Thread (20 messages) flat view 20 messages, 4 authors, 2021-07-16

RE: [Patch v3 1/3] Drivers: hv: vmbus: add support to ignore certain PCIE devices

From: Michael Kelley <hidden>
Date: 2021-07-16 14:33:57
Also in: lkml

From: longli@linuxonhyperv.com <redacted> 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 <redacted>
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 <redacted>
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