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vdpa: Consider device id larger than 31

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virtio device id value can be more than 31. Hence, use BIT_ULL in
assignment.

Fixes: 33b347503f ("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>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20211130042949.88958-1-parav@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Parav Pandit 2021-11-30 06:29:49 +02:00 committed by Michael S. Tsirkin
parent 1db8f5fc2e
commit bb47620be3
1 changed files with 2 additions and 1 deletions
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3
drivers/vdpa/vdpa.c
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@ -404,7 +404,8 @@ 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++;
}