From 3b498b6656214d499d57f1e4935448821d0febf9 Mon Sep 17 00:00:00 2001 From: Robin Murphy Date: Fri, 24 Jun 2022 18:59:35 +0100 Subject: [PATCH] vfio: Use device_iommu_capable() Use the new interface to check the capabilities for our device specifically. Reviewed-by: Lu Baolu Signed-off-by: Robin Murphy Reviewed-by: Kevin Tian Reviewed-by: Jason Gunthorpe Link: https://lore.kernel.org/r/4ea5eb64246f1ee188d1a61c3e93b37756932eb7.1656092606.git.robin.murphy@arm.com Signed-off-by: Alex Williamson --- drivers/vfio/vfio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 61e71c11..4c06b57 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -605,7 +605,7 @@ int vfio_register_group_dev(struct vfio_device *device) * VFIO always sets IOMMU_CACHE because we offer no way for userspace to * restore cache coherency. */ - if (!iommu_capable(device->dev->bus, IOMMU_CAP_CACHE_COHERENCY)) + if (!device_iommu_capable(device->dev, IOMMU_CAP_CACHE_COHERENCY)) return -EINVAL; return __vfio_register_dev(device, -- 2.7.4