Re: [PATCH] x86: Fix booting with DEBUG_PAGE_ALLOC with more than 512G RAM

2013-08-12 Thread Yinghai Lu
On Mon, Aug 12, 2013 at 4:50 PM, Dave Hansen wrote: > On 08/12/2013 04:43 PM, Yinghai Lu wrote: >>> > commit 8170e6bed465b4b0c7687f93e9948aca4358a33b >>> > Author: H. Peter Anvin >>> > Date: Thu Jan 24 12:19:52 2013 -0800 >>> > >>> > x86, 64bit: Use a #PF handler to materialize early mappin

Re: [PATCH] x86: Fix booting with DEBUG_PAGE_ALLOC with more than 512G RAM

2013-08-12 Thread Dave Hansen
On 08/12/2013 04:43 PM, Yinghai Lu wrote: >> > commit 8170e6bed465b4b0c7687f93e9948aca4358a33b >> > Author: H. Peter Anvin >> > Date: Thu Jan 24 12:19:52 2013 -0800 >> > >> > x86, 64bit: Use a #PF handler to materialize early mappings on demand > Before that, we have maping from [0,512M) in