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[Xen-users] RE: Re: domU device access : kernel problem

from [PAINCHAUD Christophe]

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Subject:	[Xen-users] RE: Re: domU device access : kernel problem
From:	PAINCHAUD Christophe <cpainchaud@xxxxxxxxxxx>
Date:	Fri, 4 Nov 2005 11:42:50 +0100
Cc:	Sven.Waeyenbergh@xxxxxxxxxxxxxx, twokhz@xxxxxxxxx
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>1) Does this happens by just enabling the "CONFIG_XEN_PHYSDEV_ACCESS" in >domU, without hiding any PCI device from Dom0 and without passing pci >device to DomU.

I think it does. Basically, I missed the fact that I had to hide all devices.

>2) If you are doing all these:
> a). hiding the pci's from dom0 by specifing the pci = [ x,y,z ] in >the config file and the physdev_dom0_hide option for xen-2.0.gz

> b). enabling CONFIG_XEN_PHYSDEV_ACCESS for the domU kernel
> c). including the correct drivers in the domU kernel
>then, make sure that the pci device values are given in Hexadecimal numbers

This procedure seems to solve my problem, I can boot with a kernel that is CONFIG_XEN_PHYSDEV_ACCESS enabled. I will try my crypto pci device later, I don't have it yet.

Thank you,

PAINCHAUD Christophe

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