lkml.org 
[lkml]   [2012]   [Aug]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH 2/6] virtio/console: Add a failback for unstealable pipe buffer
From
Date
On Thu, 2012-08-09 at 18:24 +0900, Masami Hiramatsu wrote:

> Yeah, it is really easy to fix that.
> But out of curiosity, would that be really a problem?
> I guess that host can access any guest page if need. If that
> is right, is that really insecure to leak randomly allocated
> unused page to the host?

Yeah, it's like protecting userspace pages from the kernel ;-)

-- Steve




\
 
 \ /
  Last update: 2012-08-09 15:23    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site