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 v2 1/3] Drivers: hv: vmbus: add support to ignore certain PCIE devices
Date: Mon, 28 Jun 2021 20:47:05 +0000 [thread overview]
Message-ID: <MWHPR21MB1593509F82A9F849A84F47E8D7039@MWHPR21MB1593.namprd21.prod.outlook.com> (raw)
In-Reply-To: <1624689020-9589-2-git-send-email-longli@linuxonhyperv.com>
From: longli@linuxonhyperv.com <longli@linuxonhyperv.com> Sent: Friday, June 25, 2021 11:30 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:[~2021-06-28 20:47 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-26 6:30 [Patch v2 0/3] Introduce a driver to support host accelerated access to Microsoft Azure Blob longli
2021-06-26 6:30 ` [Patch v2 1/3] Drivers: hv: vmbus: add support to ignore certain PCIE devices longli
2021-06-28 20:47 ` Michael Kelley [this message]
2021-06-26 6:30 ` [Patch v2 2/3] Drivers: hv: add Azure Blob driver longli
2021-06-26 7:18 ` kernel test robot
2021-06-28 17:12 ` Enrico Weigelt, metux IT consult
2021-06-28 17:39 ` Wei Liu
2021-06-28 20:50 ` Michael Kelley
2021-07-01 6:51 ` Long Li
2021-07-01 16:02 ` Michael Kelley
2021-07-02 23:59 ` Long Li
2021-07-03 14:37 ` Michael Kelley
2021-07-09 2:09 ` Michael Kelley
2021-07-09 19:44 ` Long Li
2021-07-12 3:58 ` Michael Kelley
2021-06-29 6:24 ` Greg Kroah-Hartman
2021-06-29 10:41 ` Enrico Weigelt, metux IT consult
2021-06-29 12:18 ` Greg Kroah-Hartman
2021-06-30 15:29 ` Enrico Weigelt, metux IT consult
2021-07-01 6:58 ` Long Li
2021-07-01 9:36 ` Greg Kroah-Hartman
2021-07-01 17:24 ` Long Li
2021-06-29 6:25 ` Greg Kroah-Hartman
2021-07-01 6:59 ` Long Li
2021-06-29 8:43 ` Jiri Slaby
2021-07-01 7:09 ` Long Li
2021-07-01 15:16 ` Joe Perches
2021-07-01 22:41 ` Long Li
2021-06-26 6:30 ` [Patch v2 3/3] Drivers: hv: Add to maintainer for " longli
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