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From: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
To: tosher 1 <akm2tosher@yahoo.com>
Cc: "rnikola@vt.edu" <rnikola@vt.edu>,
	Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [Xen-devel] HVM Driver Domain
Date: Wed, 22 Jan 2020 02:27:13 +0100	[thread overview]
Message-ID: <20200122012713.GB2995@mail-itl> (raw)
In-Reply-To: <1284035258.1445298.1579543677315@mail.yahoo.com>


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On Mon, Jan 20, 2020 at 06:07:57PM +0000, tosher 1 wrote:
> Hi all,
> 
> I was doing some experiments on the Xen network Driver Domain using Ubuntu 18.04.  I was able to see the driver domain works fine when I run it in PV mode. However, I wasn't able to make the driver domain work when I run it in HVM mode. I get the following error when I want my DomU to use HVM driver domain for network backend.
> 
> libxl: error: libxl_nic.c:652:libxl__device_nic_set_devids: Domain 25:Unable to set nic defaults for nic 0
> 
> Other than this, I didn't get any log messages from dmesg, xl dmesg commands, and files from /var/log/xen/ directory regarding this failure. Therefore, I was wondering if it is even possible to create an HVM Driver Domain. Please let me know what you think.

It's definitely possible, as we use it extensively in Qubes, including
for network device backend.
Can you give more details about your setup? Which Xen version, what your
domU configuration looks like (especially vif setting)?

-- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?

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  reply	other threads:[~2020-01-22  1:27 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1284035258.1445298.1579543677315.ref@mail.yahoo.com>
2020-01-20 18:07 ` [Xen-devel] HVM Driver Domain tosher 1
2020-01-22  1:27   ` Marek Marczykowski-Górecki [this message]
2020-01-22 16:56     ` tosher 1
2020-01-22 19:01       ` Marek Marczykowski-Górecki
2020-01-22 19:50         ` tosher 1
2020-01-22 19:58           ` Marek Marczykowski-Górecki
2020-01-23 22:36             ` tosher 1
2020-01-23 23:11               ` Marek Marczykowski-Górecki
2020-01-24 20:38                 ` tosher 1
2020-01-24 10:29               ` Roger Pau Monné
2020-01-27 20:43                 ` tosher 1
2020-01-28 10:12                   ` Roger Pau Monné
2020-01-29 22:43                     ` tosher 1
2020-01-30  9:01                       ` Roger Pau Monné
2020-01-30 16:38                         ` tosher 1
2020-01-24 14:07         ` Jason Andryuk
2020-01-24 20:36           ` tosher 1

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