On 13.11.2013 04:59, Andrey Borzenkov wrote: > В Tue, 12 Nov 2013 18:26:39 -0800 > Josh Triplett <j...@joshtriplett.org> пишет: > >> EFI supports allocating memory below a specified address; use that to >> implement GRUB_MMAP_MALLOC_LOW by requesting memory below 1M. > > Out of curiosity - why would you need it on EFI? Your patch does not > add any consumer of GRUB_MMAP_MALLOC_LOW and on EFI notion of low > memory should not exist? > As discussed on IRC, it's for starting other CPUs, for this you need a vector in low memory as cpus always start in real mode.
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