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Re: [Xen-users] pciback.hide equivalent boot arg for PVOPS xen/master kernel?

To: Xen users mailing list <xen-users@xxxxxxxxxxxxxxxxxxx>

From: Bruce Edge <bruce.edge@xxxxxxxxx>

Date: Mon, 12 Oct 2009 11:21:17 -0700

Delivery-date: Mon, 12 Oct 2009 11:22:31 -0700

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List-id: Xen user discussion <xen-users.lists.xensource.com>

On Mon, Oct 12, 2009 at 11:04 AM, McNeal, Rick <Rick.McNeal@xxxxxxx> wrote: > Have you used the /sys/bus/pci/drivers/pciback to do the same thing? > Here's what I tried: These are devices I wanted to pass through: lspci -n | grep 07:00 07:00.0 0c04: 11f8:8032 (rev 05) 07:00.1 0c04: 11f8:8032 (rev 05) 07:00.2 0c04: 11f8:8032 (rev 05) 07:00.3 0c04: 11f8:8032 (rev 05) I started following the instructions for the pv_ops VT_d here: http://wiki.xensource.com/xenwiki/VTdHowTo 0 #> echo "11f8 8032" > /sys/bus/pci/drivers/pci-stub/new_id 0 #> echo "0000:17:00.0" > /sys/bus/pci/devices/0000:17:00.0/driver/unbind 0 #> echo "0000:17:00.0" > /sys/bus/pci/drivers/pci-stub/bind Then, when I ran xm pci-attach dpm 0000:17:00.0 17 ( is that right? ) the console prints: (XEN) [VT-D]iommu.c:1289:d0 domain_context_unmap:PCIe: bdf = 17:0.0 (XEN) [VT-D]iommu.c:1175:d0 domain_context_mapping:PCIe: bdf = 17:0.0 (XEN) [VT-D]iommu.c:1289:d0 domain_context_unmap:PCIe: bdf = 17:0.0 (XEN) [VT-D]iommu.c:1175:d0 domain_context_mapping:PCIe: bdf = 17:0.0 and the domU reboots. -Bruce > ---- > Rick > > Twenty years from now you will be more disappointed by the things you > didn't do than by the ones you did do. So throw off the bowline. Sail > away from the safe harbor. Catch the trade winds in your sails. > Explore. Dream. Discover. -Mark Twain > > On Oct 12, 2009, at 11:26 AM, "Bruce Edge" <bruce.edge@xxxxxxxxx> wrote: > >> I used to be able to do this with the 2.6.30.3 dom0: >> pciback.hide=(07:00.0)(07:00.1)(07:00.2)(07:00.3)(14:00.0) >> >> Now I get: >> Unknown boot option >> `pciback.hide=(07:00.0)(07:00.1)(07:00.2)(07:00.3)(14:00.0)': ignoring >> >> Is there an equivalent boot arg for the PVOPS kernel for this? >> >> Where are the docs for what boot args this dom0 kernel supports? >> >> -Bruce >> >> _______________________________________________ >> Xen-users mailing list >> Xen-users@xxxxxxxxxxxxxxxxxxx >> http://lists.xensource.com/xen-users > _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users

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