Re: [Patch 1/3] hw/vfio/pci: fix vfio_pci_hot_reset_result trace point

[Alex Williamson]

On Mon,  2 May 2022 02:42:21 -0700
Yi Liu <yi.l.liu@intel.com> wrote:

> From: Eric Auger <eric.auger@redhat.com>
> 
> Properly output the errno string.

More explanation please, why is it broken and how does this fix it?
Thanks,

Alex
 
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Yi Liu <yi.l.liu@intel.com>
> ---
>  hw/vfio/pci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index 9fd9faee1d..4a66376be6 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -2337,7 +2337,7 @@ static int vfio_pci_hot_reset(VFIOPCIDevice *vdev, bool 
> single)
>      g_free(reset);
>  
>      trace_vfio_pci_hot_reset_result(vdev->vbasedev.name,
> -                                    ret ? "%m" : "Success");
> +                                    ret ? strerror(errno) : "Success");
>  
>  out:
>      /* Re-enable INTx on affected devices */