[PATCH] vdpa: Consider device id larger than 31
From: Parav Pandit via Virtualization <hidden>
Date: 2021-11-25 18:11:47
Also in:
lkml, oe-kbuild-all
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
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 <redacted>
Reported-by: Dan Carpenter <redacted>
Signed-off-by: Parav Pandit <redacted>
---
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
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