On Tue, Jun 25, 2013 at 12:09 PM, H. Peter Anvin <h...@zytor.com> wrote: >> According to Intel SDM, CPU could support 52bits physical addressing. >> >> So how linux kernel will handle it? as we only have 48bits virtual >> addressing. >> > > The Linux kernel will not support more than V-2 bits of physical address > space for any number V of virtual address bits.
ok, then will need cpu support 57bits virtual addressing, and level 5 page table? Yinghai -- 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/
