From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH for 4.6 v4 3/3] xl: handle empty vnuma configuration Date: Fri, 11 Sep 2015 14:50:09 +0100 Message-ID: <1441979409-3064-4-git-send-email-wei.liu2@citrix.com> References: <1441979409-3064-1-git-send-email-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZaOiT-00089u-EG for xen-devel@lists.xenproject.org; Fri, 11 Sep 2015 13:50:13 +0000 In-Reply-To: <1441979409-3064-1-git-send-email-wei.liu2@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Xen-devel Cc: Wei Liu , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org When user specifies vnuma = [], we need to skip the whole parser function, otherwise the parser sets b_info->max_memkb to garbage value. Signed-off-by: Wei Liu Acked-by: Ian Campbell --- tools/libxl/xl_cmdimpl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c index c9bd839..bfbd421 100644 --- a/tools/libxl/xl_cmdimpl.c +++ b/tools/libxl/xl_cmdimpl.c @@ -1093,6 +1093,9 @@ static void parse_vnuma_config(const XLU_Config *config, if (xlu_cfg_get_list(config, "vnuma", &vnuma, &num_vnuma, 1)) return; + if (!num_vnuma) + return; + b_info->num_vnuma_nodes = num_vnuma; b_info->vnuma_nodes = xcalloc(num_vnuma, sizeof(libxl_vnode_info)); vcpu_parsed = xcalloc(num_vnuma, sizeof(libxl_bitmap)); -- 2.1.4