diff options
Diffstat (limited to 'drivers/misc/ocxl/context.c')
| -rw-r--r-- | drivers/misc/ocxl/context.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c index b60e674ac019..bab9c9364184 100644 --- a/drivers/misc/ocxl/context.c +++ b/drivers/misc/ocxl/context.c @@ -94,8 +94,9 @@ static vm_fault_t map_afu_irq(struct vm_area_struct *vma, unsigned long address, u64 offset, struct ocxl_context *ctx) { u64 trigger_addr; + int irq_id = ocxl_irq_offset_to_id(ctx, offset); - trigger_addr = ocxl_afu_irq_get_addr(ctx, offset); + trigger_addr = ocxl_afu_irq_get_addr(ctx, irq_id); if (!trigger_addr) return VM_FAULT_SIGBUS; @@ -155,12 +156,14 @@ static const struct vm_operations_struct ocxl_vmops = { static int check_mmap_afu_irq(struct ocxl_context *ctx, struct vm_area_struct *vma) { + int irq_id = ocxl_irq_offset_to_id(ctx, vma->vm_pgoff << PAGE_SHIFT); + /* only one page */ if (vma_pages(vma) != 1) return -EINVAL; /* check offset validty */ - if (!ocxl_afu_irq_get_addr(ctx, vma->vm_pgoff << PAGE_SHIFT)) + if (!ocxl_afu_irq_get_addr(ctx, irq_id)) return -EINVAL; /* |