linux-kernel - Re: [PATCH v3 12/18] vfio: selftests: Move IOVA allocator into iova

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Message-ID: <aSJp81+WCEKIXnDA@rli9-mobl>
Date: Sun, 23 Nov 2025 09:57:07 +0800
From: kernel test robot <lkp@...el.com>
To: David Matlack <dmatlack@...gle.com>, Alex Williamson <alex@...zbot.org>
CC: <oe-kbuild-all@...ts.linux.dev>, Alex Mastro <amastro@...com>, "David
 Matlack" <dmatlack@...gle.com>, Jason Gunthorpe <jgg@...dia.com>, Josh Hilke
	<jrhilke@...gle.com>, <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-kselftest@...r.kernel.org>, Raghavendra Rao Ananta
	<rananta@...gle.com>, Vipin Sharma <vipinsh@...gle.com>
Subject: Re: [PATCH v3 12/18] vfio: selftests: Move IOVA allocator into
 iova_allocator.c

Hi David,

kernel test robot noticed the following build errors:

[auto build test ERROR on fa804aa4ac1b091ef2ec2981f08a1c28aaeba8e7]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Matlack/vfio-selftests-Move-run-sh-into-scripts-directory/20251122-022109
base:   fa804aa4ac1b091ef2ec2981f08a1c28aaeba8e7
patch link:    https://lore.kernel.org/r/20251121181429.1421717-13-dmatlack%40google.com
patch subject: [PATCH v3 12/18] vfio: selftests: Move IOVA allocator into iova_allocator.c
config: riscv-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20251123/202511230306.1hPcCizQ-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251123/202511230306.1hPcCizQ-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/r/202511230306.1hPcCizQ-lkp@intel.com/

All errors (new ones prefixed by >>):

>> tools/testing/selftests/vfio/lib/iova_allocator.c:2:10: fatal error: dirent.h: No such file or directory
       2 | #include <dirent.h>
         |          ^~~~~~~~~~
   compilation terminated.


vim +2 tools/testing/selftests/vfio/lib/iova_allocator.c

a1ab4208a86852 David Matlack 2025-11-21 @2  #include <dirent.h>
a1ab4208a86852 David Matlack 2025-11-21  3  #include <fcntl.h>
a1ab4208a86852 David Matlack 2025-11-21  4  #include <libgen.h>
a1ab4208a86852 David Matlack 2025-11-21  5  #include <stdint.h>
a1ab4208a86852 David Matlack 2025-11-21  6  #include <stdlib.h>
a1ab4208a86852 David Matlack 2025-11-21  7  #include <string.h>
a1ab4208a86852 David Matlack 2025-11-21  8  #include <unistd.h>
a1ab4208a86852 David Matlack 2025-11-21  9  

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