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iommufd/fault: Destroy response and mutex in iommufd_fault_destroy()

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commit 3f4818ec139030f425476bf8a10b616bab53a7b5 upstream.

Both were missing in the initial patch.

Fixes: 07838f7fd5 ("iommufd: Add iommufd fault object")
Link: https://patch.msgid.link/r/bc8bb13e215af27e62ee51bdba3648dd4ed2dce3.1736923732.git.nicolinc@nvidia.com
Cc: stable@vger.kernel.org
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicolin Chen
2025-01-14 22:55:59 -08:00
committed by Greg Kroah-Hartman
parent db22b33c7e
commit 97fff044f8
1 changed files with 8 additions and 0 deletions
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drivers/iommu/iommufd/fault.c
+8
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@@ -208,6 +208,7 @@ void iommufd_fault_destroy(struct iommufd_object *obj)
{
struct iommufd_fault *fault = container_of(obj, struct iommufd_fault, obj);
struct iopf_group *group, *next;
unsigned long index;
/*
* The iommufd object's reference count is zero at this point.
@@ -220,6 +221,13 @@ void iommufd_fault_destroy(struct iommufd_object *obj)
iopf_group_response(group, IOMMU_PAGE_RESP_INVALID);
iopf_free_group(group);
}
xa_for_each(&fault->response, index, group) {
xa_erase(&fault->response, index);
iopf_group_response(group, IOMMU_PAGE_RESP_INVALID);
iopf_free_group(group);
}
xa_destroy(&fault->response);
mutex_destroy(&fault->mutex);
}
static void iommufd_compose_fault_message(struct iommu_fault *fault,