletions(-) create mode 100644 drivers/iommu/hyperv/Kconfig create mode 100644 drivers/iommu/hyperv/Makefile rename drivers/iommu/{hyperv-iommu.c => hyperv/irq_remapping.c} (99%) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index c9ae3221cd6f..661ff4e764cc 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -194,6 +194,7 @@ config MSM_IOMMU source "drivers/iommu/amd/Kconfig" source "drivers/iommu/arm/Kconfig" source "drivers/iommu/intel/Kconfig" +source "drivers/iommu/hyperv/Kconfig" source "drivers/iommu/iommufd/Kconfig" source "drivers/iommu/riscv/Kconfig" @@ -350,15 +351,6 @@ config MTK_IOMMU_V1 if unsure, say N here. -config HYPERV_IOMMU - bool "Hyper-V IRQ Handling" - depends on HYPERV && X86 - select IOMMU_API - default HYPERV - help - Stub IOMMU driver to handle IRQs to support Hyper-V Linux - guest and root partitions. - config VIRTIO_IOMMU tristate "Virtio IOMMU driver" depends on VIRTIO diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index b17ef9818759..757dc377cb66 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_AMD_IOMMU) += amd/ obj-$(CONFIG_INTEL_IOMMU) += intel/ obj-$(CONFIG_RISCV_IOMMU) += riscv/ obj-$(CONFIG_GENERIC_PT) += generic_pt/fmt/ +obj-$(CONFIG_HYPERV_IOMMU) += hyperv/ obj-$(CONFIG_IOMMU_API) += iommu.o obj-$(CONFIG_IOMMU_SUPPORT) += iommu-pages.o obj-$(CONFIG_IOMMU_API) += iommu-traces.o @@ -29,7 +30,6 @@ obj-$(CONFIG_TEGRA_IOMMU_SMMU) += tegra-smmu.o obj-$(CONFIG_EXYNOS_IOMMU) += exynos-iommu.o obj-$(CONFIG_FSL_PAMU) += fsl_pamu.o fsl_pamu_domain.o obj-$(CONFIG_S390_IOMMU) += s390-iommu.o -obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o obj-$(CONFIG_IOMMU_SVA) += iommu-sva.o obj-$(CONFIG_IOMMU_IOPF) += io-pgfault.o diff --git a/drivers/iommu/hyperv/Kconfig b/drivers/iommu/hyperv/Kconfig new file mode 100644 index 000000000000..30f40d867036 --- /dev/null +++ b/drivers/iommu/hyperv/Kconfig @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +# HyperV paravirtualized IOMMU support +config HYPERV_IOMMU + bool "Hyper-V IRQ Handling" + depends on HYPERV && X86 + select IOMMU_API + default HYPERV + help + Stub IOMMU driver to handle IRQs to support Hyper-V Linux + guest and root partitions. diff --git a/drivers/iommu/hyperv/Makefile b/drivers/iommu/hyperv/Makefile new file mode 100644 index 000000000000..9f557bad94ff --- /dev/null +++ b/drivers/iommu/hyperv/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_HYPERV_IOMMU) += irq_remapping.o diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv/irq_remapping.c similarity index 99% rename from drivers/iommu/hyperv-iommu.c rename to drivers/iommu/hyperv/irq_remapping.c index 0961ac805944..f2c4c7d67302 100644 --- a/drivers/iommu/hyperv-iommu.c +++ b/drivers/iommu/hyperv/irq_remapping.c @@ -22,7 +22,7 @@ #include <asm/hypervisor.h> #include <asm/mshyperv.h> -#include "irq_remapping.h" +#include "../irq_remapping.h" #ifdef CONFIG_IRQ_REMAP -- 2.49.0
