From: Wei Liu <wei.liu@kernel.org>
To: Michael Kelley <mikelley@microsoft.com>
Cc: kys@microsoft.com, haiyangz@microsoft.com,
sthemmin@microsoft.com, wei.liu@kernel.org,
linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org,
vkuznets@redhat.com, decui@microsoft.com
Subject: Re: [PATCH 1/1] Drivers: hv: vmbus: Add VMbus IMC device to unsupported list
Date: Mon, 25 Apr 2022 15:31:57 +0000 [thread overview]
Message-ID: <20220425153157.q23v3ij6bjcke35f@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <1649818140-100953-1-git-send-email-mikelley@microsoft.com>
On Tue, Apr 12, 2022 at 07:49:00PM -0700, Michael Kelley wrote:
> Hyper-V may offer an Initial Machine Configuration (IMC) synthetic
> device to guest VMs. The device may be used by Windows guests to get
> specialization information, such as the hostname. But the device
> is not used in Linux and there is no Linux driver, so it is
> unsupported.
>
> Currently, the IMC device GUID is not recognized by the VMbus driver,
> which results in an "Unknown GUID" error message during boot. Add
> the GUID to the list of known but unsupported devices so that the
> error message is not generated. Other than avoiding the error message,
> there is no change in guest behavior.
>
> Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Applied to hyperv-next. Thanks.
prev parent reply other threads:[~2022-04-25 15:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-13 2:49 [PATCH 1/1] Drivers: hv: vmbus: Add VMbus IMC device to unsupported list Michael Kelley
2022-04-25 15:31 ` Wei Liu [this message]
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