Re: [RFC v1 8/8] iommu: expose the function iommu_device_use_default_domain
From: Jason Wang <hidden>
Date: 2023-11-06 07:27:16
Also in:
lkml, virtualization
On Sat, Nov 4, 2023 at 1:18 AM Cindy Lu [off-list ref] wrote:
Expose the function iommu_device_use_default_domain() and iommu_device_unuse_default_domain()， While vdpa bind the iommufd device and detach the iommu device, vdpa need to call the function iommu_device_unuse_default_domain() to release the owner Signed-off-by: Cindy Lu <redacted>
This is the end of the series, who is the user then? Thanks
quoted hunk ↗ jump to hunk
--- drivers/iommu/iommu.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3bfc56df4f78..987cbf8c9a87 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c@@ -3164,6 +3164,7 @@ int iommu_device_use_default_domain(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(iommu_device_use_default_domain); /** * iommu_device_unuse_default_domain() - Device driver stops handling device@@ -3187,6 +3188,7 @@ void iommu_device_unuse_default_domain(struct device *dev) mutex_unlock(&group->mutex); iommu_group_put(group); } +EXPORT_SYMBOL_GPL(iommu_device_unuse_default_domain); static int __iommu_group_alloc_blocking_domain(struct iommu_group *group) { --2.34.3