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SubjectRe: [PATCH 06/16] x86/mm/ldt: Reserve high address-space range for the LDT
Hi Peter,

On Tue, Jan 16, 2018 at 05:52:13PM +0100, Peter Zijlstra wrote:
> On Tue, Jan 16, 2018 at 05:36:49PM +0100, Joerg Roedel wrote:
> > From: Joerg Roedel <jroedel@suse.de>
> >
> > Reserve 2MB/4MB of address space for mapping the LDT to
> > user-space.
>
> LDT is 64k, we need 2 per CPU, and NR_CPUS <= 64 on 32bit, that gives
> 64K*2*64=8M > 2M.

Thanks, I'll fix that in the next version.


Joerg

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