Re: [Xen-devel] [PATCH for-4.9 2/4] tools/libxc: Avoid generating inappropriate zero-content records

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 30.03.17 at 18:32, <andrew.cooper3@xxxxxxxxxx> wrote:
> --- a/tools/libxc/xc_sr_save_x86_hvm.c
> +++ b/tools/libxc/xc_sr_save_x86_hvm.c
> @@ -112,6 +112,10 @@ static int write_hvm_params(struct xc_sr_context *ctx)
>          }
>      }
>  
> +    /* No params? Skip this record. */
> +    if ( hdr.count == 0 )
> +        return 0;

Purely out of curiosity - under what conditions would this happen?
Some of the params in the array look like they would always have
a non-zero value.

Jan


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