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[209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-444c2c65faesi11653271cf.582.2024.06.21.01.07.07 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 21 Jun 2024 01:07:07 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=IAAxos6c; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sKZIN-0005hN-P8; Fri, 21 Jun 2024 04:06:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sKZIM-0005gp-Er for qemu-devel@nongnu.org; Fri, 21 Jun 2024 04:06:54 -0400 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sKZIK-0008P3-VQ for qemu-devel@nongnu.org; Fri, 21 Jun 2024 04:06:54 -0400 Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-365663f51adso897835f8f.1 for ; Fri, 21 Jun 2024 01:06:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1718957211; x=1719562011; 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=wIA5ZIlGPiIpZ77uW3DTdXqmrUImGJ4SmShsvIo62CI=; b=IAAxos6cLzcOQArJ3kHJodAxu5xFdVovG6rH+QGAFElG1saFPi/5JSienlQmbZ1h++ JVduLjshz4b8RX4PUb8k1WroN4ybWjNA+8iCbPFapJBbtULoiAqsvMX/jRh3aTLHBHjP RL6UiEhS3AgEYmIaWlxKpNB+T6Y2lyqyPmSDwUpXekwp7zpZbdu8Uix173ryHBodVx+C YHePwZejzRw/sOfNdY/3zilcJtHA3u3JQqZpmvobniOKjYQRXPQIfzWGh2Uh80ywXoP+ Mq4dqrqTBC1dxsqdpp4ess12L5yosYSSTMYn7NUodfkDx80kAextFZhiAOtiZTjWURT6 cauA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718957211; x=1719562011; 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=wIA5ZIlGPiIpZ77uW3DTdXqmrUImGJ4SmShsvIo62CI=; b=S/lbCcX8dgelflMt3DSwUySrKPzOiAYckN+P4vnMp9+1QAp6PtFsj+uNPT3waBJQ4D FVDgxAB5m8JuWn49qLny5irYgjNXn0aSw9KFSWiGi7LrZZ33ZWVpRXzDW9OQaA+i7y0U 5EwO/MC44yN0zvusH0JS7WZc+ik8/oglZQn56D+00aVKS6g4ez0eHLVkwb6TGRHF3pyu sTwLcokwGROXAU4Usjp3r8B4RBY7edkR68zp/NO7BJWAIJ51xas4JKqV3KuWzZRKq/4o G8Fxl4FozMOlhDLq15nYy+7Y+EnlWZc9M6zwWLdjzjYPjaqzzwV7pYORNZsrjcwijovg wFjQ== X-Gm-Message-State: AOJu0Yy9cML0nL5czh+0jQGHsTVdTvEwQ2IvtOMjstvbsqeWv1iN7YQ7 5oU0/45e8xf275qXmOcCGf+d4DHgCZ0ABGYG0Aqhujd38Z9PjDuUWZdgiKyFX1qCCElEM5cNdTH 5 X-Received: by 2002:a05:6000:9:b0:360:775d:f917 with SMTP id ffacd0b85a97d-363171e2c36mr5350833f8f.4.1718957211381; Fri, 21 Jun 2024 01:06:51 -0700 (PDT) Received: from m1x-phil.lan ([176.176.128.209]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36638d9c16esm973840f8f.57.2024.06.21.01.06.49 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 21 Jun 2024 01:06:51 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?C=C3=A9dric_Le_Goater?= , =?utf-8?q?Philippe_Mat?= =?utf-8?q?hieu-Daud=C3=A9?= , Joel Stanley , Bin Meng , Sai Pavan Boddu , qemu-block@nongnu.org Subject: [PATCH 09/23] hw/sd/sdcard: Generate random RCA value Date: Fri, 21 Jun 2024 10:05:40 +0200 Message-ID: <20240621080554.18986-10-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240621080554.18986-1-philmd@linaro.org> References: <20240621080554.18986-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.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, T_SCC_BODY_TEXT_LINE=-0.01 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Rather than using the obscure 0x4567 magic value, use a real random one. Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/sd.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 30239b28bc..e1f13e316a 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -46,6 +46,7 @@ #include "qemu/error-report.h" #include "qemu/timer.h" #include "qemu/log.h" +#include "qemu/guest-random.h" #include "qemu/module.h" #include "sdmmc-internal.h" #include "trace.h" @@ -469,11 +470,6 @@ static void sd_set_csd(SDState *sd, uint64_t size) sd->csd[15] = (sd_crc7(sd->csd, 15) << 1) | 1; } -static void sd_set_rca(SDState *sd) -{ - sd->rca += 0x4567; -} - FIELD(CSR, AKE_SEQ_ERROR, 3, 1) FIELD(CSR, APP_CMD, 5, 1) FIELD(CSR, FX_EVENT, 6, 1) @@ -1055,7 +1051,7 @@ static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req) case sd_identification_state: case sd_standby_state: sd->state = sd_standby_state; - sd_set_rca(sd); + qemu_guest_getrandom_nofail(&sd->rca, sizeof(sd->rca)); return sd_r6; default: