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Re: [Xen-devel] pvops DomU kernels [was Re: "Hotplug Scripts not working
| To: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] pvops DomU kernels [was Re: "Hotplug Scripts not working ..." error on jaunty] |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Sat, 24 Oct 2009 08:43:13 +0100 |
| Cc: | Boris Derzhavets <bderzhavets@xxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Dulloor <dulloor@xxxxxxxxx>, "Marc - A. Dahlhaus" <mad@xxxxxx> |
| Delivery-date: | Sat, 24 Oct 2009 00:43:42 -0700 |
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| Thread-index: | AcpUI5oJP600qF+eTl2jc2hhVyx37AAWgnM4 |
| Thread-topic: | [Xen-devel] pvops DomU kernels [was Re: "Hotplug Scripts not working ..." error on jaunty] |
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On 23/10/2009 21:58, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote: > The pte doesn't have RW set, so it must be one of the first two. > Could it be read_pg_owner == NULL? If real_pg_owner==NULL, that means the page belongs to noone (it is on Xen's free list). From guest p.o.v. It isn't really any different to real_pg_owner!=pg_owner -- in fact the test could probably be pushed inside the latter if stmt and would make the code clearer. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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