kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

IOMMU Fixes for Linux v5.19-rc5

Browse source 
Including:
 
 	- Patch for the Intel VT-d driver to fix device setup failures
 	  when the PASID table is shared
 
 	- Fix for Intel VT-d device hot-add failure due to wrong device
 	  notifier order
 
 	- Remove the old IOMMU mailing list from the MAINTAINERS file
 	  now that it has been retired
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmLIUbYACgkQK/BELZcB
 GuPSYBAAo5HfhNcdBaecojN/bPxvOpZBm00Tta1XQ6KnEKGiD+qgE3EhZZgmeaEq
 yrpomHhGzb6Der+eq0mdKSYGTY4RTPFbwTpmZh/VtCm5aLnhjeyjgk5y3fFDlsiU
 wZfKr1BrBZvJ+yAgpAdvIKsZEjsNyK+2cwvLz36WlMHqzMtNtqaU0OF3oxF+DC08
 CzFOlRSqOiyp2Ct4FP9yEXU8sVwvqnHQbuekn8L+loQB5zm5SgIOVy7ttb4idPEn
 Q2Kg6imxRVSA8MXvMR8OleQrnOTZrMZVr5OuMbsFPQ2H9RxX7Bq92AMPSReYGRhi
 ep6WOVaAq14PxlL4y4HyEd6RYkiNYyz0hdnoXgezJF3k0hoG6hZLdG/SSK5l7zGY
 +hrMmKgnF7uPz1M7YFenoy5p5EudzRBafIRgXrOZNZoXUdwNhh8hqJfjRev4op/y
 t8Mt1j6goX9icUonPK5SN8MrDo8EaQj0BgC0d2ihScA3uOhVGSfCzLfhNDkGg5Jy
 b936bgBzwv8Q7kBORPMmzK1+sNu28/NJnSmURGeSGGwZnsSOEd/GRjZkf7iGc9u7
 RrRpW4dH3RlwcUY/ug6UcGqq7xaQPSS//PIVQ/dmjCjX32Xk95jurt1v/hLf0Cm8
 eXSp1Q69kQAiNsu4uvZMfYRsVzh9Z2+UgdpoVXQH20ct94M92vA=
 =KPue
 -----END PGP SIGNATURE-----

Merge tag 'iommu-fixes-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:

 - fix device setup failures in the Intel VT-d driver when the PASID
   table is shared

 - fix Intel VT-d device hot-add failure due to wrong device notifier
   order

 - remove the old IOMMU mailing list from the MAINTAINERS file now that
   it has been retired

* tag 'iommu-fixes-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  MAINTAINERS: Remove iommu@lists.linux-foundation.org
  iommu/vt-d: Fix RID2PASID setup/teardown failure
  iommu/vt-d: Fix PCI bus rescan device hot add
This commit is contained in:
Linus Torvalds 2022-07-08 12:49:00 -07:00
commit f5645edf6c
6 changed files with 4 additions and 106 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/linux/intel-iommu.h
View file

@ -612,7 +612,6 @@ struct intel_iommu {
struct device_domain_info {
struct list_head link; /* link to domain siblings */
struct list_head global; /* link to global list */
struct list_head table; /* link to pasid table */
u32 segment; /* PCI segment number */
u8 bus; /* PCI bus number */
u8 devfn; /* PCI devfn number */
@ -729,8 +728,6 @@ extern int dmar_ir_support(void);
void *alloc_pgtable_page(int node);
void free_pgtable_page(void *vaddr);
struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
int for_each_device_domain(int (*fn)(struct device_domain_info *info,
void *data), void *data);
void iommu_flush_write_buffer(struct intel_iommu *iommu);
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev);
struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn);