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X-CSE-ConnectionGUID: wTu4NQs8R0WgZHAzsI2b0Q== X-CSE-MsgGUID: K3lcmEURQ3CdVhsE6tdASQ== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="99499922" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="99499922" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2026 13:00:22 -0700 X-CSE-ConnectionGUID: lwSAMhAhRDOUEEo2J2JUfg== X-CSE-MsgGUID: dbuZaG3oTGGLo8pCH7EoWw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="216126181" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by fmviesa006.fm.intel.com with ESMTP; 08 Mar 2026 13:00:21 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1vzKIV-000000002i1-0r6W; Sun, 08 Mar 2026 20:00:19 +0000 Date: Sun, 08 Mar 2026 20:59:27 +0100 From: kernel test robot To: Joel Fernandes Cc: oe-kbuild-all@lists.linux.dev Subject: [jfern:nova/mm 19/27] Diff in drivers/gpu/nova-core/mm/vmm.rs:94: Message-ID: <202603082002.IiRIOLzw-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git nova/mm head: f93bd1f081990c55183e8e7d0bcf33b6c895720d commit: 221e304650dc9024261cc95f8e4e39c478ac7069 [19/27] gpu: nova-core: mm: Add virtual address range tracking to VMM config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260308/202603082002.IiRIOLzw-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/20260308/202603082002.IiRIOLzw-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603082002.IiRIOLzw-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/vmm.rs:94: num_pages: usize, va_range: Option>, ) -> Result<(Vfn, Pin>)> { - let size = num_pages - .checked_mul(PAGE_SIZE) - .ok_or(EOVERFLOW)?; + let size = num_pages.checked_mul(PAGE_SIZE).ok_or(EOVERFLOW)?; let mode = match va_range { Some(r) => { Diff in drivers/gpu/nova-core/mm/pagetable.rs:132: Self::V2 => match level { // TODO: Calculate these values from the bitfield dynamically // instead of hardcoding them. - PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits - PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits - _ => 512, // PD2, PD1, PT: 9 bits each + PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits + PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits + _ => 512, // PD2, PD1, PT: 9 bits each }, Self::V3 => PAGE_SIZE / self.entry_size(level), } Diff in drivers/gpu/nova-core/mm/pagetable.rs:132: Self::V2 => match level { // TODO: Calculate these values from the bitfield dynamically // instead of hardcoding them. - PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits - PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits - _ => 512, // PD2, PD1, PT: 9 bits each + PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits + PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits + _ => 512, // PD2, PD1, PT: 9 bits each }, Self::V3 => PAGE_SIZE / self.entry_size(level), } >> Diff in drivers/gpu/nova-core/mm/vmm.rs:94: num_pages: usize, va_range: Option>, ) -> Result<(Vfn, Pin>)> { - let size = num_pages - .checked_mul(PAGE_SIZE) - .ok_or(EOVERFLOW)?; + let size = num_pages.checked_mul(PAGE_SIZE).ok_or(EOVERFLOW)?; let mode = match va_range { Some(r) => { Diff in drivers/gpu/nova-core/mm/pagetable.rs:132: Self::V2 => match level { // TODO: Calculate these values from the bitfield dynamically // instead of hardcoding them. - PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits - PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits - _ => 512, // PD2, PD1, PT: 9 bits each + PageTableLevel::Pdb => 4, // PD3 root: bits [48:47] = 2 bits + PageTableLevel::L3 => 256, // PD0 dual: bits [28:21] = 8 bits + _ => 512, // PD2, PD1, PT: 9 bits each }, Self::V3 => PAGE_SIZE / self.entry_size(level), } >> Diff in drivers/gpu/nova-core/mm/vmm.rs:94: num_pages: usize, va_range: Option>, ) -> Result<(Vfn, Pin>)> { - let size = num_pages - .checked_mul(PAGE_SIZE) - .ok_or(EOVERFLOW)?; + let size = num_pages.checked_mul(PAGE_SIZE).ok_or(EOVERFLOW)?; let mode = match va_range { Some(r) => { make[2]: *** [Makefile:1912: 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