[jfern:nova/mm 22/27] Diff in drivers/gpu/nova-core/mm/pagetable.rs:386:

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git nova/mm
head:   8b41971bcf8f60f608baf4ff9f70bd04a6bc17a0
commit: 3d14742124eb2a0ca541990a357c66f3efdbf0a2 [22/27] gpu: nova-core: mm: Add BAR1 memory management self-tests
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260416/202604160136.AsRENPcs-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260416/202604160136.AsRENPcs-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/202604160136.AsRENPcs-lkp@intel.com/

All errors (new ones prefixed by >>):

   PATH=/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   INFO PATH=/opt/cross/rustc-1.88.0-bindgen-0.72.1/cargo/bin:/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   /usr/bin/timeout -k 100 12h /usr/bin/make KCFLAGS=\ -fno-crash-diagnostics\ -Wno-error=return-type\ -Wreturn-type\ -funsigned-char\ -Wundef\ -falign-functions=64 W=1 --keep-going LLVM=1 -j32 -C source O=/kbuild/obj/consumer/x86_64-rhel-9.4-rust ARCH=x86_64 SHELL=/bin/bash rustfmtcheck 
   make: Entering directory '/kbuild/src/consumer'
   make[1]: Entering directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
   Diff in drivers/gpu/nova-core/mm/pagetable/ver2.rs:261:
        pub(super) small: Pde,
    }
    
   -
    impl DualPde {
        /// Check if the big page table pointer is valid.
        fn has_big(&self) -> bool {
   Diff in drivers/gpu/nova-core/mm/pagetable/ver2.rs:261:
        pub(super) small: Pde,
    }
    
   -
    impl DualPde {
        /// Check if the big page table pointer is valid.
        fn has_big(&self) -> bool {
>> Diff in drivers/gpu/nova-core/mm/pagetable.rs:386:
    
    /// Check if the PDB has valid, VRAM-backed page tables.
    #[cfg(CONFIG_NOVA_MM_SELFTESTS)]
   -fn check_pdb_inner<M: MmuConfig>(
   -    pramin: &pramin::Pramin,
   -    pdb_addr: VramAddress,
   -) -> Result {
   +fn check_pdb_inner<M: MmuConfig>(pramin: &pramin::Pramin, pdb_addr: VramAddress) -> Result {
        let mut window = pramin.get_window()?;
        let raw = window.try_read64(pdb_addr.raw())?;
    
   Diff in drivers/gpu/nova-core/mm/pagetable/ver2.rs:261:
        pub(super) small: Pde,
    }
    
   -
    impl DualPde {
        /// Check if the big page table pointer is valid.
        fn has_big(&self) -> bool {
>> Diff in drivers/gpu/nova-core/mm/pagetable.rs:386:
    
    /// Check if the PDB has valid, VRAM-backed page tables.
    #[cfg(CONFIG_NOVA_MM_SELFTESTS)]
   -fn check_pdb_inner<M: MmuConfig>(
   -    pramin: &pramin::Pramin,
   -    pdb_addr: VramAddress,
   -) -> Result {
   +fn check_pdb_inner<M: MmuConfig>(pramin: &pramin::Pramin, pdb_addr: VramAddress) -> Result {
        let mut window = pramin.get_window()?;
        let raw = window.try_read64(pdb_addr.raw())?;
    
   Diff in drivers/gpu/nova-core/mm/pagetable/ver2.rs:261:
        pub(super) small: Pde,
    }
    
   -
    impl DualPde {
        /// Check if the big page table pointer is valid.
        fn has_big(&self) -> bool {
>> Diff in drivers/gpu/nova-core/mm/pagetable.rs:386:
    
    /// Check if the PDB has valid, VRAM-backed page tables.
    #[cfg(CONFIG_NOVA_MM_SELFTESTS)]
   -fn check_pdb_inner<M: MmuConfig>(
   -    pramin: &pramin::Pramin,
   -    pdb_addr: VramAddress,
   -) -> Result {
   +fn check_pdb_inner<M: MmuConfig>(pramin: &pramin::Pramin, pdb_addr: VramAddress) -> Result {
        let mut window = pramin.get_window()?;
        let raw = window.try_read64(pdb_addr.raw())?;
    
   make[2]: *** [Makefile:1916: rustfmt] Error 123
   make[2]: Target 'rustfmtcheck' not remade because of errors.
   make[1]: Leaving directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'rustfmtcheck' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'rustfmtcheck' not remade because of errors.
   make: Leaving directory '/kbuild/src/consumer'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki