Re: [Xen-devel] [Xen-users] substantial shutdown delay for PV guests with PCI -passthrough

[Atom2 <ariel.atom2@xxxxxxxxxx>]

Am 21.03.14 19:11, schrieb Ian Jackson:
> Thanks.  I'm puzzled now.  I have another tiny patch to suggest,
> which won't fix the problem but will produce more debugging output.
Many thanks for the new patch.
> Can you run it again with this, on top of the previous patch, please ?
Sure, the new output of xl -vvv create -F domain is again attached to 
this e-Mail.
Thanks again,
Atom2
> Thanks,
> Ian.
>
> diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
> index 779b38b..eff452b 100644
> --- a/tools/libxl/libxl_device.c
> +++ b/tools/libxl/libxl_device.c
> @@ -1131,7 +1131,13 @@ int libxl__wait_for_backend_deprecated(libxl__gc *gc, 
> const char *be_path,
>               watchdog--;
>           }
>       }
> -    LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Backend %s not ready", be_path);
> +    LOG(ERROR, "Backend %s not ready (state %s)", be_path, p);
> +{
> +const char *fe = libxl__xs_read(gc,0, GCSPRINTF("%s/frontend", be_path));
> +const char *fe_state = !fe ? 0 : libxl__xs_read(gc,0, GCSPRINTF("%s/state", 
> fe));
> +LOG(ERROR, "FE %s state %s", fe, fe_state);
> +}
> +
>   out:
>       return rc;
>   }

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