Hi Yong,
[auto build test WARNING on iommu/next]
[also build test WARNING on next-20170823]
[cannot apply to v4.13-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
Hi Yong,
[auto build test ERROR on iommu/next]
[also build test ERROR on next-20170823]
[cannot apply to v4.13-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
This patch is for 4GB mode, mainly for 4 issues:
1) Fix a 4GB bug:
if the dram base is 0x4000_, the dram size is 0xc000_.
then the code just meet a corner case because max_pfn is
0x10_.
data->enable_4GB = !!(max_pfn > (0xUL >> PAGE_SHIFT));
It's true at the case
