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Date: Tue, 28 Jul 2020 08:30:53 +0800
From: kernel test robot <lkp@...el.com>
To: "Michael S. Tsirkin" <mst@...hat.com>
Cc: kbuild-all@...ts.01.org, kvm@...r.kernel.org,
virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: [vhost:vhost 38/45] include/linux/vdpa.h:43:21: error: expected ':',
',', ';', '}' or '__attribute__' before '.' token
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 84d40e4b4bc64456abf5ef5663871053b40e84ac
commit: fee8fe6bd8ccacd27e963b71b4f943be3721779e [38/45] vdpa: make sure set_features in invoked for legacy
config: m68k-randconfig-r022-20200727 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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
git checkout fee8fe6bd8ccacd27e963b71b4f943be3721779e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from include/linux/kernel.h:11,
from drivers/vhost/vdpa.c:14:
include/linux/scatterlist.h: In function 'sg_set_buf':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
| ^~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from drivers/vhost/vdpa.c:21:
include/linux/vdpa.h: At top level:
>> include/linux/vdpa.h:43:21: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token
43 | bool features_valid.
| ^
include/linux/vdpa.h: In function 'vdpa_reset':
>> include/linux/vdpa.h:276:6: error: 'struct vdpa_device' has no member named 'features_valid'
276 | vdev->features_valid = false;
| ^~
include/linux/vdpa.h: In function 'vdpa_set_features':
include/linux/vdpa.h:284:6: error: 'struct vdpa_device' has no member named 'features_valid'
284 | vdev->features_valid = true;
| ^~
include/linux/vdpa.h: In function 'vdpa_get_config':
include/linux/vdpa.h:298:11: error: 'struct vdpa_device' has no member named 'features_valid'
298 | if (!vdev->features_valid)
| ^~
In file included from arch/m68k/include/asm/bug.h:32,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from include/asm-generic/preempt.h:5,
from ./arch/m68k/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/vhost/vdpa.c:15:
include/linux/dma-mapping.h: In function 'dma_map_resource':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
| ^~
include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE'
144 | int __ret_warn_once = !!(condition); \
| ^~~~~~~~~
arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro 'virt_addr_valid'
170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn))
| ^~~~~~~~~~~~~~~
include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid'
352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~
--
In file included from drivers/vdpa/vdpa.c:13:
>> include/linux/vdpa.h:43:21: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token
43 | bool features_valid.
| ^
include/linux/vdpa.h: In function 'vdpa_reset':
>> include/linux/vdpa.h:276:6: error: 'struct vdpa_device' has no member named 'features_valid'
276 | vdev->features_valid = false;
| ^~
include/linux/vdpa.h: In function 'vdpa_set_features':
include/linux/vdpa.h:284:6: error: 'struct vdpa_device' has no member named 'features_valid'
284 | vdev->features_valid = true;
| ^~
include/linux/vdpa.h: In function 'vdpa_get_config':
include/linux/vdpa.h:298:11: error: 'struct vdpa_device' has no member named 'features_valid'
298 | if (!vdev->features_valid)
| ^~
drivers/vdpa/vdpa.c: In function '__vdpa_alloc_device':
>> drivers/vdpa/vdpa.c:99:6: error: 'struct vdpa_device' has no member named 'features_valid'
99 | vdev->features_valid = false;
| ^~
vim +43 include/linux/vdpa.h
29
30 /**
31 * vDPA device - representation of a vDPA device
32 * @dev: underlying device
33 * @dma_dev: the actual device that is performing DMA
34 * @config: the configuration ops for this device.
35 * @index: device index
36 * @features_valid: were features initialized? for legacy guests
37 */
38 struct vdpa_device {
39 struct device dev;
40 struct device *dma_dev;
41 const struct vdpa_config_ops *config;
42 unsigned int index;
> 43 bool features_valid.
44 };
45
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (28745 bytes)
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