Re: [PATCH] iommu: Remove iommu_sva_unbind_gpasid

From: Baolu Lu
Date: Fri Jun 28 2024 - 08:33:15 EST


On 2024/6/28 19:30, Mark-PK Tsai wrote:
This is a left over of commit 0c9f17877891
("iommu: Remove guest pasid related interfaces and definitions")

Signed-off-by: Mark-PK Tsai <mark-pk.tsai@xxxxxxxxxxxx>
---
include/linux/iommu.h | 2 --
1 file changed, 2 deletions(-)

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 17b3f36ad843..225403cfe614 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -785,8 +785,6 @@ extern int iommu_attach_device(struct iommu_domain *domain,
struct device *dev);
extern void iommu_detach_device(struct iommu_domain *domain,
struct device *dev);
-extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
- struct device *dev, ioasid_t pasid);

Not sure why this still remains there. But it seems not alone.

$ git grep iommu_sva_unbind_gpasid
Documentation/userspace-api/iommu.rst: int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
include/linux/iommu.h:extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain,

I believe the document should also be removed.

extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
extern int iommu_map(struct iommu_domain *domain, unsigned long iova,

Best regards,
baolu