Re: [PATCH 00/23] KAISER: unmap most of the kernel from userspace ...

Linus Torvalds writes: (Summary) On Wed, Nov 1, 2017 at 11:46 AM, Dave Hansen
<dave.hansen@linux.intel.com> wrote:

[...]

The vmalloc()'d stacks definitely need the page table walk. Nasty.
Ugh, yes. Nasty.
Andy at some point mentioned a per-cpu initial stack trampoline thing for his exception patches, but I'm not sure he actually ever did that. for his exception patches, but I'm not sure he actually ever did that. Andy?
Andy?
Linus
Linus
Linus