Il 10/10/2014 16:52, Paul Durrant ha scritto:
>> -Original Message-
>> From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com]
>> Sent: 10 October 2014 15:40
>> To: Paul Durrant
>> Cc: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org; Michael S.
>> Tsirkin; Stefano Stabellin
> -Original Message-
> From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com]
> Sent: 10 October 2014 15:40
> To: Paul Durrant
> Cc: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org; Michael S.
> Tsirkin; Stefano Stabellini; Peter Maydell; Paolo Bonzini; Michael Tokarev;
>
On Fri, 10 Oct 2014, Paul Durrant wrote:
> The ioreq-server API added to Xen 4.5 offers better security than
> the existing Xen/QEMU interface because the shared pages that are
> used to pass emulation request/results back and forth are removed
> from the guest's memory space before any requests ar
The ioreq-server API added to Xen 4.5 offers better security than
the existing Xen/QEMU interface because the shared pages that are
used to pass emulation request/results back and forth are removed
from the guest's memory space before any requests are serviced.
This prevents the guest from mapping
