Hi Chenbo,
> -----Original Message----- > From: Xia, Chenbo <chenbo....@intel.com> > Sent: Tuesday, November 16, 2021 3:54 PM > To: Bing Zhao <bi...@nvidia.com>; Slava Ovsiienko > <viachesl...@nvidia.com>; Matan Azrad <ma...@nvidia.com> > Cc: dev@dpdk.org; Raslan Darawsheh <rasl...@nvidia.com> > Subject: RE: [PATCH] vdpa/mlx5: fix return value check of mkey > create > > External email: Use caution opening links or attachments > > > > -----Original Message----- > > From: Bing Zhao <bi...@nvidia.com> > > Sent: Friday, November 12, 2021 10:43 PM > > To: viachesl...@nvidia.com; ma...@nvidia.com > > Cc: dev@dpdk.org; rasl...@nvidia.com > > Subject: [PATCH] vdpa/mlx5: fix return value check of mkey create > > > > The return value of "mlx5_os_wrapped_mkey_create" is checked in > the > > caller. A zero means success without any error. > > > > The typo in the if-condition should be fixed in case there is a > > misjudgment. > > > > Fixes: f26e06d97d57 ("vdpa/mlx5: workaround dirty bitmap MR > creation") > > Wrong commit id, should be the one in main tree: > > Fixes: 398ea8450c53 ("vdpa/mlx5: workaround dirty bitmap MR > creation") > > With this fixed: > > Reviewed-by: Chenbo Xia <chenbo....@intel.com> Thanks for the comments. Is there any need to send a v2 or Maxime will help on this? > > > > > Signed-off-by: Bing Zhao <bi...@nvidia.com> > > Acked-by: Matan Azrad <ma...@nvidia.com> > > --- > > drivers/vdpa/mlx5/mlx5_vdpa_lm.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_lm.c > > b/drivers/vdpa/mlx5/mlx5_vdpa_lm.c > > index e65e4faa47..43a2b98255 100644 > > --- a/drivers/vdpa/mlx5/mlx5_vdpa_lm.c > > +++ b/drivers/vdpa/mlx5/mlx5_vdpa_lm.c > > @@ -47,7 +47,7 @@ mlx5_vdpa_dirty_bitmap_set(struct mlx5_vdpa_priv > > *priv, uint64_t log_base, > > (void > *)(uintptr_t)log_base, > > log_size, &priv- > >lm_mr); > > > > - if (!ret) { > > + if (ret) { > > DRV_LOG(ERR, "Failed to allocate wrapped MR for > lm."); > > return -1; > > } > > -- > > 2.27.0 BR. Bing