From: kernel test robot <lkp@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org
Subject: [jgunthorpe:for-yishai 9/19] drivers/vfio/pci/vfio_pci_core.c:1129:10: error: use of undeclared identifier 'feature'; did you mean 'return'?
Date: Thu, 27 Jan 2022 18:46:06 +0800 [thread overview]
Message-ID: <202201271821.gWpB1Xrq-lkp@intel.com> (raw)
tree: https://github.com/jgunthorpe/linux for-yishai
head: 4425468e2b7ec3b986f1ef6aa34a208bb661b2d8
commit: a77cf53b1c02bdee0ee8bf06dc3bd92d55591c13 [9/19] vfio: Have the core code decode VFIO_DEVICE_FEATURE
config: riscv-randconfig-r042-20220126 (https://download.01.org/0day-ci/archive/20220127/202201271821.gWpB1Xrq-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f400a6012c668dfaa73462caf067ceb074e66c47)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/jgunthorpe/linux/commit/a77cf53b1c02bdee0ee8bf06dc3bd92d55591c13
git remote add jgunthorpe https://github.com/jgunthorpe/linux
git fetch --no-tags jgunthorpe for-yishai
git checkout a77cf53b1c02bdee0ee8bf06dc3bd92d55591c13
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/vfio/pci/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/vfio/pci/vfio_pci_core.c:1129:10: error: use of undeclared identifier 'feature'; did you mean 'return'?
switch (feature.flags & VFIO_DEVICE_FEATURE_MASK) {
^~~~~~~
return
>> drivers/vfio/pci/vfio_pci_core.c:1129:10: error: expected expression
2 errors generated.
vim +1129 drivers/vfio/pci/vfio_pci_core.c
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1121
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1122 int vfio_pci_core_ioctl_feature(struct vfio_device *device, u32 flags,
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1123 void __user *arg, size_t argsz)
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1124 {
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1125 struct vfio_pci_core_device *vdev =
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1126 container_of(device, struct vfio_pci_core_device, vdev);
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1127 uuid_t uuid;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1128
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 @1129 switch (feature.flags & VFIO_DEVICE_FEATURE_MASK) {
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1130 case VFIO_DEVICE_FEATURE_PCI_VF_TOKEN:
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1131 if (!vdev->vf_token)
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1132 return -ENOTTY;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1133
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1134 /*
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1135 * We do not support GET of the VF Token UUID as this could
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1136 * expose the token of the previous device user.
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1137 */
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1138 if (flags & VFIO_DEVICE_FEATURE_GET)
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1139 return -EINVAL;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1140
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1141 if (flags & VFIO_DEVICE_FEATURE_PROBE)
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1142 return 0;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1143
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1144 /* Don't SET unless told to do so */
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1145 if (!(flags & VFIO_DEVICE_FEATURE_SET))
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1146 return -EINVAL;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1147
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1148 if (argsz < sizeof(uuid))
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1149 return -EINVAL;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1150
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1151 if (copy_from_user(&uuid, arg, sizeof(uuid)))
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1152 return -EFAULT;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1153
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1154 mutex_lock(&vdev->vf_token->lock);
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1155 uuid_copy(&vdev->vf_token->uuid, &uuid);
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1156 mutex_unlock(&vdev->vf_token->lock);
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1157 return 0;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1158 default:
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1159 return -ENOTTY;
43eeeecc8ed5fa drivers/vfio/pci/vfio_pci.c Alex Williamson 2020-03-24 1160 }
8b27ee60bfd6bb drivers/vfio/pci/vfio_pci.c Alex Williamson 2013-09-04 1161 }
a77cf53b1c02bd drivers/vfio/pci/vfio_pci_core.c Jason Gunthorpe 2022-01-26 1162 EXPORT_SYMBOL_GPL(vfio_pci_core_ioctl_feature);
89e1f7d4c66d85 drivers/vfio/pci/vfio_pci.c Alex Williamson 2012-07-31 1163
:::::: The code at line 1129 was first introduced by commit
:::::: 43eeeecc8ed5fa05652d68032a8bfb1308ee9baa vfio: Introduce VFIO_DEVICE_FEATURE ioctl and first user
:::::: TO: Alex Williamson <alex.williamson@redhat.com>
:::::: CC: Alex Williamson <alex.williamson@redhat.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-01-27 10:47 UTC|newest]
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