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iommufd: Move iommufd_device to iommufd_private.h

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hw_pagetable.c will need this in the next patches.

Link: https://lore.kernel.org/r/5-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe 2023-03-01 15:30:22 -04:00
parent 25cde97d95
commit 7e7ec8a569
2 changed files with 18 additions and 17 deletions
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17
drivers/iommu/iommufd/device.c
View File

@ -15,23 +15,6 @@ MODULE_PARM_DESC(
"Allow IOMMUFD to bind to devices even if the platform cannot isolate "
"the MSI interrupt window. Enabling this is a security weakness.");
/*
* A iommufd_device object represents the binding relationship between a
* consuming driver and the iommufd. These objects are created/destroyed by
* external drivers, not by userspace.
*/
struct iommufd_device {
struct iommufd_object obj;
struct iommufd_ctx *ictx;
struct iommufd_hw_pagetable *hwpt;
/* Head at iommufd_hw_pagetable::devices */
struct list_head devices_item;
/* always the physical device */
struct device *dev;
struct iommu_group *group;
bool enforce_cache_coherency;
};
void iommufd_device_destroy(struct iommufd_object *obj)
{
struct iommufd_device *idev =

18
drivers/iommu/iommufd/iommufd_private.h
View File

@ -12,6 +12,7 @@
struct iommu_domain;
struct iommu_group;
struct iommu_option;
struct iommufd_device;
struct iommufd_ctx {
struct file *file;
@ -257,6 +258,23 @@ iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
struct device *dev);
void iommufd_hw_pagetable_destroy(struct iommufd_object *obj);
/*
* A iommufd_device object represents the binding relationship between a
* consuming driver and the iommufd. These objects are created/destroyed by
* external drivers, not by userspace.
*/
struct iommufd_device {
struct iommufd_object obj;
struct iommufd_ctx *ictx;
struct iommufd_hw_pagetable *hwpt;
/* Head at iommufd_hw_pagetable::devices */
struct list_head devices_item;
/* always the physical device */
struct device *dev;
struct iommu_group *group;
bool enforce_cache_coherency;
};
void iommufd_device_destroy(struct iommufd_object *obj);
struct iommufd_access {