Content-Type: multipart/mixed; boundary="===============8891798304061687765==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [PATCH v1 3/9] drivers: hv: dxgkrnl: Implement creation/destruction of GPU allocations/resources Date: Thu, 13 Jan 2022 16:56:04 +0800 Message-ID: <202201131642.1nercfCr-lkp@intel.com> In-Reply-To: List-Id: --===============8891798304061687765== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Iouri, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.16 next-20220113] [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/Iouri-Tarassov/drivers-hv-= dxgkrnl-Driver-overview/20220113-035836 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = e3084ed48fd6b661fe434da0cb36d7d6706cf27f config: arm64-randconfig-r032-20220113 (https://download.01.org/0day-ci/arc= hive/20220113/202201131642.1nercfCr-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d10219= 78b8e7e35dcc30201ca1731d64b5a602a8) reproduce (this is a W=3D1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/a2aa8c606c48a4e6bf8a7a51e= 2e4e5738e35da32 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Iouri-Tarassov/drivers-hv-dxgkrnl-= Driver-overview/20220113-035836 git checkout a2aa8c606c48a4e6bf8a7a51e2e4e5738e35da32 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Darm64 SHELL=3D/bin/bash drivers/hv/dxgkrnl/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/hv/dxgkrnl/ioctl.c:21: drivers/hv/dxgkrnl/dxgvmbus.h:867:26: warning: implicit conversion from = enumeration type 'enum dxgkvmb_commandtype' to different enumeration type '= enum dxgkvmb_commandtype_global' [-Wenum-conversion] command->command_type =3D DXGK_VMBCOMMAND_INVALID; ~ ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/hv/dxgkrnl/ioctl.c:1245:5: warning: no previous prototype for fu= nction 'validate_alloc' [-Wmissing-prototypes] int validate_alloc(struct dxgallocation *alloc0, ^ drivers/hv/dxgkrnl/ioctl.c:1245:1: note: declare 'static' if the functio= n is not intended to be used outside of this translation unit int validate_alloc(struct dxgallocation *alloc0, ^ static = 2 warnings generated. -- In file included from drivers/hv/dxgkrnl/dxgvmbus.c:23: drivers/hv/dxgkrnl/dxgvmbus.h:867:26: warning: implicit conversion from = enumeration type 'enum dxgkvmb_commandtype' to different enumeration type '= enum dxgkvmb_commandtype_global' [-Wenum-conversion] command->command_type =3D DXGK_VMBCOMMAND_INVALID; ~ ^~~~~~~~~~~~~~~~~~~~~~~ drivers/hv/dxgkrnl/dxgvmbus.c:151:5: warning: no previous prototype for = function 'ntstatus2int' [-Wmissing-prototypes] int ntstatus2int(struct ntstatus status) ^ drivers/hv/dxgkrnl/dxgvmbus.c:151:1: note: declare 'static' if the funct= ion is not intended to be used outside of this translation unit int ntstatus2int(struct ntstatus status) ^ static = drivers/hv/dxgkrnl/dxgvmbus.c:254:6: warning: no previous prototype for = function 'process_inband_packet' [-Wmissing-prototypes] void process_inband_packet(struct dxgvmbuschannel *channel, ^ drivers/hv/dxgkrnl/dxgvmbus.c:254:1: note: declare 'static' if the funct= ion is not intended to be used outside of this translation unit void process_inband_packet(struct dxgvmbuschannel *channel, ^ static = drivers/hv/dxgkrnl/dxgvmbus.c:272:6: warning: no previous prototype for = function 'process_completion_packet' [-Wmissing-prototypes] void process_completion_packet(struct dxgvmbuschannel *channel, ^ drivers/hv/dxgkrnl/dxgvmbus.c:272:1: note: declare 'static' if the funct= ion is not intended to be used outside of this translation unit void process_completion_packet(struct dxgvmbuschannel *channel, ^ static = drivers/hv/dxgkrnl/dxgvmbus.c:398:5: warning: no previous prototype for = function 'dxgvmb_send_async_msg' [-Wmissing-prototypes] int dxgvmb_send_async_msg(struct dxgvmbuschannel *channel, ^ drivers/hv/dxgkrnl/dxgvmbus.c:398:1: note: declare 'static' if the funct= ion is not intended to be used outside of this translation unit int dxgvmb_send_async_msg(struct dxgvmbuschannel *channel, ^ static = >> drivers/hv/dxgkrnl/dxgvmbus.c:909:5: warning: no previous prototype for = function 'create_existing_sysmem' [-Wmissing-prototypes] int create_existing_sysmem(struct dxgdevice *device, ^ drivers/hv/dxgkrnl/dxgvmbus.c:909:1: note: declare 'static' if the funct= ion is not intended to be used outside of this translation unit int create_existing_sysmem(struct dxgdevice *device, ^ static = drivers/hv/dxgkrnl/dxgvmbus.c:234:20: warning: unused function 'command_= vm_to_host_init0' [-Wunused-function] static inline void command_vm_to_host_init0(struct dxgkvmb_command_vm_to= _host ^ 7 warnings generated. vim +/validate_alloc +1245 drivers/hv/dxgkrnl/ioctl.c 1244 = > 1245 int validate_alloc(struct dxgallocation *alloc0, 1246 struct dxgallocation *alloc, 1247 struct dxgdevice *device, 1248 struct d3dkmthandle alloc_handle) 1249 { 1250 u32 fail_reason; 1251 = 1252 if (alloc =3D=3D NULL) { 1253 fail_reason =3D 1; 1254 goto cleanup; 1255 } 1256 if (alloc->resource_owner !=3D alloc0->resource_owner) { 1257 fail_reason =3D 2; 1258 goto cleanup; 1259 } 1260 if (alloc->resource_owner) { 1261 if (alloc->owner.resource !=3D alloc0->owner.resource) { 1262 fail_reason =3D 3; 1263 goto cleanup; 1264 } 1265 if (alloc->owner.resource->device !=3D device) { 1266 fail_reason =3D 4; 1267 goto cleanup; 1268 } 1269 if (alloc->owner.resource->shared_owner) { 1270 fail_reason =3D 5; 1271 goto cleanup; 1272 } 1273 } else { 1274 if (alloc->owner.device !=3D device) { 1275 fail_reason =3D 6; 1276 goto cleanup; 1277 } 1278 } 1279 return 0; 1280 cleanup: 1281 pr_err("Alloc validation failed: reason: %d %x", 1282 fail_reason, alloc_handle.v); 1283 return -EINVAL; 1284 } 1285 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============8891798304061687765==--