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Re: [Xen-devel] [PATCH 5/5] xen: Write CR0, CR3 and CR4 in arch_set_info_guest()
- To: "Tamas K Lengyel" <tamas.lengyel@xxxxxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Tue, 19 May 2015 11:31:48 +0100
- Cc: Tim Deegan <tim@xxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, "wei.liu2@xxxxxxxxxx" <wei.liu2@xxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>, Eddie Dong <eddie.dong@xxxxxxxxx>, "Aravind.Gopalakrishnan@xxxxxxx" <Aravind.Gopalakrishnan@xxxxxxx>, "suravee.suthikulpanit@xxxxxxx" <suravee.suthikulpanit@xxxxxxx>, Keir Fraser <keir@xxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Delivery-date: Tue, 19 May 2015 10:31:56 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
>>> On 19.05.15 at 12:14, <tamas.lengyel@xxxxxxxxxxxx> wrote:
> You can have a response flag for it to tell Xen to look at the
> new_value. What I meant is why restrict the feature to be DENY only.
> You might as well let the user choose the value he wants to see in the
> register.
Hmm, I don't think allowing the use to chose arbitrary values here
is going to be the right direction.
Jan
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