From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Subject: Re: [PATCH v2 net-next 3/5] selftests/bpf: add a test for a pruning bug in the verifier Date: Wed, 23 Aug 2017 16:43:46 +0200 Message-ID: <599D94A2.8000903@iogearbox.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, iovisor-dev To: Edward Cree , davem@davemloft.net, Alexei Starovoitov , Alexei Starovoitov Return-path: Received: from www62.your-server.de ([213.133.104.62]:45410 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754107AbdHWOnx (ORCPT ); Wed, 23 Aug 2017 10:43:53 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On 08/23/2017 04:10 PM, Edward Cree wrote: > From: Alexei Starovoitov > > The test makes a read through a map value pointer, then considers pruning > a branch where the register holds an adjusted map value pointer. It > should not prune, but currently it does. > > Signed-off-by: Alexei Starovoitov > [ecree@solarflare.com: added test-name and patch description] > Signed-off-by: Edward Cree Acked-by: Daniel Borkmann