diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 15 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-mbi.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-ls-scfg-msi.c | 2 | ||||
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 1 |
6 files changed, 17 insertions, 7 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 17dd683b2fce..6809b33ac9df 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -1633,6 +1633,13 @@ out_free_page: return NULL; } +/** + * iommu_dma_prepare_msi() - Map the MSI page in the IOMMU domain + * @desc: MSI descriptor, will store the MSI page + * @msi_addr: MSI target address to be mapped + * + * Return: 0 on success or negative error code if the mapping failed. + */ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) { struct device *dev = msi_desc_to_dev(desc); @@ -1661,8 +1668,12 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) return 0; } -void iommu_dma_compose_msi_msg(struct msi_desc *desc, - struct msi_msg *msg) +/** + * iommu_dma_compose_msi_msg() - Apply translation to an MSI message + * @desc: MSI descriptor prepared by iommu_dma_prepare_msi() + * @msg: MSI message containing target physical address + */ +void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg) { struct device *dev = msi_desc_to_dev(desc); const struct iommu_domain *domain = iommu_get_domain_for_dev(dev); diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index b249d4df899e..6e1ac330d7a6 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -13,7 +13,7 @@ #define pr_fmt(fmt) "GICv2m: " fmt #include <linux/acpi.h> -#include <linux/dma-iommu.h> +#include <linux/iommu.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/kernel.h> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 5ff09de6c48f..e7d8d4208ee6 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -11,9 +11,9 @@ #include <linux/cpu.h> #include <linux/crash_dump.h> #include <linux/delay.h> -#include <linux/dma-iommu.h> #include <linux/efi.h> #include <linux/interrupt.h> +#include <linux/iommu.h> #include <linux/iopoll.h> #include <linux/irqdomain.h> #include <linux/list.h> diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index a2163d32f17d..e1efdec9e9ac 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -6,7 +6,7 @@ #define pr_fmt(fmt) "GICv3: " fmt -#include <linux/dma-iommu.h> +#include <linux/iommu.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/kernel.h> diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c index b4927e425f7b..527c90e0920e 100644 --- a/drivers/irqchip/irq-ls-scfg-msi.c +++ b/drivers/irqchip/irq-ls-scfg-msi.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/msi.h> #include <linux/interrupt.h> +#include <linux/iommu.h> #include <linux/irq.h> #include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> @@ -18,7 +19,6 @@ #include <linux/of_pci.h> #include <linux/of_platform.h> #include <linux/spinlock.h> -#include <linux/dma-iommu.h> #define MSI_IRQS_PER_MSIR 32 #define MSI_MSIR_OFFSET 4 diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index db516c90a977..2f41e32c640c 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -37,7 +37,6 @@ #include <linux/vfio.h> #include <linux/workqueue.h> #include <linux/notifier.h> -#include <linux/dma-iommu.h> #include <linux/irqdomain.h> #include "vfio.h" |