Messages in this thread |  | | Date | Tue, 8 Feb 2022 10:39:41 +0800 | Subject | Re: [PATCH v4 01/11] iommu/sva: Rename CONFIG_IOMMU_SVA_LIB to CONFIG_IOMMU_SVA | From | Lu Baolu <> |
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On 2/8/22 7:02 AM, Fenghua Yu wrote: > This CONFIG option originally only referred to the Shared > Virtual Address (SVA) library. But it is now also used for > non-library portions of code. > > Drop the "_LIB" suffix so that there is just one configuration > options for all code relating to SVA. > > Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> > Reviewed-by: Tony Luck <tony.luck@intel.com> > Reviewed-by: Thomas Gleixner <tglx@linutronix.de> > --- > v4: > - Add "Reviewed-by: Thomas Gleixner <tglx@linutronix.de>" (Thomas). > > v2: > - Add this patch for more meaningful name CONFIG_IOMMU_SVA > > drivers/iommu/Kconfig | 6 +++--- > drivers/iommu/Makefile | 2 +- > drivers/iommu/intel/Kconfig | 2 +- > drivers/iommu/iommu-sva-lib.h | 6 +++--- > 4 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index 3eb68fa1b8cc..c79a0df090c0 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -144,8 +144,8 @@ config IOMMU_DMA > select IRQ_MSI_IOMMU > select NEED_SG_DMA_LENGTH > > -# Shared Virtual Addressing library > -config IOMMU_SVA_LIB > +# Shared Virtual Addressing > +config IOMMU_SVA > bool > select IOASID > > @@ -379,7 +379,7 @@ config ARM_SMMU_V3 > config ARM_SMMU_V3_SVA > bool "Shared Virtual Addressing support for the ARM SMMUv3" > depends on ARM_SMMU_V3 > - select IOMMU_SVA_LIB > + select IOMMU_SVA > select MMU_NOTIFIER > help > Support for sharing process address spaces with devices using the > diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile > index bc7f730edbb0..44475a9b3eea 100644 > --- a/drivers/iommu/Makefile > +++ b/drivers/iommu/Makefile > @@ -27,6 +27,6 @@ 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-$(CONFIG_IOMMU_SVA_LIB) += iommu-sva-lib.o io-pgfault.o > +obj-$(CONFIG_IOMMU_SVA) += iommu-sva-lib.o io-pgfault.o > obj-$(CONFIG_SPRD_IOMMU) += sprd-iommu.o > obj-$(CONFIG_APPLE_DART) += apple-dart.o > diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig > index 247d0f2d5fdf..39a06d245f12 100644 > --- a/drivers/iommu/intel/Kconfig > +++ b/drivers/iommu/intel/Kconfig > @@ -52,7 +52,7 @@ config INTEL_IOMMU_SVM > select PCI_PRI > select MMU_NOTIFIER > select IOASID > - select IOMMU_SVA_LIB > + select IOMMU_SVA > help > Shared Virtual Memory (SVM) provides a facility for devices > to access DMA resources through process address space by > diff --git a/drivers/iommu/iommu-sva-lib.h b/drivers/iommu/iommu-sva-lib.h > index 031155010ca8..95dc3ebc1928 100644 > --- a/drivers/iommu/iommu-sva-lib.h > +++ b/drivers/iommu/iommu-sva-lib.h > @@ -17,7 +17,7 @@ struct device; > struct iommu_fault; > struct iopf_queue; > > -#ifdef CONFIG_IOMMU_SVA_LIB > +#ifdef CONFIG_IOMMU_SVA > int iommu_queue_iopf(struct iommu_fault *fault, void *cookie); > > int iopf_queue_add_device(struct iopf_queue *queue, struct device *dev); > @@ -28,7 +28,7 @@ struct iopf_queue *iopf_queue_alloc(const char *name); > void iopf_queue_free(struct iopf_queue *queue); > int iopf_queue_discard_partial(struct iopf_queue *queue); > > -#else /* CONFIG_IOMMU_SVA_LIB */ > +#else /* CONFIG_IOMMU_SVA */ > static inline int iommu_queue_iopf(struct iommu_fault *fault, void *cookie) > { > return -ENODEV; > @@ -64,5 +64,5 @@ static inline int iopf_queue_discard_partial(struct iopf_queue *queue) > { > return -ENODEV; > } > -#endif /* CONFIG_IOMMU_SVA_LIB */ > +#endif /* CONFIG_IOMMU_SVA */ > #endif /* _IOMMU_SVA_LIB_H */
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Best regards, baolu
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