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Re: [Xen-devel] Question on RHEL 6 support
| To: | Pasi Kärkkäinen <pasik@xxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Question on RHEL 6 support |
| From: | Alok Sinha <aksinha@xxxxxxxxxxxxx> |
| Date: | Fri, 21 Oct 2011 10:29:46 +0530 |
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| Delivery-date: | Thu, 20 Oct 2011 22:04:31 -0700 |
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| Thread-topic: | [Xen-devel] Question on RHEL 6 support |
Pasi, Thanks for your response. So how do I disable xen platform device for VM? Any pointers? -Alok On Oct 20, 2011, at 7:30 PM, Pasi Kärkkäinen wrote: > On Thu, Oct 20, 2011 at 04:18:07PM +0530, Alok Sinha wrote: >> Hi, > > Hello, > >> I am trying to run RHEL 6 as guest over XEN (RHEL 5.6 as host) >> hypervisor. >> It seems that RHEL 6 loads the paravirt drivers by default and thus HVM >> mode is not working. >> Any idea on this? > > What do you mean with "HVM mode is not working" ? > > PVHVM drivers (for HVM guests) are there to make disk/net performance a LOT > better! > The default qemu-dm emulated ide controller and realtek nic are not very > efficient.. > >> I saw somewhere that including xen_emul_unplug=never will help. Is >> there any other way it can be avoided? >> > > You can also disable the xen platform pci device for that VM from dom0, > then the VM will not activate PVHVM drivers. > > -- Pasi > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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