On Mon, Jan 19, 2026 at 10:42:16PM -0800, Mukesh R wrote: > From: Mukesh Rathor <[email protected]> > > This file actually implements irq remapping, so rename to more appropriate > hyperv-irq.c. A new file named hyperv-iommu.c will be introduced later. > Also, move CONFIG_IRQ_REMAP out of the file and add to Makefile. > > Signed-off-by: Mukesh Rathor <[email protected]>
Reviewed-by: Anirudh Rayabharam (Microsoft) <[email protected]> > --- > MAINTAINERS | 2 +- > drivers/iommu/Kconfig | 1 + > drivers/iommu/Makefile | 2 +- > drivers/iommu/{hyperv-iommu.c => hyperv-irq.c} | 4 ---- > 4 files changed, 3 insertions(+), 6 deletions(-) > rename drivers/iommu/{hyperv-iommu.c => hyperv-irq.c} (99%) > > diff --git a/MAINTAINERS b/MAINTAINERS > index 5b11839cba9d..381a0e086382 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -11741,7 +11741,7 @@ F: drivers/hid/hid-hyperv.c > F: drivers/hv/ > F: drivers/infiniband/hw/mana/ > F: drivers/input/serio/hyperv-keyboard.c > -F: drivers/iommu/hyperv-iommu.c > +F: drivers/iommu/hyperv-irq.c > F: drivers/net/ethernet/microsoft/ > F: drivers/net/hyperv/ > F: drivers/pci/controller/pci-hyperv-intf.c > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index 99095645134f..b4cc2b42b338 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -355,6 +355,7 @@ config HYPERV_IOMMU > bool "Hyper-V IRQ Handling" > depends on HYPERV && X86 > select IOMMU_API > + select IRQ_REMAP > default HYPERV > help > Stub IOMMU driver to handle IRQs to support Hyper-V Linux > diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile > index 8e8843316c4b..598c39558e7d 100644 > --- a/drivers/iommu/Makefile > +++ b/drivers/iommu/Makefile > @@ -30,7 +30,7 @@ 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_HYPERV_IOMMU) += hyperv-irq.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-iommu.c b/drivers/iommu/hyperv-irq.c > similarity index 99% > rename from drivers/iommu/hyperv-iommu.c > rename to drivers/iommu/hyperv-irq.c > index 0961ac805944..1944440a5004 100644 > --- a/drivers/iommu/hyperv-iommu.c > +++ b/drivers/iommu/hyperv-irq.c > @@ -24,8 +24,6 @@ > > #include "irq_remapping.h" > > -#ifdef CONFIG_IRQ_REMAP > - > /* > * According 82093AA IO-APIC spec , IO APIC has a 24-entry Interrupt > * Redirection Table. Hyper-V exposes one single IO-APIC and so define > @@ -330,5 +328,3 @@ static const struct irq_domain_ops > hyperv_root_ir_domain_ops = { > .alloc = hyperv_root_irq_remapping_alloc, > .free = hyperv_root_irq_remapping_free, > }; > - > -#endif > -- > 2.51.2.vfs.0.1 >
