This is a note to let you know that I've just added the patch titled
iommu/amd: Remove unused amd_iommu_domain_update()
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iommu-amd-remove-unused-amd_iommu_domain_update.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8875a721ec26595b0e24daf79e37e0452fc28f03
Author: Alejandro Jimenez <alejandro.j.jimenez@xxxxxxxxxx>
Date: Fri Jan 10 12:34:59 2025 -0400
iommu/amd: Remove unused amd_iommu_domain_update()
[ Upstream commit 1a684b099fac9a37e6fe2f0e594adbb1eff5181a ]
All the callers have been removed by the below commit, remove the
implementation and prototypes.
Fixes: 322d889ae7d3 ("iommu/amd: Remove amd_iommu_domain_update() from page table freeing")
Reviewed-by: Vasant Hegde <vasant.hegde@xxxxxxx>
Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@xxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1-v2-9776c53c2966+1c7-amd_paging_flags_jgg@xxxxxxxxxx
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 6386fa4556d9b..6fac9ee8dd3ed 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -87,7 +87,6 @@ int amd_iommu_complete_ppr(struct device *dev, u32 pasid, int status, int tag);
*/
void amd_iommu_flush_all_caches(struct amd_iommu *iommu);
void amd_iommu_update_and_flush_device_table(struct protection_domain *domain);
-void amd_iommu_domain_update(struct protection_domain *domain);
void amd_iommu_domain_flush_pages(struct protection_domain *domain,
u64 address, size_t size);
void amd_iommu_dev_flush_pasid_pages(struct iommu_dev_data *dev_data,
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 8364cd6fa47d0..a24a97a2c6469 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1606,15 +1606,6 @@ void amd_iommu_update_and_flush_device_table(struct protection_domain *domain)
domain_flush_complete(domain);
}
-void amd_iommu_domain_update(struct protection_domain *domain)
-{
- /* Update device table */
- amd_iommu_update_and_flush_device_table(domain);
-
- /* Flush domain TLB(s) and wait for completion */
- amd_iommu_domain_flush_all(domain);
-}
-
int amd_iommu_complete_ppr(struct device *dev, u32 pasid, int status, int tag)
{
struct iommu_dev_data *dev_data;
