[PATCH 5.15 057/177] vdpa: Consider device id larger than 31

[Greg Kroah-Hartman]

From: Parav Pandit <parav@xxxxxxxxxx>

[ Upstream commit bb47620be322c5e9e372536cb6b54e17b3a00258 ]

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@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Parav Pandit <parav@xxxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211130042949.88958-1-parav@xxxxxxxxxx
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/vdpa/vdpa.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 1dc121a07a934..12bf3d16a40ff 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -353,7 +353,8 @@ 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);
+		if (mdev->id_table[i].device <= 63)
+			supported_classes |= BIT_ULL(mdev->id_table[i].device);
 		i++;
 	}
 
-- 
2.33.0