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[Xen-ia64-devel] PATCH: check r2 value for VTi mov rr[r3]=r2

To: Xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxx>
From: tgingold@xxxxxxx
Date: Mon, 22 Oct 2007 03:51:18 +0200
Delivery-date: Sun, 21 Oct 2007 18:42:45 -0700
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

Hi,

RID value was not checked for mov_to_rr.  This is a security hole as it
allowed a VTi domain to read memory of any other domain.

Also use C fall-back for thash when long VHPT format is used.

Comments added.

Tristan.

Attachment: opt.diff
Description: Text document

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