Hi Arseny, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v5.11-rc1 next-20201223] [cannot apply to vhost/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Arseny-Krasnov/virtio-vsock-introduce-SOCK_SEQPACKET-support/20210104-041042 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3516bd729358a2a9b090c1905bd2a3fa926e24c6 config: ia64-randconfig-s031-20210104 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://github.com/0day-ci/linux/commit/0fa3b3d10df0564a37d3ddf00d954a2bfaec8718 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Arseny-Krasnov/virtio-vsock-introduce-SOCK_SEQPACKET-support/20210104-041042 git checkout 0fa3b3d10df0564a37d3ddf00d954a2bfaec8718 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> "sparse warnings: (new ones prefixed by >>)" net/vmw_vsock/virtio_transport_common.c:162:13: sparse: sparse: cast to restricted __le32 >> net/vmw_vsock/virtio_transport_common.c:162:13: sparse: sparse: cast from >> restricted __le16 >> net/vmw_vsock/virtio_transport_common.c:560:29: sparse: sparse: cast to >> restricted __le16 >> net/vmw_vsock/virtio_transport_common.c:560:29: sparse: sparse: cast from >> restricted __le32 net/vmw_vsock/virtio_transport_common.c:1106:17: sparse: sparse: cast to restricted __le32 net/vmw_vsock/virtio_transport_common.c:1106:17: sparse: sparse: cast from restricted __le16 vim +162 net/vmw_vsock/virtio_transport_common.c 158 159 void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt) 160 { 161 /* TODO: implement tap support for SOCK_SEQPACKET. */ > 162 if (le32_to_cpu(pkt->hdr.type) == VIRTIO_VSOCK_TYPE_SEQPACKET) 163 return; 164 165 if (pkt->tap_delivered) 166 return; 167 168 vsock_deliver_tap(virtio_transport_build_skb, pkt); 169 pkt->tap_delivered = true; 170 } 171 EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt); 172 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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