diff mbox series

[03/11] common/cnxk: ensure CPTR is 128B aligned

Message ID 20240905074631.1462357-4-ktejasree@marvell.com (mailing list archive)
State Accepted
Delegated to: akhil goyal
Headers
Series fixes and improvements to cnxk crypto PMD |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tejasree Kondoj Sept. 5, 2024, 7:46 a.m. UTC 
From: Anoob Joseph <anoobj@marvell.com>

Make sure CPTR is 128B aligned.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/common/cnxk/roc_cpt.c      | 5 +++++
 drivers/common/cnxk/roc_platform.h | 1 +
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index aba2a49d19..64fa284b9a 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -1174,6 +1174,11 @@  roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
 	uint64_t *dptr;
 	int i;
 
+	if (!plt_is_aligned(sa_cptr, 128)) {
+		plt_err("Context pointer should be 128B aligned");
+		return -EINVAL;
+	}
+
 	/* Use this lcore's LMT line as no one else is using it */
 	ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
 	inst = (struct cpt_inst_s *)lmt_base;
diff --git a/drivers/common/cnxk/roc_platform.h b/drivers/common/cnxk/roc_platform.h
index 658bafb935..2b45cc3721 100644
--- a/drivers/common/cnxk/roc_platform.h
+++ b/drivers/common/cnxk/roc_platform.h
@@ -185,6 +185,7 @@  plt_thread_is_valid(plt_thread_t thr)
 #define plt_intr_efds_index_set		rte_intr_efds_index_set
 #define plt_intr_elist_index_get	rte_intr_elist_index_get
 #define plt_intr_elist_index_set	rte_intr_elist_index_set
+#define plt_is_aligned			rte_is_aligned
 
 #define plt_alarm_set	 rte_eal_alarm_set
 #define plt_alarm_cancel rte_eal_alarm_cancel