From: kernel test robot <lkp@intel.com>
To: Steffen Eiden <seiden@linux.ibm.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-s390@vger.kernel.org,
Sean Christopherson <seanjc@google.com>,
"Jason J. Herne" <jjherne@linux.ibm.com>
Subject: [kvms390:sae 1/43] drivers/vfio/vfio_main.c:1554:29: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct kvm *'
Date: Thu, 03 Sep 2026 09:34:27 +0800 [thread overview]
Message-ID: <202609030916.sgfe1yXN-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git sae
head: e3cbc45b3834d68c7e45ba1562f45af312c99d81
commit: 457efc947019e9f93ce012b857f567189b9d382d [1/43] vfio: Use file-based reference counting for KVM
config: hexagon-randconfig-r063-20260903 (https://download.01.org/0day-ci/archive/20260903/202609030916.sgfe1yXN-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260903/202609030916.sgfe1yXN-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/202609030916.sgfe1yXN-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/vfio/vfio_main.c:1554:29: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct kvm *' [-Werror,-Wincompatible-pointer-types]
1554 | vfio_group_set_kvm(group, kvm);
| ^~~
drivers/vfio/vfio.h:168:77: note: passing argument to parameter 'kvm' here
168 | static inline void vfio_group_set_kvm(struct vfio_group *group, struct kvm *kvm)
| ^
1 error generated.
vim +1554 drivers/vfio/vfio_main.c
34aeeecdb3357f Yi Liu 2023-07-18 1539
b1a59be8a2b64d Yi Liu 2023-07-18 1540 /**
b1a59be8a2b64d Yi Liu 2023-07-18 1541 * vfio_file_set_kvm - Link a kvm with VFIO drivers
457efc947019e9 Steffen Eiden 2026-08-12 1542 * @vfio_file: VFIO group file or VFIO device file
457efc947019e9 Steffen Eiden 2026-08-12 1543 * @kvm: KVM file to link
b1a59be8a2b64d Yi Liu 2023-07-18 1544 *
b1a59be8a2b64d Yi Liu 2023-07-18 1545 * When a VFIO device is first opened the KVM will be available in
b1a59be8a2b64d Yi Liu 2023-07-18 1546 * device->kvm if one was associated with the file.
b1a59be8a2b64d Yi Liu 2023-07-18 1547 */
457efc947019e9 Steffen Eiden 2026-08-12 1548 void vfio_file_set_kvm(struct file *vfio_file, struct file *kvm)
b1a59be8a2b64d Yi Liu 2023-07-18 1549 {
b1a59be8a2b64d Yi Liu 2023-07-18 1550 struct vfio_group *group;
b1a59be8a2b64d Yi Liu 2023-07-18 1551
457efc947019e9 Steffen Eiden 2026-08-12 1552 group = vfio_group_from_file(vfio_file);
b1a59be8a2b64d Yi Liu 2023-07-18 1553 if (group)
b1a59be8a2b64d Yi Liu 2023-07-18 @1554 vfio_group_set_kvm(group, kvm);
34aeeecdb3357f Yi Liu 2023-07-18 1555
457efc947019e9 Steffen Eiden 2026-08-12 1556 if (vfio_device_from_file(vfio_file))
457efc947019e9 Steffen Eiden 2026-08-12 1557 vfio_device_file_set_kvm(vfio_file, kvm);
b1a59be8a2b64d Yi Liu 2023-07-18 1558 }
b1a59be8a2b64d Yi Liu 2023-07-18 1559 EXPORT_SYMBOL_GPL(vfio_file_set_kvm);
b1a59be8a2b64d Yi Liu 2023-07-18 1560
:::::: The code at line 1554 was first introduced by commit
:::::: b1a59be8a2b64d00409dc7c9d523572ed32bcff8 vfio: Refine vfio file kAPIs for KVM
:::::: TO: Yi Liu <yi.l.liu@intel.com>
:::::: CC: Alex Williamson <alex.williamson@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-09-03 1:35 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202609030916.sgfe1yXN-lkp@intel.com \
--to=lkp@intel.com \
--cc=jjherne@linux.ibm.com \
--cc=linux-s390@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=seanjc@google.com \
--cc=seiden@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.