Re: [PATCH v1] net/idpf: avoid truncation of constant value

[Andre Muezerie <andremue@linux.microsoft.com>]

On Fri, Apr 11, 2025 at 08:52:12AM +0200, David Marchand wrote:
> On Wed, Apr 9, 2025 at 4:27 PM Bruce Richardson
> <bruce.richardson@intel.com> wrote:
> >
> > On Wed, Apr 09, 2025 at 12:54:40PM +0000, Praveen Shetty wrote:
> > > Truncation of constant value compiler warning was reported in clang/msvc
> > > compiler for the VIRTCHNL2_CAP_OEM bit setting.This is due to 64 bit number
> > > is initialized in a 32 bit enum.VIRTCHNL2_CAP_OEM capability is not used in
> > > the present dpdk code,so removing this bit setting from the dpdk to avoid
> > > the truncation.
> >
> > Please just watch spacing after punctuation in commit message. Will fix on
> > apply as necessary, no need for new revision to fix it.
> >
> > >
> > > Signed-off-by: Praveen Shetty <praveen.shetty@intel.com>
> > > ---
> > >  drivers/net/intel/idpf/base/virtchnl2.h | 2 --
> > >  1 file changed, 2 deletions(-)
> > >
> > > diff --git a/drivers/net/intel/idpf/base/virtchnl2.h b/drivers/net/intel/idpf/base/virtchnl2.h
> > > index 3285a2b674..cf010c0504 100644
> > > --- a/drivers/net/intel/idpf/base/virtchnl2.h
> > > +++ b/drivers/net/intel/idpf/base/virtchnl2.h
> > > @@ -265,8 +265,6 @@ enum virtchnl2_cap_other {
> > >        * if a reserved bit is set in a standard completion's tag.
> > >        */
> > >       VIRTCHNL2_CAP_MISS_COMPL_TAG            = BIT_ULL(20),
> > > -     /* This must be the last capability */
> > > -     VIRTCHNL2_CAP_OEM                       = BIT_ULL(63),
> > >  };
> > >
> >
> > Although technically perhaps not as good as [1], this avoids significant
> > divergence from the shared base code, while still fixing the core issue.
> >
> > Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> >
> >
> > [1] https://patches.dpdk.org/project/dpdk/patch/1734537913-1159-1-git-send-email-andremue@linux.microsoft.com/
> 
> LGTM.
> I marked Andre patch as rejected.
> 

I'm good with that. My main goal is to get this code to compile with MSVC.

> 
> -- 
> David Marchand