提交 bb47620b 编写于 作者: P Parav Pandit 提交者: Michael S. Tsirkin

vdpa: Consider device id larger than 31

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

Fixes: 33b34750 ("vdpa: Define vdpa mgmt device, ops and a netlink interface")
Reported-by: Nkernel test robot <lkp@intel.com>
Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NParav Pandit <parav@nvidia.com>
Acked-by: NJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20211130042949.88958-1-parav@nvidia.comSigned-off-by: NMichael S. Tsirkin <mst@redhat.com>
上级 1db8f5fc
...@@ -404,7 +404,8 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m ...@@ -404,7 +404,8 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m
goto msg_err; goto msg_err;
while (mdev->id_table[i].device) { 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++; i++;
} }
......
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