* Orit Wasserman (owass...@redhat.com) wrote:
> Signed-off-by: Orit Wasserman <owass...@redhat.com>
> ---
>  migration.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/migration.c b/migration.c
> index 46a7305..25add6f 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -479,6 +479,13 @@ void qmp_migrate_set_cache_size(int64_t value, Error 
> **errp)
>          return;
>      }
>  
> +    /* Cache should not be larger than guest ram size */

Why? (It's admittedly odd, but does it actually break something if it's larger?)

Dave

> +    if (value > ram_bytes_total()) {
> +        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size",
> +                  "exceeds guest ram size ");
> +        return;
> +    }
> +
>      new_size = xbzrle_cache_resize(value);
>      if (new_size < 0) {
>          error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size",
> -- 
> 1.8.3.1
> 
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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