lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 28 Jan 2022 12:28:55 -0800 From: Fenghua Yu <fenghua.yu@...el.com> To: "Thomas Gleixner" <tglx@...utronix.de>, "Dave Hansen" <dave.hansen@...ux.intel.com>, "Ingo Molnar" <mingo@...hat.com>, "Borislav Petkov" <bp@...en8.de>, "Peter Zijlstra" <peterz@...radead.org>, "Andy Lutomirski" <luto@...nel.org>, "Tony Luck" <tony.luck@...el.com>, "Lu Baolu" <baolu.lu@...ux.intel.com>, "Joerg Roedel" <joro@...tes.org>, Josh Poimboeuf <jpoimboe@...hat.com>, "Jacob Pan" <jacob.jun.pan@...ux.intel.com>, "Ashok Raj" <ashok.raj@...el.com>, "Ravi V Shankar" <ravi.v.shankar@...el.com> Cc: iommu@...ts.linux-foundation.org, "x86" <x86@...nel.org>, "linux-kernel" <linux-kernel@...r.kernel.org>, Fenghua Yu <fenghua.yu@...el.com> Subject: [PATCH v3 01/11] iommu/sva: Rename CONFIG_IOMMU_SVA_LIB to CONFIG_IOMMU_SVA 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@...el.com> Reviewed-by: Tony Luck <tony.luck@...el.com> --- 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 */ -- 2.35.0
Powered by blists - more mailing lists