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[34.78.140.88]) by smtp.gmail.com with ESMTPSA id u12sm2249168wrt.81.2020.10.07.03.17.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2020 03:17:48 -0700 (PDT) From: Aleksandr Nogikh To: davem@davemloft.net, kuba@kernel.org, johannes@sipsolutions.net Cc: edumazet@google.com, andreyknvl@google.com, dvyukov@google.com, elver@google.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, nogikh@google.com Subject: [PATCH 0/2] net, mac80211: enable KCOV remote coverage collection for 802.11 frame handling Date: Wed, 7 Oct 2020 10:17:24 +0000 Message-Id: <20201007101726.3149375-1-a.nogikh@gmail.com> X-Mailer: git-send-email 2.28.0.806.g8561365e88-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Aleksandr Nogikh This patch series enables remote KCOV coverage collection for the mac80211 code that processes incoming 802.11 frames. These changes make it possible to perform coverage-guided fuzzing in search of remotely triggerable bugs. The series consists of two commits. 1. Remember kcov_handle for each sk_buff. This can later be used to enable remote coverage for other network subsystems. 2. Annotate the code that processes incoming 802.11 frames. Aleksandr Nogikh (2): net: store KCOV remote handle in sk_buff mac80211: add KCOV remote annotations to incoming frame processing include/linux/skbuff.h | 21 +++++++++++++++++++++ net/core/skbuff.c | 1 + net/mac80211/iface.c | 2 ++ net/mac80211/main.c | 2 ++ 4 files changed, 26 insertions(+) base-commit: a804ab086e9de200e2e70600996db7fc14c91959 -- 2.28.0.806.g8561365e88-goog