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[Xen-devel] Re: [PATCH v2] Allow guests to register secondary vcpu_time_
| To: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH v2] Allow guests to register secondary vcpu_time_info |
| From: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
| Date: | Tue, 20 Oct 2009 08:49:18 +0900 |
| Cc: | Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 19 Oct 2009 16:49:47 -0700 |
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On 10/20/09 07:16, Jeremy Fitzhardinge wrote:
> Looks OK. One thing: if it's using __copy_to_guest, should it first
> test the handle with guest_handle_okay()?
>
Oh, I see it happens at the hypercall. I guess the results of the test
can't be invalidated.
J
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