diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2025-01-15 09:55:59 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2025-01-16 23:40:33 +0300 |
| commit | 3f4818ec139030f425476bf8a10b616bab53a7b5 (patch) | |
| tree | e00fa5fe226ddceb54b9eef00452b3f18c2a9500 | |
| parent | 442003f3a842dc374b1c706187778c3d57b84c23 (diff) | |
| download | linux-3f4818ec139030f425476bf8a10b616bab53a7b5.tar.xz | |
iommufd/fault: Destroy response and mutex in iommufd_fault_destroy()
Both were missing in the initial patch.
Fixes: 07838f7fd529 ("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>
| -rw-r--r-- | drivers/iommu/iommufd/fault.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/fault.c b/drivers/iommu/iommufd/fault.c index 1fe804e28a86..685510224d05 100644 --- a/drivers/iommu/iommufd/fault.c +++ b/drivers/iommu/iommufd/fault.c @@ -213,6 +213,7 @@ 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. @@ -225,6 +226,13 @@ 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, |