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From: Juergen Gross <jgross@suse.com>
To: Linus Torvalds <torvalds@linux-foundation.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Jiri Kosina <jikos@kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Michal Hocko <mhocko@suse.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Will Deacon <will.deacon@arm.com>
Subject: Re: Access to non-RAM pages
Date: Mon, 3 Sep 2018 07:08:25 +0200	[thread overview]
Message-ID: <0a1b8475-157d-db10-e71f-1899c0abde67@suse.com> (raw)
In-Reply-To: <CA+55aFyhq23ce94Vq_XdCJSOKvo8oYnb2UOdjf-KVaaOFngr+g@mail.gmail.com>

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

  parent reply	other threads:[~2018-09-03  5:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 12:10 Access to non-RAM pages Juergen Gross
2018-08-31 21:18 ` Jiri Kosina
2018-09-01 10:47   ` Juergen Gross
2018-09-01 17:13     ` Al Viro
2018-09-01 21:48       ` Jiri Kosina
2018-09-01 17:27   ` Linus Torvalds
2018-09-01 18:06     ` Linus Torvalds
2018-09-03  0:48       ` Benjamin Herrenschmidt
2018-09-03  0:55         ` Benjamin Herrenschmidt
2018-09-03  1:38           ` Linus Torvalds
2018-09-03  1:42             ` Linus Torvalds
2018-09-03  2:00               ` Benjamin Herrenschmidt
2018-09-03  2:10                 ` Linus Torvalds
2018-09-03  2:25                   ` Benjamin Herrenschmidt
2018-09-03  2:47                     ` Linus Torvalds
2018-09-03  2:52                       ` Linus Torvalds
2018-09-03  3:44                         ` Benjamin Herrenschmidt
2018-09-03  5:08                   ` Juergen Gross [this message]
2018-09-03  6:05                   ` Jiri Kosina
2018-09-03 10:36                   ` Will Deacon
2018-09-03  1:44             ` Benjamin Herrenschmidt
2018-09-03  1:46             ` Benjamin Herrenschmidt

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