Re: [Xen-devel] [PATCH RFC v1 2/2] xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 13 Mar 2015, Konrad Rzeszutek Wilk wrote:
> .errors - as it will most likely have the proper error value.
> 
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


>  xen-hvm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/xen-hvm.c b/xen-hvm.c
> index 7548794..3d6fed3 100644
> --- a/xen-hvm.c
> +++ b/xen-hvm.c
> @@ -348,7 +348,7 @@ go_physmap:
>          rc = xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, 
> idx, gpfn);
>          if (rc) {
>              DPRINTF("add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
> -                    PRI_xen_pfn" failed: %d\n", idx, gpfn, rc);
> +                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, 
> errno);
>              return -rc;
>          }
>      }
> @@ -425,7 +425,7 @@ static int xen_remove_from_physmap(XenIOState *state,
>          rc = xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, 
> idx, gpfn);
>          if (rc) {
>              fprintf(stderr, "add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
> -                    PRI_xen_pfn" failed: %d\n", idx, gpfn, rc);
> +                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, 
> errno);
>              return -rc;
>          }
>      }
> -- 
> 2.1.0
> 

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