12:24 a.m.
Hi Jay,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vfio/next]
[also build test ERROR on linux/master linus/master v5.8-rc6 next-20200720]
[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]
url:
https://github.com/0day-ci/linux/commits/Jay-Zhou/vfio-dma_map-unmap-opti...
base: https://github.com/awilliam/linux-vfio.git next
config: i386-randconfig-m021-20200720 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/mm.h:679,
from include/linux/scatterlist.h:8,
from include/linux/iommu.h:10,
from drivers/vfio/vfio_iommu_type1.c:27:
> include/linux/huge_mm.h:319:25: error: braced-group within
expression allowed only inside a function
319 | #define HPAGE_PMD_SHIFT ({
BUILD_BUG(); 0; })
| ^
drivers/vfio/vfio_iommu_type1.c:523:45: note: in expansion of macro
'HPAGE_PMD_SHIFT'
523 | {vfio_hugetlbpage_2M, PMD_SIZE, ~((1ULL << HPAGE_PMD_SHIFT) - 1)},
| ^~~~~~~~~~~~~~~
include/linux/huge_mm.h:323:25: error: braced-group within expression allowed only
inside a function
323 | #define HPAGE_PUD_SHIFT ({ BUILD_BUG(); 0; })
| ^
drivers/vfio/vfio_iommu_type1.c:524:45: note: in expansion of macro
'HPAGE_PUD_SHIFT'
524 | {vfio_hugetlbpage_1G, PUD_SIZE, ~((1ULL << HPAGE_PUD_SHIFT) - 1)},
| ^~~~~~~~~~~~~~~
vim +319 include/linux/huge_mm.h
87eaceb3faa59b Yang Shi 2019-09-23 317
71e3aac0724ffe Andrea Arcangeli 2011-01-13 318 #else /* CONFIG_TRANSPARENT_HUGEPAGE */
d8c37c480678eb Naoya Horiguchi 2012-03-21 @319 #define HPAGE_PMD_SHIFT ({ BUILD_BUG();
0; })
d8c37c480678eb Naoya Horiguchi 2012-03-21 320 #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0;
})
d8c37c480678eb Naoya Horiguchi 2012-03-21 321 #define HPAGE_PMD_SIZE ({ BUILD_BUG(); 0;
})
71e3aac0724ffe Andrea Arcangeli 2011-01-13 322
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org