diff options
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 3 | ||||
-rw-r--r-- | drivers/iommu/dmar.c | 3 | ||||
-rw-r--r-- | drivers/iommu/intel-iommu.c | 3 | ||||
-rw-r--r-- | drivers/iommu/intel-svm.c | 2 | ||||
-rw-r--r-- | drivers/iommu/of_iommu.c | 5 |
5 files changed, 10 insertions, 6 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 0d52ceb0846d..594849a3a9be 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -538,8 +538,7 @@ static void do_fault(struct work_struct *work) if (access_error(vma, fault)) goto out; - ret = handle_mm_fault(mm, vma, address, flags); - + ret = handle_mm_fault(vma, address, flags); out: up_read(&mm->mmap_sem); diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 1344e29acd86..58470f5ced04 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1878,10 +1878,11 @@ static int dmar_hp_remove_drhd(struct acpi_dmar_header *header, void *arg) /* * All PCI devices managed by this unit should have been destroyed. */ - if (!dmaru->include_all && dmaru->devices && dmaru->devices_cnt) + if (!dmaru->include_all && dmaru->devices && dmaru->devices_cnt) { for_each_active_dev_scope(dmaru->devices, dmaru->devices_cnt, i, dev) return -EBUSY; + } ret = dmar_ir_hotplug(dmaru, false); if (ret == 0) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 9d2938e12aa3..afbaa2c69a59 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4272,10 +4272,11 @@ int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg) if (!atsru) return 0; - if (!atsru->include_all && atsru->devices && atsru->devices_cnt) + if (!atsru->include_all && atsru->devices && atsru->devices_cnt) { for_each_active_dev_scope(atsru->devices, atsru->devices_cnt, i, dev) return -EBUSY; + } return 0; } diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index d9939fa9b588..8ebb3530afa7 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -583,7 +583,7 @@ static irqreturn_t prq_event_thread(int irq, void *d) if (access_error(vma, req)) goto invalid; - ret = handle_mm_fault(svm->mm, vma, address, + ret = handle_mm_fault(vma, address, req->wr_req ? FAULT_FLAG_WRITE : 0); if (ret & VM_FAULT_ERROR) goto invalid; diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index af499aea0a1a..57f23eaaa2f9 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -174,7 +174,7 @@ err_put_node: return NULL; } -void __init of_iommu_init(void) +static int __init of_iommu_init(void) { struct device_node *np; const struct of_device_id *match, *matches = &__iommu_of_table; @@ -186,4 +186,7 @@ void __init of_iommu_init(void) pr_err("Failed to initialise IOMMU %s\n", of_node_full_name(np)); } + + return 0; } +postcore_initcall_sync(of_iommu_init); |