From: Jason Gunthorpe <jgg@nvidia.com>
Date: Wed, 25 Mar 2026 21:27:00 +0000 (-0300)
Subject: RDMA/irdma: Add missing comp_mask check in alloc_ucontext
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=69309e17293cad7a90947fd4be45fb907a036074;p=thirdparty%2Fkernel%2Flinux.git

RDMA/irdma: Add missing comp_mask check in alloc_ucontext

irdma has a comp_mask field that was never checked for validity, check
it.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Jacob Moroni <jmoroni@google.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---

diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 8f32eda2165e..17086048d2d7 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -296,7 +296,9 @@ static int irdma_alloc_ucontext(struct ib_ucontext *uctx,
 	if (udata->outlen < IRDMA_ALLOC_UCTX_MIN_RESP_LEN)
 		return -EINVAL;
 
-	ret = ib_copy_validate_udata_in(udata, req, rsvd8);
+	ret = ib_copy_validate_udata_in_cm(udata, req, rsvd8,
+					   IRDMA_ALLOC_UCTX_USE_RAW_ATTR |
+						   IRDMA_SUPPORT_WQE_FORMAT_V2);
 	if (ret)
 		return ret;