tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 185ec99c107fe7659a9d809bc7a8e7ab3c338bf9 commit: 37c82be3988d4cc710dee436d47cd80e792cab93 [18/35] virtio_pci: add check for common cfg size config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20231019/202310190338.ES0nNnf4-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231019/202310190338.ES0nNnf4-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310190338.ES0nNnf4-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/pci.h:37, from drivers/virtio/virtio_pci_common.h:21, from drivers/virtio/virtio_pci_modern.c:20: drivers/virtio/virtio_pci_modern.c: In function '__vp_check_common_size_one_feature': >> drivers/virtio/virtio_pci_modern.c:54:17: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 54 | "virtio: common cfg size(%ld) does not match the feature %s\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt' 144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/virtio/virtio_pci_modern.c:53:9: note: in expansion of macro 'dev_err' 53 | dev_err(&vdev->dev, | ^~~~~~~ drivers/virtio/virtio_pci_modern.c:54:44: note: format string is defined here 54 | "virtio: common cfg size(%ld) does not match the feature %s\n", | ~~^ | | | long int | %d vim +54 drivers/virtio/virtio_pci_modern.c > 20 #include "virtio_pci_common.h" 21 22 static u64 vp_get_features(struct virtio_device *vdev) 23 { 24 struct virtio_pci_device *vp_dev = to_vp_device(vdev); 25 26 return vp_modern_get_features(&vp_dev->mdev); 27 } 28 29 static void vp_transport_features(struct virtio_device *vdev, u64 features) 30 { 31 struct virtio_pci_device *vp_dev = to_vp_device(vdev); 32 struct pci_dev *pci_dev = vp_dev->pci_dev; 33 34 if ((features & BIT_ULL(VIRTIO_F_SR_IOV)) && 35 pci_find_ext_capability(pci_dev, PCI_EXT_CAP_ID_SRIOV)) 36 __virtio_set_bit(vdev, VIRTIO_F_SR_IOV); 37 38 if (features & BIT_ULL(VIRTIO_F_RING_RESET)) 39 __virtio_set_bit(vdev, VIRTIO_F_RING_RESET); 40 } 41 42 static int __vp_check_common_size_one_feature(struct virtio_device *vdev, u32 fbit, 43 u32 offset, const char *fname) 44 { 45 struct virtio_pci_device *vp_dev = to_vp_device(vdev); 46 47 if (!__virtio_test_bit(vdev, fbit)) 48 return 0; 49 50 if (likely(vp_dev->mdev.common_len >= offset)) 51 return 0; 52 53 dev_err(&vdev->dev, > 54 "virtio: common cfg size(%ld) does not match the feature %s\n", 55 vp_dev->mdev.common_len, fname); 56 57 return -EINVAL; 58 } 59 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
