Re: [dpdk-dev] [PATCH 2/2] vhost: fix build error caused by 64bit print formatting

[Tiwei Bie <tiwei.bie@intel.com>]

On Wed, Aug 14, 2019 at 01:36:41PM -0500, David Christensen wrote:
> Use of %llx print formatting causes meson build error on Power systems with
> RHEL 7.6 and gcc 4.8.5.  Replace with PRIx64 macro.
> 
> Fixes: 9b62e2da1844 (vhost: register new regions with userfaultfd)
> Cc: maxime.coquelin@redhat.com
> 
> Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
> ---
>  lib/librte_vhost/vhost_user.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
> index 0b72648..6a6d694 100644
> --- a/lib/librte_vhost/vhost_user.c
> +++ b/lib/librte_vhost/vhost_user.c
> @@ -1086,10 +1086,11 @@
>  				goto err_mmap;
>  			}
>  			RTE_LOG(INFO, VHOST_CONFIG,
> -				"\t userfaultfd registered for range : %llx - %llx\n",
> -				reg_struct.range.start,
> -				reg_struct.range.start +
> -				reg_struct.range.len - 1);
> +				"\t userfaultfd registered for range : "
> +				"%" PRIx64 " - %" PRIx64 "\n",
> +				(uint64_t)reg_struct.range.start,
> +				(uint64_t)reg_struct.range.start +
> +				(uint64_t)reg_struct.range.len - 1);
>  #else
>  			goto err_mmap;
>  #endif
> -- 
> 1.8.3.1
> 

Cc: stable@dpdk.org

Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>

Thanks,
Tiwei