Commit 7e7ec8a5 authored by Jason Gunthorpe's avatar Jason Gunthorpe
Browse files

iommufd: Move iommufd_device to iommufd_private.h 

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: default avatarKevin Tian <kevin.tian@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 25cde97d

drivers/iommu/iommufd/device.c

+0 −17
Original line number Diff line number Diff line
@@ -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 =

drivers/iommu/iommufd/iommufd_private.h

+18 −0
Original line number Diff line number Diff line
@@ -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 {