On Wed, Dec 13, 2017 at 12:44 AM, Damian Tometzki
wrote:
> Hello all,
>
> i have a short question:
>
> How are the bits (in brackets) calculated in the virtual memory map ?
>
> for example the first line (=47 bits)
>
> Virtual memory map with 4 level page tables:
>
> - 7ff
On Tue, 12 Dec 2017 20:14:35 +0100, Damian Tometzki said:
> How are the bits (in brackets) calculated in the virtual memory map ?
For x86_64 architecture, the 47 comes from the fact that currently shipping
CPUs have an architected 48 bit wide memory address bus, and the fact that
Linux does a "us
Hello all,
i have a short question:
How are the bits (in brackets) calculated in the virtual memory map ?
for example the first line (=47 bits)
Virtual memory map with 4 level page tables:
- 7fff (=47 bits) user space, different per mm
hole caused by [47:63] sign e
Hello all,
i have a short question:
How are the bits (in brackets) calculated in the virtual memory map ?
for example the first line (=47 bits)
Virtual memory map with 4 level page tables:
- 7fff (=47 bits) user space, different per mm
hole caused by [47:63] sign e
