RE: [PATCH v4 08/12] Drivers: hv: vmbus: Ignore the offers when resuming from hibernation

[Michael Kelley]

From: Dexuan Cui <decui@xxxxxxxxxxxxx> Sent: Monday, September 2, 2019 5:23 PM
> 
> When the VM resumes, the host re-sends the offers. We should not add the
> offers to the global vmbus_connection.chn_list again.
> 
> This patch assumes the RELIDs of the channels don't change across
> hibernation. Actually this is not always true, especially in the case of
> NIC SR-IOV the VF vmbus device's RELID sometimes can change. A later patch
> will address this issue by mapping the new offers to the old channels and
> fixing up the old channels, if necessary.
> 
> Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> ---
>  drivers/hv/channel_mgmt.c | 58
> ++++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 57 insertions(+), 1 deletion(-)
> 

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>