[dpdk-dev] [snabb-devel] Re: memory barriers in virtq.lua?

[Xie, Huawei]

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Luke Gorrie
> Sent: Thursday, April 09, 2015 11:13 AM
> To: snabb-devel at googlegroups.com
> Cc: dev at dpdk.org; VirtualOpenSystems Technical Team; Michael S. Tsirkin;
> virtualization at lists.linux-foundation.org
> Subject: Re: [dpdk-dev] [snabb-devel] Re: memory barriers in virtq.lua?
> 
> Howdy,
> 
> On 8 April 2015 at 17:15, Xie, Huawei <huawei.xie at intel.com> wrote:
> 
> > luke:
> > 1. host read the flag. 2 guest toggles the flag 3.guest checks the used.
> > 4. host update used.
> > Is this your case?
> >
> 
> Yep, that is exactly the case I mean.
Thanks. Will provide fix after evaluation.
> 
> Cheers,
> -Luke