From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] bpf: fix bug in eBPF verifier Date: Tue, 21 Oct 2014 21:44:22 -0400 (EDT) Message-ID: <20141021.214422.448340967510694149.davem@davemloft.net> References: <1413842097-4380-1-git-send-email-ast@plumgrid.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: hannes@stressinduktion.org, dborkman@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: ast@plumgrid.com Return-path: In-Reply-To: <1413842097-4380-1-git-send-email-ast@plumgrid.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Alexei Starovoitov Date: Mon, 20 Oct 2014 14:54:57 -0700 > while comparing for verifier state equivalency the comparison > was missing a check for uninitialized register. > Make sure it does so and add a testcase. > > Fixes: f1bca824dabb ("bpf: add search pruning optimization to verifier") > Cc: Hannes Frederic Sowa > Signed-off-by: Alexei Starovoitov Applied, thanks.