linux-kernel - Re: [PATCH 1/8] rust: pci: add is

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Message-ID: <aSCvKy64s-LBrM85@earendel>
Date: Fri, 21 Nov 2025 13:27:55 -0500
From: Peter Colberg <pcolberg@...hat.com>
To: kernel test robot <lkp@...el.com>
Cc: Danilo Krummrich <dakr@...nel.org>, Bjorn Helgaas <helgaas@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	Abdiel Janulgue <abdiel.janulgue@...il.com>,
	Daniel Almeida <daniel.almeida@...labora.com>,
	Robin Murphy <robin.murphy@....com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Dave Ertman <david.m.ertman@...el.com>,
	Ira Weiny <ira.weiny@...el.com>, Leon Romanovsky <leon@...nel.org>,
	llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-pci@...r.kernel.org, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alexandre Courbot <acourbot@...dia.com>,
	Alistair Popple <apopple@...dia.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	John Hubbard <jhubbard@...dia.com>, Zhi Wang <zhiw@...dia.com>,
	Jason Gunthorpe <jgg@...pe.ca>
Subject: Re: [PATCH 1/8] rust: pci: add is_virtfn(), to check for VFs

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@...el.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
>