[dpdk-dev] [dpdk-stable] [Patch v2] bus/vmbus: map to the correct ring buffer addresses for the secondary process

[Long Li]

> Subject: Re: [dpdk-stable] [Patch v2] bus/vmbus: map to the correct ring buffer
> addresses for the secondary process
> 
> 29/09/2021 22:46, longli at linuxonhyperv.com:
> > From: Long Li <longli at microsoft.com>
> >
> > The driver code had wrong assumption that all the addresses to ring
> > buffers in the secondary process are the same as those in the primary
> > process. This is not always correct as the channels could be mapped to
> > different addresses in the secondary process.
> >
> > Fix this by keeping track of all the mapped addresses from the primary
> > process in the shared uio_res, and have second process map to the same
> > addresses.
> >
> > Fixes: 831dba47bd36 ("bus/vmbus: add Hyper-V virtual bus support")
> >
> > Reported-by: Jonathan Erb <jonathan.erb at banduracyber.com>
> > Cc: stable at dpdk.org
> > Signed-off-by: Long Li <longli at microsoft.com>
> 
> You forgot this ack from v1:
> Acked-by: Stephen Hemminger <sthemmin at microsoft.com>

Sorry, my bad.

Thank you!

> 
> Applied, thanks
>