Re: LuaJIT x64 limited to 31 bit address space, even without MAP_32BIT restrictions?

  • From: Mike Pall <mike-1401@xxxxxxxxxx>
  • To: luajit@xxxxxxxxxxxxx
  • Date: Tue, 21 Jan 2014 23:54:13 +0100

Dan Eloff wrote:
> However, if I utilize any address over 2 GB (any address with the 31st bit
> set) then I get a segfault in 2.1 git head in what appears to be jitted
> code.

No suprise there. I always said the GC-managed memory must be in
the lowest 2 GB of the address space for x64.

[Yes, you can use the full 4 GB in 32 bit mode on x86.]

--Mike

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