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Re: [Xen-devel] [PATCH] Paravirt framebuffer frontend kernel support [1/
| To: | Markus Armbruster <armbru@xxxxxxxxxx>, Steven Smith <sos22@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Paravirt framebuffer frontend kernel support [1/5] |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 02 Nov 2006 07:58:21 +0000 |
| Cc: | Jeremy Katz <katzj@xxxxxxxxxx>, aliguori <aliguori@xxxxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, sos22@xxxxxxxxxxxxx |
| Delivery-date: | Thu, 02 Nov 2006 13:56:58 -0800 |
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| Thread-topic: | [Xen-devel] [PATCH] Paravirt framebuffer frontend kernel support [1/5] |
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On 2/11/06 7:53 am, "Markus Armbruster" <armbru@xxxxxxxxxx> wrote: > However, xc_domain_translate_gpfn_list() always fails with EINVAL for > me. If I read its code correctly, this can happen because op.nr_gpfns > is too large, or !shadow_mode_translate(). I suspect its the latter. > Should I call it only when in shadow translate mode? How to check for > that? Or am I doing something wrong? If the call returns -EINVAL you can carry on. The guest is not shadow-translate and so you already had an MFN in hand in the first place. We will soon get rid of these translate_gpfn calls anyway, as I'll change Xen to accept GMFNs when mapping foreign pages. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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