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Date: Mon, 3 Sep 2018 07:08:25 +0200 From: Juergen Gross <jgross@...e.com> To: Linus Torvalds <torvalds@...ux-foundation.org>, Benjamin Herrenschmidt <benh@...nel.crashing.org> Cc: Jiri Kosina <jikos@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Michal Hocko <mhocko@...e.com>, Naoya Horiguchi <n-horiguchi@...jp.nec.com>, Michael Ellerman <mpe@...erman.id.au>, Will Deacon <will.deacon@....com> Subject: Re: Access to non-RAM pages On 03/09/18 04:10, Linus Torvalds wrote: > So _practically_ this is just a Xen bug, nothing more. > > But since in _theory_ you could have MMIO abut regular RAM directly, > it's worth maybe making sure it's purely theory. And that was exactly the reason I brought it up. :-) Juergen
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