[Pkg-xen-devel] error after ugrade

[Ian Campbell]

On Fri, 2013-07-05 at 04:44 +0400, darkshvein l wrote:
> Hi.
> Package: xen-hypervisor-4.1-amd64
> Starting guest VM, after package upgrade:
> xm create winxp
> Using config file "./winxp".
> Error: failed to assign device: maybe the platform doesn't support
> VT-d, or VT-d isn't enabled properly?
> 
> If I set up VM properly after few months, but I remember, I met same
> error only after package upgrade.
> Pastebin logs, for check my errors:
> xm info
> http://pastebin.com/qGdKdVft
> dmesg
> http://pastebin.com/uLBTH1se

If you check "xm dmesg" I expect you will find that VT-d has been
disabled due to a security errata. If you accept the risks then the
error message will tell you how to reenable it.

Ian.