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SubjectRe: [PATCH 04/24] x86/mm/kaiser: Unmap kernel mappings from userspace page tables, core patch
On 11/27/2017 07:39 AM, Peter Zijlstra wrote:
> So I had the problem that I could not tell if my shiny new kernel had
> this brand spanking awesome feature enabled or not.
> Do we want something like so?

I eventually shoved one of these in the (buggy) runtime enable/disable
patch. But, yeah, we do.

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