netdev - Re: [PATCH] virtio: only reset device and restore status if needed in device resume

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202410312128.7ymyjL4j-lkp@intel.com>
Date: Thu, 31 Oct 2024 22:12:19 +0800
From: kernel test robot <lkp@...el.com>
To: qiang4.zhang@...ux.intel.com, "Michael S. Tsirkin" <mst@...hat.com>,
	Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Stefan Hajnoczi <stefanha@...hat.com>, Jens Axboe <axboe@...nel.dk>,
	Olivia Mackall <olivia@...enic.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Amit Shah <amit@...nel.org>, Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Gonglei <arei.gonglei@...wei.com>,
	"David S. Miller" <davem@...emloft.net>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	"Chen, Jian Jun" <jian.jun.chen@...el.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	"James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	David Hildenbrand <david@...hat.com>,
	Gerd Hoffmann <kraxel@...hat.com>,
	Anton Yakovlev <anton.yakovlev@...nsynergy.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	netdev@...r.kernel.org, Qiang Zhang <qiang4.zhang@...el.com>
Subject: Re: [PATCH] virtio: only reset device and restore status if needed
 in device resume

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus mst-vhost/linux-next axboe-block/for-next herbert-cryptodev-2.6/master andi-shyti/i2c/i2c-host mkp-scsi/for-next jejb-scsi/for-next tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.12-rc5 next-20241031]
[cannot apply to herbert-crypto-2.6/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/qiang4-zhang-linux-intel-com/virtio-only-reset-device-and-restore-status-if-needed-in-device-resume/20241031-111315
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20241031030847.3253873-1-qiang4.zhang%40linux.intel.com
patch subject: [PATCH] virtio: only reset device and restore status if needed in device resume
config: x86_64-buildonly-randconfig-003-20241031 (https://download.01.org/0day-ci/archive/20241031/202410312128.7ymyjL4j-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241031/202410312128.7ymyjL4j-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/202410312128.7ymyjL4j-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/i2c/busses/i2c-virtio.c:14:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2213:
   include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     518 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/i2c/busses/i2c-virtio.c:256:8: error: call to undeclared function 'virtio_device_reset_and_restore_status'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     256 |         ret = virtio_device_reset_and_restore_status(vdev);
         |               ^
   1 warning and 1 error generated.


vim +/virtio_device_reset_and_restore_status +256 drivers/i2c/busses/i2c-virtio.c

   251	
   252	static int virtio_i2c_restore(struct virtio_device *vdev)
   253	{
   254		int ret;
   255	
 > 256		ret = virtio_device_reset_and_restore_status(vdev);
   257		if (ret)
   258			return ret;
   259	
   260		return virtio_i2c_setup_vqs(vdev->priv);
   261	}
   262	

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