<snip>
> > Subject: Re: [dpdk-dev] [PATCH v2] app/testpmd: fix setting RSS queue
> > rule failure on fedora30
> >
> > On 06/25, Haiyue Wang wrote:
> > >Declare a local variable 'arg' to hold the pointer to ARGS_ENTRY_ARB,
> > >otherwise, the pop 'arg' in 'parse_int' holds wrong data like 'arg->
> > >offset = 5912737, arg->size = 0', this caused the parse failure.
> > >
> > >If calling like 'push_args(ctx, ARGS_ENTRY_ARB..)', the below code
> > >for assgining 'offset & size' will be missed for some gcc optimization.
> > >
> > >parse_vc_action_rss_queue
> > > 29c5: c5 f9 ef c0 vpxor %xmm0,%xmm0,%xmm0
> > > 29c9: 43 8d 44 24 68 lea 0x68(%r12,%r12,1),%eax
> > > 29ce: 48 c7 44 24 20 00 00 movq $0x0,0x20(%rsp)
> > > 29d5: 00 00
> > > 29d7: c5 f8 29 44 24 10 vmovaps %xmm0,0x10(%rsp)
> > > 29dd: 89 44 24 18 mov %eax,0x18(%rsp)
> > > 29e1: 48 63 83 0c 01 00 00 movslq 0x10c(%rbx),%rax
> > > 29e8: c7 44 24 1c 02 00 00 movl $0x2,0x1c(%rsp)
> > > 29ef: 00
> > > 29f0: c5 f8 29 04 24 vmovaps %xmm0,(%rsp)
> > >
> > >The above assembly code is from this modification with:
> > > gcc version 9.1.1 20190503 (Red Hat 9.1.1-1) (GCC)
> > > Fedora release 30 (Thirty)
> > > 5.1.11-300.fc30.x86_64
> >
> > Do you mean without your patch, the above assembly code (for assgining
> > offset & size) is missing, after apply this patch, it would show up?
> >
> Yes.
> > >
> > >Fixes: d0ad8648b1c5 ("app/testpmd: fix RSS flow action
> > >configuration")
> > >Cc: sta...@dpdk.org
> > >
> > >Signed-off-by: Haiyue Wang <haiyue.w...@intel.com>
<snip>
Reviewed-by: Xiaolong Ye <xiaolong...@intel.com>
Acked-by: Bernard Iremonge <bernard.iremon...@intel.com>
