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Re: [Xen-devel] blktap for HVM guests without PV-on-HVM drivers
| To: | Muli Ben-Yehuda <muli@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] blktap for HVM guests without PV-on-HVM drivers |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Mon, 28 Jan 2008 13:53:06 +0000 |
| Delivery-date: | Mon, 28 Jan 2008 05:53:41 -0800 |
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| Thread-topic: | [Xen-devel] blktap for HVM guests without PV-on-HVM drivers |
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Currently qemu cannot access the PV backend driver data path. So PV backends are only accessible using PV-on-HVM drivers within the HVM guest. -- Keir On 28/1/08 13:17, "Muli Ben-Yehuda" <muli@xxxxxxxxxx> wrote: > Hi, > > Is blktap interposing supported for HVM guests not using PV-on-HVM > drivers? When using tap:aio with an HVM domain, we see that td_open > and td_close are getting called, but none of td_queue_read, > td_queue_write and td_submit. Is this supposed to work? > > Cheers, > Muli > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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