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Message-ID: <202212012140.jKRX8Ss7-lkp@intel.com>
Date: Thu, 1 Dec 2022 21:29:00 +0800
From: kernel test robot <lkp@...el.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>,
kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, alex.williamson@...hat.com,
jgg@...dia.com, yishaih@...dia.com, kevin.tian@...el.com,
linuxarm@...wei.com, liulongfang@...wei.com,
prime.zeng@...ilicon.com
Subject: Re: [PATCH 1/4] hisi_acc_vfio_pci: Add support for precopy IOCTL
Hi Shameer,
I love your patch! Yet something to improve:
[auto build test ERROR on awilliam-vfio/for-linus]
[also build test ERROR on linus/master v6.1-rc7 next-20221201]
[cannot apply to awilliam-vfio/next]
[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/Shameer-Kolothum/hisi_acc_vfio_pci-Add-PRE_COPY-migration-feature-support/20221123-193542
base: https://github.com/awilliam/linux-vfio.git for-linus
patch link: https://lore.kernel.org/r/20221123113236.896-2-shameerali.kolothum.thodi%40huawei.com
patch subject: [PATCH 1/4] hisi_acc_vfio_pci: Add support for precopy IOCTL
config: ia64-allmodconfig
compiler: ia64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/7ac2dded048e6633c89d0e330dad983a81705eb2
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Shameer-Kolothum/hisi_acc_vfio_pci-Add-PRE_COPY-migration-feature-support/20221123-193542
git checkout 7ac2dded048e6633c89d0e330dad983a81705eb2
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/vfio/pci/hisilicon/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c: In function 'hisi_acc_vf_precopy_ioctl':
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:777:34: error: storage size of 'info' isn't known
777 | struct vfio_precopy_info info;
| ^~~~
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:781:20: error: 'VFIO_MIG_GET_PRECOPY_INFO' undeclared (first use in this function)
781 | if (cmd != VFIO_MIG_GET_PRECOPY_INFO)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:781:20: note: each undeclared identifier is reported only once for each function it appears in
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/ia64/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:246,
from include/linux/dev_printk.h:14,
from include/linux/device.h:15,
from drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:6:
>> include/linux/stddef.h:16:33: error: invalid use of undefined type 'struct vfio_precopy_info'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/stddef.h:33:10: note: in expansion of macro 'offsetof'
33 | (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER))
| ^~~~~~~~
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:784:17: note: in expansion of macro 'offsetofend'
784 | minsz = offsetofend(struct vfio_precopy_info, dirty_bytes);
| ^~~~~~~~~~~
include/linux/stddef.h:24:55: error: invalid use of undefined type 'struct vfio_precopy_info'
24 | #define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
| ^~
include/linux/stddef.h:33:35: note: in expansion of macro 'sizeof_field'
33 | (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER))
| ^~~~~~~~~~~~
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:784:17: note: in expansion of macro 'offsetofend'
784 | minsz = offsetofend(struct vfio_precopy_info, dirty_bytes);
| ^~~~~~~~~~~
>> drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:792:41: error: 'VFIO_DEVICE_STATE_PRE_COPY' undeclared (first use in this function); did you mean 'VFIO_DEVICE_STATE_STOP_COPY'?
792 | if (hisi_acc_vdev->mig_state != VFIO_DEVICE_STATE_PRE_COPY) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| VFIO_DEVICE_STATE_STOP_COPY
drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c:777:34: warning: unused variable 'info' [-Wunused-variable]
777 | struct vfio_precopy_info info;
| ^~~~
vim +16 include/linux/stddef.h
6e218287432472 Richard Knutsson 2006-09-30 14
^1da177e4c3f41 Linus Torvalds 2005-04-16 15 #undef offsetof
14e83077d55ff4 Rasmus Villemoes 2022-03-23 @16 #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
3876488444e712 Denys Vlasenko 2015-03-09 17
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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