Messages in this thread | | | Date | Thu, 4 Oct 2012 14:46:18 -0700 | Subject | Re: [PATCH 04/13] x86, mm: Revert back good_end setting for 64bit | From | Yinghai Lu <> |
| |
On Thu, Oct 4, 2012 at 2:41 PM, H. Peter Anvin <hpa@zytor.com> wrote: > On 10/04/2012 02:40 PM, Yinghai Lu wrote: >> On Thu, Oct 4, 2012 at 2:21 PM, Yinghai Lu <yinghai@kernel.org> wrote: >>> On Thu, Oct 4, 2012 at 9:45 AM, Konrad Rzeszutek Wilk >>> <konrad.wilk@oracle.com> wrote: >>>>> So could use ram under 1M to map that page table at first. >>>> >>>> Could or does this patch do it? And why 1MB? >>> >>> can you or stefano could test attached patch on xen ? >>> >> on top of >> >> http://git.kernel.org/?p=linux/kernel/git/tip/tip.git;a=shortlog;h=refs/heads/x86/mm2 >> >> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm2 >> > > No, no, not yet another ad hoc hack... please. >
or let xen map that page table by itself at first?
| |