Re: [PATCH 1/8] rust: pci: add is_virtfn(), to check for VFs

Peter Colberg
2025-11-21T18:28:00Z

On Fri, Nov 21, 2025 at 11:00:32AM +0800, kernel test robot wrote:
> Hi Peter,
>
> kernel test robot noticed the following build errors:

This appears to be a generic issue with UML, unrelated to this series.

https://rust-for-linux.zulipchat.com/#narrow/channel/288089-General/topic/CONFIG_UML.20maybe.20broken.3F/with/558611169

Thanks,
Peter

>
> [auto build test ERROR on e4addc7cc2dfcc19f1c8c8e47f3834b22cb21559]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Peter-Colberg/rust-pci-add-is_virtfn-to-check-for-VFs/20251120-062302
> base: e4addc7cc2dfcc19f1c8c8e47f3834b22cb21559
> patch link: https://lore.kernel.org/r/20251119-rust-pci-sriov-v1-1-883a94599a97%40redhat.com
> patch subject: [PATCH 1/8] rust: pci: add is_virtfn(), to check for VFs
> config: um-randconfig-001-20251121 (https://download.01.org/0day-ci/archive/20251121/202511211008.jgLuTcrQ-lkp@intel.com/config)
> compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
> rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251121/202511211008.jgLuTcrQ-lkp@intel.com/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@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202511211008.jgLuTcrQ-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> >> error[E0599]: no method named `is_virtfn` found for struct `bindings::pci_dev` in the current scope
> --> rust/kernel/pci.rs:415:35
> |
> 415 | unsafe { (*self.as_raw()).is_virtfn() != 0 }
> | ^^^^^^^^^ method not found in `pci_dev`
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>