From nobody Mon Nov 25 02:05:35 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1719294921; cv=none; d=zohomail.com; s=zohoarc; b=MYm6qHN5+XTmRm/9moRDACZaVARSjqj9FGZhZB0z2Sq177KStbq/7kNaGbnJAPFmSx5K4vdOxs8kFEE1omNN5yCyw6885qy7vdHfHvZC4vPr1w1imyWSfsssgTzdU/qGiG34IwutO16ws1/+B0sxo0KRt/Jpl+xOHMZ+TBZZbrI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719294921; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=YAYGjbFJNuy9OHUJ805jrPNXsWJBhB1UqPytiuUZXwI=; b=dSbq0jK+BaFaqs4toel+apSd2H4RXVOnkKEZPFeNp0Tq4laM6qzQ0SpRfNJK8c83EHNKye7YTY+ZuBBbn2hYPpsszoo2Mz0dMbk33mmtHw9WBYW8rDGm9E71TrjBEfIv9MdW5blsltCpZyeFl4/YUze2X1nWp6xb/3a3bHntl5w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1719294921718696.3690174022722; Mon, 24 Jun 2024 22:55:21 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sLz8y-0002ts-Os; Tue, 25 Jun 2024 01:55:04 -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 1sLz8x-0002tK-6N for qemu-devel@nongnu.org; Tue, 25 Jun 2024 01:55:03 -0400 Received: from mail-wr1-x436.google.com ([2a00:1450:4864:20::436]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sLz8v-0001i0-H2 for qemu-devel@nongnu.org; Tue, 25 Jun 2024 01:55:02 -0400 Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-363bd55bcc2so4213353f8f.2 for ; Mon, 24 Jun 2024 22:55:01 -0700 (PDT) Received: from m1x-phil.lan (bd137-h02-176-184-46-22.dsl.sta.abo.bbox.fr. [176.184.46.22]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-366f624cdacsm3996960f8f.70.2024.06.24.22.54.58 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 24 Jun 2024 22:54:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719294899; x=1719899699; 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=YAYGjbFJNuy9OHUJ805jrPNXsWJBhB1UqPytiuUZXwI=; b=H/vF1o+bAUQ7usNqJVvrFJDQXQIdCn9NqVcABKWJ8wnAsksNvH93KZPJZbbWqDimxC JG9YOxtPlWTmtUFe1q20dtLWwWsqsE0gKXlRmegWim5hXEwKEaneeMmWpwdqwh2PXZQY sJKXt3iedv2l+OJyy0yuG0V8x01JiRpDUFNDCws1hg8DUSg7hGRQCHRWdf8LGNp/ZvO4 gmdgKVJcQ3lJ8DNb8N11ug5Kg7f9A/nY+UeHy12VPbz/bmJsKwt8FrjP17iLisBxHtjN EyXRIccDnvJPHIo9SBRL1K+sRDA8/yGSUBu1pE86Q7a2f4t/v2H6esqnRA81DMosm7ih SibA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719294899; x=1719899699; 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=YAYGjbFJNuy9OHUJ805jrPNXsWJBhB1UqPytiuUZXwI=; b=RkpXsUdN573ncezqXLzy21wVMZv+OsbwvZanHolJHBZK8DdhZqWnzHuOrOECkxtAtF kyJNix7LpBBtNjD1z0Kk4I19JJhYZSLsBWwMNW2AfftmscLEswpTNA7J8nmozTXHzXhg 66N3zjwce/3Wk+CelduyqeudgjnsrWmNbInZVNtHW7oZEP917rumnfZhLXfSU6iyMdsU Fy+9mvB101XbzL16/aKOINFdRy+6o5EOinIuqaShGKvsuCvKl7CREcq4kERZxWSTrqCF CUYr4ddRqjzvHt1zkiTsX7tZmO6MqmHDtlq5uvBIi1jWcR5Nh+h0MRsosCEIJ2vPLFjl 5Vtw== X-Gm-Message-State: AOJu0YwYzNZqeof3Q9XOdWzCBGISY0I5VF3tjFx/ztAVQ5lhXAsa/EJg qYLjKaG4YHXNXt5mr/WB+P8fVw1uTHnEsbVKSLn0J6KR8G0o6Ix9z1LLx7K2uq1EilEmWO5L3si O X-Google-Smtp-Source: AGHT+IEsE/HIBKeNcn1vxBxHhO61D3zn56j7hnUxGgUpyjM5wvGdrO22BtQ0nIqpxfJc6IrbEe6vRA== X-Received: by 2002:adf:a21a:0:b0:362:8918:1830 with SMTP id ffacd0b85a97d-366e94ee0d8mr3348812f8f.42.1719294899468; Mon, 24 Jun 2024 22:54:59 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Bin Meng Subject: [PATCH v2 11/12] hw/sd/sdcard: Restrict SWITCH_FUNCTION to sd_transfer_state (CMD6) Date: Tue, 25 Jun 2024 07:53:52 +0200 Message-ID: <20240625055354.23273-12-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240625055354.23273-1-philmd@linaro.org> References: <20240625055354.23273-1-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::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.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: 1719294922766100001 SWITCH_FUNCTION is only allowed in TRANSFER state (See 4.8 "Card State Transition Table). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sd/sd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index fce99d655d..3b885ba8a0 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1196,6 +1196,10 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, = SDRequest req) if (sd->mode !=3D sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); } + if (sd->state !=3D sd_transfer_state) { + return sd_invalid_state_for_cmd(sd, req); + } + sd_function_switch(sd, req.arg); sd->state =3D sd_sendingdata_state; sd->data_start =3D 0; --=20 2.41.0