Messages in this thread | | | Date | Mon, 22 Oct 2012 14:06:53 -0700 | Subject | Re: BUG: 1bbbbe7 (x86: Exclude E820_RESERVED regions...) PANIC on boot | From | Yinghai Lu <> |
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On Mon, Oct 22, 2012 at 2:00 PM, H. Peter Anvin <hpa@zytor.com> wrote: > On 10/22/2012 01:50 PM, Yinghai Lu wrote: >>> >>> We should not map a partial page at the end of RAM; it is functionally >>> lost. >> >> Now we did not, we have max_low_pfn, and max_pfn to cap out end partial page. >> > > Well, it is not just end of RAM, which is where the entire current > implementation falls apart, obviously. >
ok, I will fix that from memblock_x86_fill().
after we put the E820_RAM and E820_RESERVED_KERN in to memblock, do one trim in memblock.memory.
Thanks
Yinghai Lu
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