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Date: Sat, 3 Jun 2023 02:13:07 +0800
From: kernel test robot <lkp@...el.com>
To: Shunsuke Mie <mie@...l.co.jp>, "Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Rusty Russell <rusty@...tcorp.com.au>
Cc: oe-kbuild-all@...ts.linux.dev, kvm@...r.kernel.org,
virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, Shunsuke Mie <mie@...l.co.jp>
Subject: Re: [PATCH v4 1/1] vringh: IOMEM support
Hi Shunsuke,
kernel test robot noticed the following build errors:
[auto build test ERROR on mst-vhost/linux-next]
[also build test ERROR on linus/master horms-ipvs/master v6.4-rc4 next-20230602]
[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/Shunsuke-Mie/vringh-IOMEM-support/20230602-135351
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
patch link: https://lore.kernel.org/r/20230602055211.309960-2-mie%40igel.co.jp
patch subject: [PATCH v4 1/1] vringh: IOMEM support
config: i386-randconfig-i003-20230531 (https://download.01.org/0day-ci/archive/20230603/202306030216.bpWr6XV0-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/de2a1f5220c32e953400f225aba6bd294a8d41b8
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Shunsuke-Mie/vringh-IOMEM-support/20230602-135351
git checkout de2a1f5220c32e953400f225aba6bd294a8d41b8
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306030216.bpWr6XV0-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/vhost/vringh.c: In function 'getu16_iomem':
>> drivers/vhost/vringh.c:1610:37: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]
1610 | *val = vringh16_to_cpu(vrh, ioread16(p));
| ^~~~~~~~
drivers/vhost/vringh.c: In function 'putu16_iomem':
>> drivers/vhost/vringh.c:1616:9: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]
1616 | iowrite16(cpu_to_vringh16(vrh, val), p);
| ^~~~~~~~~
drivers/vhost/vringh.c: In function 'copydesc_iomem':
>> drivers/vhost/vringh.c:1623:9: error: implicit declaration of function 'memcpy_fromio'; did you mean 'memcpy_from_bvec'? [-Werror=implicit-function-declaration]
1623 | memcpy_fromio(dst, src, len);
| ^~~~~~~~~~~~~
| memcpy_from_bvec
drivers/vhost/vringh.c: In function 'putused_iomem':
>> drivers/vhost/vringh.c:1630:9: error: implicit declaration of function 'memcpy_toio' [-Werror=implicit-function-declaration]
1630 | memcpy_toio(dst, src, num * sizeof(*dst));
| ^~~~~~~~~~~
drivers/vhost/vringh.c: At top level:
drivers/vhost/vringh.c:1661:5: warning: no previous prototype for 'vringh_init_iomem' [-Wmissing-prototypes]
1661 | int vringh_init_iomem(struct vringh *vrh, u64 features, unsigned int num,
| ^~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1683:5: warning: no previous prototype for 'vringh_getdesc_iomem' [-Wmissing-prototypes]
1683 | int vringh_getdesc_iomem(struct vringh *vrh, struct vringh_kiov *riov,
| ^~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1714:9: warning: no previous prototype for 'vringh_iov_pull_iomem' [-Wmissing-prototypes]
1714 | ssize_t vringh_iov_pull_iomem(struct vringh *vrh, struct vringh_kiov *riov,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1729:9: warning: no previous prototype for 'vringh_iov_push_iomem' [-Wmissing-prototypes]
1729 | ssize_t vringh_iov_push_iomem(struct vringh *vrh, struct vringh_kiov *wiov,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1744:6: warning: no previous prototype for 'vringh_abandon_iomem' [-Wmissing-prototypes]
1744 | void vringh_abandon_iomem(struct vringh *vrh, unsigned int num)
| ^~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1759:5: warning: no previous prototype for 'vringh_complete_iomem' [-Wmissing-prototypes]
1759 | int vringh_complete_iomem(struct vringh *vrh, u16 head, u32 len)
| ^~~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1777:6: warning: no previous prototype for 'vringh_notify_enable_iomem' [-Wmissing-prototypes]
1777 | bool vringh_notify_enable_iomem(struct vringh *vrh)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1790:6: warning: no previous prototype for 'vringh_notify_disable_iomem' [-Wmissing-prototypes]
1790 | void vringh_notify_disable_iomem(struct vringh *vrh)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vhost/vringh.c:1802:5: warning: no previous prototype for 'vringh_need_notify_iomem' [-Wmissing-prototypes]
1802 | int vringh_need_notify_iomem(struct vringh *vrh)
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/ioread16 +1610 drivers/vhost/vringh.c
1606
1607 static inline int getu16_iomem(const struct vringh *vrh, u16 *val,
1608 const __virtio16 *p)
1609 {
> 1610 *val = vringh16_to_cpu(vrh, ioread16(p));
1611 return 0;
1612 }
1613
1614 static inline int putu16_iomem(const struct vringh *vrh, __virtio16 *p, u16 val)
1615 {
> 1616 iowrite16(cpu_to_vringh16(vrh, val), p);
1617 return 0;
1618 }
1619
1620 static inline int copydesc_iomem(const struct vringh *vrh, void *dst,
1621 const void *src, size_t len)
1622 {
> 1623 memcpy_fromio(dst, src, len);
1624 return 0;
1625 }
1626
1627 static int putused_iomem(const struct vringh *vrh, struct vring_used_elem *dst,
1628 const struct vring_used_elem *src, unsigned int num)
1629 {
> 1630 memcpy_toio(dst, src, num * sizeof(*dst));
1631 return 0;
1632 }
1633
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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