From: Parav Pandit <parav@nvidia.com>
To: <virtualization@lists.linux-foundation.org>, <mst@redhat.com>,
<jasowang@redhat.com>
Cc: <edumazet@google.com>, <kbuild-all@lists.01.org>, <lkp@intel.com>,
<linux-kernel@vger.kernel.org>, <kbuild@lists.01.org>,
<elic@nvidia.com>, Parav Pandit <parav@nvidia.com>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: [PATCH] vdpa: Consider device id larger than 31
Date: Thu, 25 Nov 2021 20:09:15 +0200 [thread overview]
Message-ID: <20211125180915.649652-1-parav@nvidia.com> (raw)
virtio device id value can be more than 31. Hence, use BIT_ULL in
assignment.
Fixes: 33b347503f01 ("vdpa: Define vdpa mgmt device, ops and a netlink interface")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Parav Pandit <parav@nvidia.com>
---
drivers/vdpa/vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 7332a74a4b00..e91c71aeeddf 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -404,7 +404,7 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m
goto msg_err;
while (mdev->id_table[i].device) {
- supported_classes |= BIT(mdev->id_table[i].device);
+ supported_classes |= BIT_ULL(mdev->id_table[i].device);
i++;
}
--
2.26.2
next reply other threads:[~2021-11-25 18:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 18:09 Parav Pandit [this message]
2021-11-26 2:48 ` [PATCH] vdpa: Consider device id larger than 31 Jason Wang
2021-11-28 7:14 ` Eli Cohen
2021-11-28 7:45 ` Michael S. Tsirkin
2021-11-29 6:58 ` Dan Carpenter
2021-11-29 7:22 ` Parav Pandit
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