Re: [PATCH v7 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn

2016-03-30 Thread Shannon Zhao
On 2016年03月30日 19:22, Julien Grall wrote: > Hi Shannon, > > On 30/03/16 08:38, Shannon Zhao wrote: >> >> >> On 2016/3/30 0:28, Julien Grall wrote: >>> On 24/03/16 14:44, Shannon Zhao wrote: Make xen_xlate_map_ballooned_pages work with 64K pages. In that case Kernel pages are 64K in size

Re: [PATCH v7 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn

2016-03-30 Thread Julien Grall
Hi Shannon, On 30/03/16 08:38, Shannon Zhao wrote: On 2016/3/30 0:28, Julien Grall wrote: On 24/03/16 14:44, Shannon Zhao wrote: Make xen_xlate_map_ballooned_pages work with 64K pages. In that case Kernel pages are 64K in size but Xen pages remain 4K in size. Xen pfns refer to 4K pages. Sig

Re: [PATCH v7 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn

2016-03-30 Thread Shannon Zhao
On 2016/3/30 0:28, Julien Grall wrote: > Hi Shannon, > > On 24/03/16 14:44, Shannon Zhao wrote: >> Make xen_xlate_map_ballooned_pages work with 64K pages. In that case >> Kernel pages are 64K in size but Xen pages remain 4K in size. Xen pfns >> refer to 4K pages. >> >> Signed-off-by: Shannon Zha

Re: [PATCH v7 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn

2016-03-29 Thread Julien Grall
Hi Shannon, On 24/03/16 14:44, Shannon Zhao wrote: Make xen_xlate_map_ballooned_pages work with 64K pages. In that case Kernel pages are 64K in size but Xen pages remain 4K in size. Xen pfns refer to 4K pages. Signed-off-by: Shannon Zhao Reviewed-by: Stefano Stabellini --- drivers/xen/xlate