> On Oct 14, 2019, at 7:47 AM, David Marchand <david.march...@redhat.com> wrote: > > On Mon, Oct 14, 2019 at 3:49 PM Harris, James R > <james.r.har...@intel.com> wrote: >> On 10/14/19, 4:18 AM, "David Marchand" <david.march...@redhat.com> wrote: >> >>> On Fri, Aug 16, 2019 at 9:19 PM Jim Harris <james.r.har...@intel.com> >>> wrote: >>> >>> The code checks both rte_mp_request_sync() return >>> code and that the number of messages in the reply >>> equals 1. If rte_mp_request_sync() succeeds but >>> there was more than one message, those messages >>> would get leaked. >>> >>> Found via code review by Anatoly Burakov of patches >>> that used the vhost code as a template for using >>> rte_mp_request_sync(). >> >> The patch looks fine, I just want to make sure its title reflect what it >> fixes. >> Can you give some insights of how common this issue is? If there are >> known cases where it happens? >> >> Hi David, >> >> I don't think this issue is common at all. I don't have any known cases in >> mind - it was only found via code inspection. > > Anatoly, Jim, > > Not really inspired for the title, what do you think of: > vfio: fix potential leak with multiprocess > > Plus, it deserves a Fixes: line. > Fixes: 83a73c5fef66 ("vfio: use generic multi-process channel") > Cc: sta...@dpdk.org > > If you are okay with this, I will do the change when applying.
I am ok with those changes. Thanks! > > -- > David Marchand >