12/06/2020 18:06, Stephen Hemminger:
> On Thu, 11 Jun 2020 17:48:25 -0700
> lon...@linuxonhyperv.com wrote:
>
> > From: Long Li <lon...@microsoft.com>
> >
> > vmbus_map_addr is used as the next start virutal address for mapping ring
> > buffer. However it's updated based on ring_buf, which is a pointer to an
> > address on the stack. The next ring buffer may be mapped to an unexpected
> > address.
> >
> > Fix this by calculating vmbus_map_addr based on returned virtual address.
> >
> > Signed-off-by: Long Li <lon...@microsoft.com>
>
>
> Fixes: 3f9277031a2e ("bus/vmbus: fix check for mmap failure")
> Acked-by: Stephen Hemminger <step...@networkplumber.org>
+Cc: sta...@dpdk.org
Applied, thanks
