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Re: [Xen-devel] [PATCH RFC V9 4/5] xen, libxc: Request page fault injection via libxc
- To: "Razvan Cojocaru" <rcojocaru@xxxxxxxxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Tue, 02 Sep 2014 10:33:09 +0100
- Cc: kevin.tian@xxxxxxxxx, ian.campbell@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, eddie.dong@xxxxxxxxx, tim@xxxxxxx, jun.nakajima@xxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx
- Delivery-date: Tue, 02 Sep 2014 09:33:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
>>> On 02.09.14 at 11:18, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
> While we need to set the data per-domain and have whatever VCPU inject
> the page fault - _but_only_if_ it's in usermode and its CR3 points to
> something interesting.
Right - but none of this is an argument against adding a wildcard
specifier for the vCPU passed in the existing interface and -
assuming this is a tools only interface - add the additional qualifiers
(and perhaps even make the code obey to them when used in a
vCPU-centric invocation).
Jan
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