From: Michael Kelley <mikelley@microsoft.com>
To: "longli@linuxonhyperv.com" <longli@linuxonhyperv.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>
Cc: Long Li <longli@microsoft.com>, KY Srinivasan <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>
Subject: RE: [Patch v3 1/3] Drivers: hv: vmbus: add support to ignore certain PCIE devices
Date: Fri, 16 Jul 2021 14:33:52 +0000 [thread overview]
Message-ID: <MWHPR21MB15936EB2FA28E5849C0CC55ED7119@MWHPR21MB1593.namprd21.prod.outlook.com> (raw)
In-Reply-To: <1626230722-1971-2-git-send-email-longli@linuxonhyperv.com>
From: longli@linuxonhyperv.com <longli@linuxonhyperv.com> Sent: Tuesday, July 13, 2021 7:45 PM
>
> Under certain configurations when Hyper-v presents a device to VMBUS, it
> may have a VMBUS channel and a PCIe channel. The PCIe channel is not used
> in Linux and does not have a backing PCIE device on Hyper-v. For such
> devices, ignore those PCIe channels so they are not getting probed by the
> PCI subsystem.
>
> Cc: K. Y. Srinivasan <kys@microsoft.com>
> Cc: Haiyang Zhang <haiyangz@microsoft.com>
> Cc: Stephen Hemminger <sthemmin@microsoft.com>
> Cc: Wei Liu <wei.liu@kernel.org>
> Cc: Dexuan Cui <decui@microsoft.com>
> Signed-off-by: Long Li <longli@microsoft.com>
> ---
> drivers/hv/channel_mgmt.c | 48 +++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 42 insertions(+), 6 deletions(-)
>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
next prev parent reply other threads:[~2021-07-16 14:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 2:45 [Patch v3 0/3] Introduce a driver to support host accelerated access to Microsoft Azure Blob longli
2021-07-14 2:45 ` [Patch v3 1/3] Drivers: hv: vmbus: add support to ignore certain PCIE devices longli
2021-07-16 14:33 ` Michael Kelley [this message]
2021-07-14 2:45 ` [Patch v3 2/3] Drivers: hv: add Azure Blob driver longli
2021-07-14 17:23 ` Greg Kroah-Hartman
2021-07-14 21:14 ` Long Li
2021-07-15 8:19 ` Greg Kroah-Hartman
2021-07-14 17:25 ` Greg Kroah-Hartman
2021-07-14 17:26 ` Greg Kroah-Hartman
2021-07-14 22:13 ` Long Li
2021-07-14 17:27 ` Greg Kroah-Hartman
2021-07-14 21:23 ` Long Li
2021-07-16 15:56 ` Michael Kelley
2021-07-16 17:28 ` Greg Kroah-Hartman
2021-07-16 19:29 ` Long Li
2021-07-16 19:26 ` Long Li
2021-07-16 21:06 ` Michael Kelley
2021-07-16 21:19 ` Long Li
2021-07-14 2:45 ` [Patch v3 3/3] Drivers: hv: Add to maintainer for " longli
2021-07-15 8:21 ` Greg KH
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