On 2022-06-08 12:48, Robin Murphy wrote:
Use the new interface to check the capability for our device
specifically.
Just checking in case this got lost - vdpa is now the only remaining
iommu_capable() user in linux-next, and I'd like to be able to remove
the old interface next cycle.
Thanks,
Robin.
Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
---
drivers/vhost/vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 935a1d0ddb97..4cfebcc24a03 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1074,7 +1074,7 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v)
if (!bus)
return -EFAULT;
- if (!iommu_capable(bus, IOMMU_CAP_CACHE_COHERENCY))
+ if (!device_iommu_capable(dma_dev, IOMMU_CAP_CACHE_COHERENCY))
return -ENOTSUPP;
v->domain = iommu_domain_alloc(bus);
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