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[176.184.30.206]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5baa6b916b8sm3653114a12.22.2024.08.06.05.53.44 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 06 Aug 2024 05:53:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1722948826; x=1723553626; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qVol/losEhIcWq2r2tAtbopJaOl9RLGh9SWaxvA4wzc=; b=J6JVPJ0XQ5uN+ZsELFsdsiDAMrbd0+7F3iDFAT9V+44ciHkgpMAJP7da0u/T36UzlR VHwt+Bd5OAaeXElOsqeYmSClSlihXrkuJlsM+FUY2TAcDUzy1/WcTuv8RRi/GZRl8av3 w3UtEha3VI+eUwXGDY7ndswrP7zUBkhIg2gwStPirONjIedMjWqKYGZ0MPFlSkJ9sMoW 93mpwB1W8uv8QT44exYTH2o8yGgWWnQxwuP2BNltmfyCseL1tWHs/+fHlgxYO2nYJOTo GkDEFK/VyJRfn8oXYSKDwQynxIkfEIkiI+wMWdj7GN9iSVbHR8ODU6a4mymu86j2zSZQ sm3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722948826; x=1723553626; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qVol/losEhIcWq2r2tAtbopJaOl9RLGh9SWaxvA4wzc=; b=vgFb6tvu+AYeFzIt1pCFCWByxfUN3F3+5qgvEgjvl2e3t/tk93el2y+5gd6nX7ciWj LYRC9AOG/cKRearmVEzRaZExHhFM5VtE+ctuigQikeIfi9k3kzn59xqx0tV2q4LOnkpx /y71Ijx+sQ/wt2MgebIu0X411otemLAw4YadIC9RUxNRZaynBGJ+qFdbGRfmQesHOfWc Tti1edglQ4rTAHt5ogR//HfUGL9qkdbbTBRYo+o9NBMAW7NkXuhcOSlxmW+TjfaT6BLO w/8u8VwxUJzffSBRL8dTH8LPd4yR+JuKg0ImZlYJnXLr6jmUh89FW407ccKQKcA1bHPW ALOg== X-Gm-Message-State: AOJu0YwrdvfdAL1n3JPq+W749GowUsHHoyEmhq8qujy509EVqg0QC5TP EYVg8UjVzwDTlIgdeysVd2b+pXuATxm/5r6h3nlQp+u74taAgqF5GZDy4FCjFZ+FdyfmqKVS8bH z X-Google-Smtp-Source: AGHT+IGHHerP54nv4N2NYCyun0uQwMPHkgF8j7yp/Tgw8ZIHbU1PZuDcHpxJviX7jlEOJ1HcZnjnPw== X-Received: by 2002:a05:6402:31a3:b0:5ba:83d:3294 with SMTP id 4fb4d7f45d1cf-5ba083d343cmr6726452a12.2.1722948825908; Tue, 06 Aug 2024 05:53:45 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-stable@nongnu.org, Zheyu Ma , Richard Henderson Subject: [PULL 17/28] hw/sd/sdhci: Reset @data_count index on invalid ADMA transfers Date: Tue, 6 Aug 2024 14:51:45 +0200 Message-ID: <20240806125157.91185-18-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240806125157.91185-1-philmd@linaro.org> References: <20240806125157.91185-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=philmd@linaro.org; helo=mail-ed1-x533.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1722948980217116600 We neglected to clear the @data_count index on ADMA error, allowing to trigger assertion in sdhci_read_dataport() or sdhci_write_dataport(). Cc: qemu-stable@nongnu.org Fixes: d7dfca0807 ("hw/sdhci: introduce standard SD host controller") Reported-by: Zheyu Ma Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2455 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20240730092138.32443-4-philmd@linaro.org> --- hw/sd/sdhci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index d02c3e3963..8293d83556 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -846,6 +846,7 @@ static void sdhci_do_adma(SDHCIState *s) } } if (res !=3D MEMTX_OK) { + s->data_count =3D 0; if (s->errintstsen & SDHC_EISEN_ADMAERR) { trace_sdhci_error("Set ADMA error flag"); s->errintsts |=3D SDHC_EIS_ADMAERR; --=20 2.45.2