Rather than hard-coding pci_bus_type, pass the PF device through to usnic_uiom_alloc_pd() and retrieve its bus there. This prepares for iommu_domain_alloc() changing to take a device rather than a bus_type.
Signed-off-by: Robin Murphy <[email protected]> --- drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 3 +-- drivers/infiniband/hw/usnic/usnic_uiom.c | 5 ++--- drivers/infiniband/hw/usnic/usnic_uiom.h | 2 +- 3 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index d3a9670bf971..06aae6a79c3d 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -442,7 +442,7 @@ int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) { struct usnic_ib_pd *pd = to_upd(ibpd); - pd->umem_pd = usnic_uiom_alloc_pd(); + pd->umem_pd = usnic_uiom_alloc_pd(ibpd->device->dev.parent); if (IS_ERR(pd->umem_pd)) return PTR_ERR(pd->umem_pd); @@ -706,4 +706,3 @@ int usnic_ib_mmap(struct ib_ucontext *context, usnic_err("No VF %u found\n", vfid); return -EINVAL; } - diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index 8c48027614a1..e212929369df 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -40,7 +40,6 @@ #include <linux/iommu.h> #include <linux/workqueue.h> #include <linux/list.h> -#include <linux/pci.h> #include <rdma/ib_verbs.h> #include "usnic_log.h" @@ -439,7 +438,7 @@ void usnic_uiom_reg_release(struct usnic_uiom_reg *uiomr) __usnic_uiom_release_tail(uiomr); } -struct usnic_uiom_pd *usnic_uiom_alloc_pd(void) +struct usnic_uiom_pd *usnic_uiom_alloc_pd(struct device *dev) { struct usnic_uiom_pd *pd; void *domain; @@ -448,7 +447,7 @@ struct usnic_uiom_pd *usnic_uiom_alloc_pd(void) if (!pd) return ERR_PTR(-ENOMEM); - pd->domain = domain = iommu_domain_alloc(&pci_bus_type); + pd->domain = domain = iommu_domain_alloc(dev->bus); if (!domain) { usnic_err("Failed to allocate IOMMU domain"); kfree(pd); diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.h b/drivers/infiniband/hw/usnic/usnic_uiom.h index 9407522179e9..5a9acf941510 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.h +++ b/drivers/infiniband/hw/usnic/usnic_uiom.h @@ -80,7 +80,7 @@ struct usnic_uiom_chunk { struct scatterlist page_list[]; }; -struct usnic_uiom_pd *usnic_uiom_alloc_pd(void); +struct usnic_uiom_pd *usnic_uiom_alloc_pd(struct device *dev); void usnic_uiom_dealloc_pd(struct usnic_uiom_pd *pd); int usnic_uiom_attach_dev_to_pd(struct usnic_uiom_pd *pd, struct device *dev); void usnic_uiom_detach_dev_from_pd(struct usnic_uiom_pd *pd, -- 2.28.0.dirty _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
