From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 17B641C00 for ; Thu, 11 May 2017 09:24:12 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 May 2017 00:24:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,323,1491289200"; d="scan'208";a="1128904025" Received: from gklab-246-153.igk.intel.com (HELO Sent) ([10.217.246.153]) by orsmga001.jf.intel.com with SMTP; 11 May 2017 00:24:07 -0700 Received: by Sent (sSMTP sendmail emulation); Thu, 11 May 2017 13:06:07 +0200 From: Dariusz Stojaczyk To: dev@dpdk.org Cc: Dariusz Stojaczyk Date: Thu, 11 May 2017 12:56:47 +0200 Message-Id: <1494500208-78788-2-git-send-email-dariuszx.stojaczyk@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1494500208-78788-1-git-send-email-dariuszx.stojaczyk@intel.com> References: <1494498209-77217-1-git-send-email-dariuszx.stojaczyk@intel.com> <1494500208-78788-1-git-send-email-dariuszx.stojaczyk@intel.com> Subject: [dpdk-dev] [PATCH v2 2/3] vhost: free virtio_net::guest_pages in vhost_backend_cleanup() X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 May 2017 07:24:13 -0000 guest_pages is being allocated in vhost_setup_mem_table(), reallocated in add_one_guest_page(), but never freed. This patch fixes a memory leak. Signed-off-by: Dariusz Stojaczyk --- Removed Gerrit Change-Id lib/librte_vhost/vhost_user.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 5c8058b..2cc0b66 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -114,6 +114,10 @@ vhost_backend_cleanup(struct virtio_net *dev) rte_free(dev->mem); dev->mem = NULL; } + + free(dev->guest_pages); + dev->guest_pages = NULL; + if (dev->log_addr) { munmap((void *)(uintptr_t)dev->log_addr, dev->log_size); dev->log_addr = 0; -- 2.7.4 -------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII Wydzial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-52-316 | Kapital zakladowy 200.000 PLN. Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata i moze zawierac informacje poufne. W razie przypadkowego otrzymania tej wiadomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie; jakiekolwiek przegladanie lub rozpowszechnianie jest zabronione. This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). If you are not the intended recipient, please contact the sender and delete all copies; any review or distribution by others is strictly prohibited.