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[83.52.54.50]) by smtp.gmail.com with ESMTPSA id p22sm1872505wmc.38.2020.09.01.07.04.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 07:04:13 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 0/3] hw/sd/sdhci: Fix DMA Transfer Block Size field width Date: Tue, 1 Sep 2020 16:04:08 +0200 Message-Id: <20200901140411.112150-1-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::341; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x341.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Bulekov , bugs-syssec@rub.de, Prasad J Pandit , qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Fix the SDHCI issue reported last week by Alexander: https://bugs.launchpad.net/qemu/+bug/1892960 The field is 12-bit (4KiB) but the guest can set up to 16-bit (64KiB), leading to OOB access. since v1: commited unstaged change in patch #3... Philippe Mathieu-Daudé (3): hw/sd/sdhci: Fix qemu_log_mask() format string hw/sd/sdhci: Document the datasheet used hw/sd/sdhci: Fix DMA Transfer Block Size field hw/sd/sdhci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.26.2