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-rw-r--r--drivers/dma/idxd/irq.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index e018459b534f..65dc7bbb0a13 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -194,7 +194,11 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
if (status) {
- if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ /*
+ * Check against the original status as ABORT is software defined
+ * and 0xff, which DSA_COMP_STATUS_MASK can mask out.
+ */
+ if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) {
complete_desc(desc, IDXD_COMPLETE_ABORT);
(*processed)++;
continue;
@@ -250,7 +254,11 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
list_for_each_entry(desc, &flist, list) {
u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
- if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ /*
+ * Check against the original status as ABORT is software defined
+ * and 0xff, which DSA_COMP_STATUS_MASK can mask out.
+ */
+ if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) {
complete_desc(desc, IDXD_COMPLETE_ABORT);
continue;
}