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path: root/drivers/iommu
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Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iommufd/driver.c2
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h4
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/iommufd/driver.c b/drivers/iommu/iommufd/driver.c
index 6f1010da221c..21d4a35538f6 100644
--- a/drivers/iommu/iommufd/driver.c
+++ b/drivers/iommu/iommufd/driver.c
@@ -161,8 +161,8 @@ int iommufd_viommu_report_event(struct iommufd_viommu *viommu,
vevent = &veventq->lost_events_header;
goto out_set_header;
}
- memcpy(vevent->event_data, event_data, data_len);
vevent->data_len = data_len;
+ memcpy(vevent->event_data, event_data, data_len);
veventq->num_events++;
out_set_header:
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 627f9b78483a..85d0843ed07b 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -614,7 +614,6 @@ struct iommufd_veventq {
struct iommufd_eventq common;
struct iommufd_viommu *viommu;
struct list_head node; /* for iommufd_viommu::veventqs */
- struct iommufd_vevent lost_events_header;
enum iommu_veventq_type type;
unsigned int depth;
@@ -622,6 +621,9 @@ struct iommufd_veventq {
/* Use common.lock for protection */
u32 num_events;
u32 sequence;
+
+ /* Must be last as it ends in a flexible-array member. */
+ struct iommufd_vevent lost_events_header;
};
static inline struct iommufd_veventq *