From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:51484 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbeDYFQH (ORCPT ); Wed, 25 Apr 2018 01:16:07 -0400 From: Christoph Hellwig To: Konrad Rzeszutek Wilk , iommu@lists.linux-foundation.org Cc: sstabellini@kernel.org, x86@kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, linux-mips@linux-mips.org, sparclinux@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/13] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Date: Wed, 25 Apr 2018 07:15:30 +0200 Message-Id: <20180425051539.1989-5-hch@lst.de> In-Reply-To: <20180425051539.1989-1-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Sender: linux-pci-owner@vger.kernel.org List-ID: This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- arch/powerpc/Kconfig | 4 +--- arch/s390/Kconfig | 5 ++--- arch/sparc/Kconfig | 5 +---- arch/x86/Kconfig | 6 ++---- lib/Kconfig | 3 +++ 5 files changed, 9 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 43e3c8e4e7f4..7698cf89af9c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -223,6 +223,7 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -478,9 +479,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - config SWIOTLB bool "SWIOTLB support" default n diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 199ac3e4da1d..60c4ab854182 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -709,7 +709,9 @@ config QDIO menuconfig PCI bool "PCI support" select PCI_MSI + select IOMMU_HELPER select IOMMU_SUPPORT + help Enable PCI support. @@ -733,9 +735,6 @@ config PCI_DOMAINS config HAS_IOMEM def_bool PCI -config IOMMU_HELPER - def_bool PCI - config NEED_SG_DMA_LENGTH def_bool PCI diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 8767e45f1b2b..44e0f3cd7988 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -67,6 +67,7 @@ config SPARC64 select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_KMEMLEAK + select IOMMU_HELPER select SPARSE_IRQ select RTC_DRV_CMOS select RTC_DRV_BQ4802 @@ -106,10 +107,6 @@ config ARCH_DMA_ADDR_T_64BIT bool default y if ARCH_ATU -config IOMMU_HELPER - bool - default y if SPARC64 - config STACKTRACE_SUPPORT bool default y if SPARC64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb2c7ecc1fea..fe9713539166 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -871,6 +871,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB ---help--- @@ -892,6 +893,7 @@ config GART_IOMMU config CALGARY_IOMMU bool "IBM Calgary IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI ---help--- @@ -929,10 +931,6 @@ config SWIOTLB with more than 3 GB of memory. If unsure, say Y. -config IOMMU_HELPER - def_bool y - depends on CALGARY_IOMMU || GART_IOMMU - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..2f6908577534 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -429,6 +429,9 @@ config SGL_ALLOC bool default n +config IOMMU_HELPER + bool + config DMA_DIRECT_OPS bool depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Wed, 25 Apr 2018 05:15:30 +0000 Subject: [PATCH 04/13] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Message-Id: <20180425051539.1989-5-hch@lst.de> List-Id: References: <20180425051539.1989-1-hch@lst.de> In-Reply-To: <20180425051539.1989-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- arch/powerpc/Kconfig | 4 +--- arch/s390/Kconfig | 5 ++--- arch/sparc/Kconfig | 5 +---- arch/x86/Kconfig | 6 ++---- lib/Kconfig | 3 +++ 5 files changed, 9 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 43e3c8e4e7f4..7698cf89af9c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -223,6 +223,7 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -478,9 +479,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - config SWIOTLB bool "SWIOTLB support" default n diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 199ac3e4da1d..60c4ab854182 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -709,7 +709,9 @@ config QDIO menuconfig PCI bool "PCI support" select PCI_MSI + select IOMMU_HELPER select IOMMU_SUPPORT + help Enable PCI support. @@ -733,9 +735,6 @@ config PCI_DOMAINS config HAS_IOMEM def_bool PCI -config IOMMU_HELPER - def_bool PCI - config NEED_SG_DMA_LENGTH def_bool PCI diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 8767e45f1b2b..44e0f3cd7988 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -67,6 +67,7 @@ config SPARC64 select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_KMEMLEAK + select IOMMU_HELPER select SPARSE_IRQ select RTC_DRV_CMOS select RTC_DRV_BQ4802 @@ -106,10 +107,6 @@ config ARCH_DMA_ADDR_T_64BIT bool default y if ARCH_ATU -config IOMMU_HELPER - bool - default y if SPARC64 - config STACKTRACE_SUPPORT bool default y if SPARC64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb2c7ecc1fea..fe9713539166 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -871,6 +871,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB ---help--- @@ -892,6 +893,7 @@ config GART_IOMMU config CALGARY_IOMMU bool "IBM Calgary IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI ---help--- @@ -929,10 +931,6 @@ config SWIOTLB with more than 3 GB of memory. If unsure, say Y. -config IOMMU_HELPER - def_bool y - depends on CALGARY_IOMMU || GART_IOMMU - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..2f6908577534 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -429,6 +429,9 @@ config SGL_ALLOC bool default n +config IOMMU_HELPER + bool + config DMA_DIRECT_OPS bool depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 04/13] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Date: Wed, 25 Apr 2018 07:15:30 +0200 Message-ID: <20180425051539.1989-5-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180425051539.1989-1-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Konrad Rzeszutek Wilk , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, sstabellini-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- arch/powerpc/Kconfig | 4 +--- arch/s390/Kconfig | 5 ++--- arch/sparc/Kconfig | 5 +---- arch/x86/Kconfig | 6 ++---- lib/Kconfig | 3 +++ 5 files changed, 9 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 43e3c8e4e7f4..7698cf89af9c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -223,6 +223,7 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -478,9 +479,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - config SWIOTLB bool "SWIOTLB support" default n diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 199ac3e4da1d..60c4ab854182 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -709,7 +709,9 @@ config QDIO menuconfig PCI bool "PCI support" select PCI_MSI + select IOMMU_HELPER select IOMMU_SUPPORT + help Enable PCI support. @@ -733,9 +735,6 @@ config PCI_DOMAINS config HAS_IOMEM def_bool PCI -config IOMMU_HELPER - def_bool PCI - config NEED_SG_DMA_LENGTH def_bool PCI diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 8767e45f1b2b..44e0f3cd7988 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -67,6 +67,7 @@ config SPARC64 select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_KMEMLEAK + select IOMMU_HELPER select SPARSE_IRQ select RTC_DRV_CMOS select RTC_DRV_BQ4802 @@ -106,10 +107,6 @@ config ARCH_DMA_ADDR_T_64BIT bool default y if ARCH_ATU -config IOMMU_HELPER - bool - default y if SPARC64 - config STACKTRACE_SUPPORT bool default y if SPARC64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb2c7ecc1fea..fe9713539166 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -871,6 +871,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB ---help--- @@ -892,6 +893,7 @@ config GART_IOMMU config CALGARY_IOMMU bool "IBM Calgary IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI ---help--- @@ -929,10 +931,6 @@ config SWIOTLB with more than 3 GB of memory. If unsure, say Y. -config IOMMU_HELPER - def_bool y - depends on CALGARY_IOMMU || GART_IOMMU - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..2f6908577534 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -429,6 +429,9 @@ config SGL_ALLOC bool default n +config IOMMU_HELPER + bool + config DMA_DIRECT_OPS bool depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Wed, 25 Apr 2018 07:15:30 +0200 Subject: [PATCH 04/13] iommu-helper: move the IOMMU_HELPER config symbol to lib/ In-Reply-To: <20180425051539.1989-1-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Message-ID: <20180425051539.1989-5-hch@lst.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- arch/powerpc/Kconfig | 4 +--- arch/s390/Kconfig | 5 ++--- arch/sparc/Kconfig | 5 +---- arch/x86/Kconfig | 6 ++---- lib/Kconfig | 3 +++ 5 files changed, 9 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 43e3c8e4e7f4..7698cf89af9c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -223,6 +223,7 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -478,9 +479,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - config SWIOTLB bool "SWIOTLB support" default n diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 199ac3e4da1d..60c4ab854182 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -709,7 +709,9 @@ config QDIO menuconfig PCI bool "PCI support" select PCI_MSI + select IOMMU_HELPER select IOMMU_SUPPORT + help Enable PCI support. @@ -733,9 +735,6 @@ config PCI_DOMAINS config HAS_IOMEM def_bool PCI -config IOMMU_HELPER - def_bool PCI - config NEED_SG_DMA_LENGTH def_bool PCI diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 8767e45f1b2b..44e0f3cd7988 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -67,6 +67,7 @@ config SPARC64 select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_KMEMLEAK + select IOMMU_HELPER select SPARSE_IRQ select RTC_DRV_CMOS select RTC_DRV_BQ4802 @@ -106,10 +107,6 @@ config ARCH_DMA_ADDR_T_64BIT bool default y if ARCH_ATU -config IOMMU_HELPER - bool - default y if SPARC64 - config STACKTRACE_SUPPORT bool default y if SPARC64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb2c7ecc1fea..fe9713539166 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -871,6 +871,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB ---help--- @@ -892,6 +893,7 @@ config GART_IOMMU config CALGARY_IOMMU bool "IBM Calgary IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI ---help--- @@ -929,10 +931,6 @@ config SWIOTLB with more than 3 GB of memory. If unsure, say Y. -config IOMMU_HELPER - def_bool y - depends on CALGARY_IOMMU || GART_IOMMU - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..2f6908577534 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -429,6 +429,9 @@ config SGL_ALLOC bool default n +config IOMMU_HELPER + bool + config DMA_DIRECT_OPS bool depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) -- 2.17.0