diff mbox

[2/8] IB/rdmavt: Insure QP vmalloc variants zero memory

Message ID 20160519122123.30706.81554.stgit@scvm10.sc.intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dennis Dalessandro May 19, 2016, 12:21 p.m. UTC 
From: Mike Marciniszyn <mike.marciniszyn@intel.com>

The usage of the various vmalloc APIs do not consistently zero memory
when allocating the swqe. Insure zeroing variants are used.

Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
---
 drivers/infiniband/sw/rdmavt/qp.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)


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diff mbox

Patch

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 0f12c21..dd03b23 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -653,9 +653,9 @@  struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
 		if (gfp == GFP_NOIO)
 			swq = __vmalloc(
 				(init_attr->cap.max_send_wr + 1) * sz,
-				gfp, PAGE_KERNEL);
+				gfp | __GFP_ZERO, PAGE_KERNEL);
 		else
-			swq = vmalloc_node(
+			swq = vzalloc_node(
 				(init_attr->cap.max_send_wr + 1) * sz,
 				rdi->dparms.node);
 		if (!swq)
@@ -704,9 +704,9 @@  struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
 				qp->r_rq.wq = __vmalloc(
 						sizeof(struct rvt_rwq) +
 						qp->r_rq.size * sz,
-						gfp, PAGE_KERNEL);
+						gfp | __GFP_ZERO, PAGE_KERNEL);
 			else
-				qp->r_rq.wq = vmalloc_node(
+				qp->r_rq.wq = vzalloc_node(
 						sizeof(struct rvt_rwq) +
 						qp->r_rq.size * sz,
 						rdi->dparms.node);