On Thu, Oct 04, 2012 at 09:19:08AM -0700, Yinghai Lu wrote: > On Wed, Oct 3, 2012 at 9:51 AM, Jacob Shin <jacob.s...@amd.com> wrote: > > Any comments, thoughts? hpa? Yinghai? > > > > So it seems that during init_memory_mapping Xen needs to modify page table > > bits and the memory where the page tables live needs to be direct mapped at > > that time. > > > > Since we now call init_memory_mapping for every E820_RAM range sequencially, > > the only way to satisfy Xen is to find_early_page_table_space (good_end > > needs > > to be within memory already mapped at the time) for every > > init_memory_mapping > > call. > > > > What do you think Yinghai? > > that may put the page table on near end of every ram range for next > memory range. > > then kdump may have problem get big range again.
Is there a git commit that explains what the 'big range' problem is? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/