On 07/02/2020 14:27, Aaron Conole wrote: > Kevin Traynor <ktray...@redhat.com> writes: > >> On 20/12/2019 14:43, David Marchand wrote: >>> On Wed, Dec 4, 2019 at 9:34 AM David Marchand <david.march...@redhat.com> >>> wrote: >>>> >>>> On Wed, Dec 4, 2019 at 9:33 AM David Marchand <david.march...@redhat.com> >>>> wrote: >>>>> >>>>> On Tue, Dec 3, 2019 at 10:15 PM Aaron Conole <acon...@redhat.com> wrote: >>>>>> >>>>>> The service_valid call is used without properly bounds checking the >>>>>> input parameter. Almost all instances of the service_valid call are >>>>>> inside a for() loop that prevents excessive walks, but some of the >>>>>> public APIs don't bounds check and will pass invalid arguments. >>>>>> >>>>>> Prevent this by using SERVICE_GET_OR_ERR_RET where it makes sense, >>>>>> and adding a bounds check to one service_valid() use. >>>>>> >>>>>> Fixes: 8d39d3e237c2 ("service: fix race in service on app lcore >>>>>> function") >>>>>> Fixes: e9139a32f6e8 ("service: add function to run on app lcore") >>>>>> Fixes: e30dd31847d2 ("service: add mechanism for quiescing") >>>> Cc: sta...@dpdk.org >>>> >> >> With the commit below, this patch will apply cleanly on 18.11. >> >> Seems ok to me to add below commit, wdyt? > > If I'm reading it correctly, the move is for an internal data structure > in librte_eal, so I think it shouldn't be an ABI breakage. > > Looks safe to me as well. >
Thanks, both patches applied. >> commit e484ccddbe1b41886fef1e445ef2fdfa55086198 >> Author: Nikhil Rao <nikhil....@intel.com> >> Date: Mon Sep 16 15:31:02 2019 +0530 >> >> service: avoid false sharing on core state >> >> >>>>>> Signed-off-by: Aaron Conole <acon...@redhat.com> >>>>> >>>>> Reviewed-by: David Marchand <david.march...@redhat.com> >>> >>> Applied, thanks. >>> >>> >>> -- >>> David Marchand >>>