From nobody Wed Nov 19 00:12:08 2025 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1613488644; cv=none; d=zohomail.com; s=zohoarc; b=OKPPzO66t8Ktnscm4+2F5qTkJ6f5LYZ328CbVTD7KePPG+ue4q8AApLhn5o2yq5wWftTr5XPE2goosJ3M9NjLjmfP1wyuoX+ewgEfl9heaiaqCX6gh3SsMKl0Q6gtOZKBN4X1Fn0DMDRbaQ8MoB1gowuV/98erem8sFTOqDlM6s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1613488644; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=De5bwJf/gB6oegTlcXsKYXiBI7vnaHuG8ebxRTJsS0w=; b=YAgRr8mzfsB2VBsmzZ5TfcdwQAlOfkdrBbgLeTP4BVzhOeXeGYadTNfm1uIAB0e7fnDhxc0+/CE5fFOIVdu+1GymSUg5OWo3tsDC17najqUroJEJ0VB1WrDDJVuPVFMJz9zXQXTyq/ryZ3aBDt5xOlyw0/JRfy6KRNqWqQ3eu78= 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) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1613488644067623.6762013032474; Tue, 16 Feb 2021 07:17:24 -0800 (PST) Received: from localhost ([::1]:59422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lC26M-0002nx-Ie for importer@patchew.org; Tue, 16 Feb 2021 10:17:22 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42160) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lC1sW-0004AY-CM; Tue, 16 Feb 2021 10:03:04 -0500 Received: from mail-pf1-x434.google.com ([2607:f8b0:4864:20::434]:46925) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lC1sU-0006Ki-Oy; Tue, 16 Feb 2021 10:03:04 -0500 Received: by mail-pf1-x434.google.com with SMTP id k13so6262349pfh.13; Tue, 16 Feb 2021 07:03:01 -0800 (PST) Received: from i9-aorus-gtx1080.localdomain (144.168.56.201.16clouds.com. [144.168.56.201]) by smtp.gmail.com with ESMTPSA id n15sm21960300pgl.31.2021.02.16.07.02.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Feb 2021 07:03:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=De5bwJf/gB6oegTlcXsKYXiBI7vnaHuG8ebxRTJsS0w=; b=IxK5AWVfj1TdsEdGT6rfy7p6YyT+sX1r8p+mtJXmgGN0pbPOJqacjmab0lxVbrOypq 7rEKI8g3zYMuoMyUlMbDg8tW6SSPMsbt4MSWymOEYXWPoX4jRTzpYuAp0NzbpVMcKkxc tgmJP1Pe1DomQQNkdYGTyhhG7AHotzrigXedUWQbawHHjV4ye06Af8wkb7kinxFcsZB/ 3XKTrGYHAO53P7TGaRAqdxZUec7+NNb+UkeOz38VfHx7s9oWRnE8C+Pr3jwUW2DOdQ2S L+b/E86NX46WTQAXID3tVucVwth6gK0dZY7cOKu1jNvAQfCg1C/g6y6O99ldO5e3gy0q yXqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=De5bwJf/gB6oegTlcXsKYXiBI7vnaHuG8ebxRTJsS0w=; b=eKR1QFrOSYOMArLopLIsma36LVKnYXc48c7jfUTHSf+RkZzd3cGHS91cOiuKXrjOsc rnC7EMyFb677/pCeCQ9yZCqKCKH9mXpFxzNCdUE9GKQLm+3mMcy5JDqVmuE7pWF3WrYY Z7nif5sK7Iirmk+Cb6S5K07Y3qXj/UAehxMaVH5cGN16rAVQkJWJND1qWJhSQDIQFSBp MmW236JO1gRfEkJYv7RaDJ1495ap6UQ+cLnLjT4/ySRTP61rYDvHYxv6z2aEO6RPYd4N MM5jtWkwQ2dOFGGajwHnLTu4s2gqTrxN1bbGxVjChJkUTpsUGcmUlniVmQ9WiPoImPeB e3bg== X-Gm-Message-State: AOAM5337Z3ChAz3EqfcHQ2KEiOmH+sGj7UIIzJwTQbLYh4rODVeykJmL 8x3I6VzVWDA0xAfe8SG1tXE= X-Google-Smtp-Source: ABdhPJyVkfpBUo1rHJF/vTBKE/wjmUGZgHFXLbADVxqp4kLn1LNOudXftKtwAZIj3Nf+Bf87cNSxzw== X-Received: by 2002:a63:2214:: with SMTP id i20mr19309470pgi.189.1613487780850; Tue, 16 Feb 2021 07:03:00 -0800 (PST) From: Bin Meng To: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-block@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 7/8] hw/sd: sd: Skip write protect groups check in CMD24/25 for high capacity cards Date: Tue, 16 Feb 2021 23:02:24 +0800 Message-Id: <20210216150225.27996-8-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210216150225.27996-1-bmeng.cn@gmail.com> References: <20210216150225.27996-1-bmeng.cn@gmail.com> MIME-Version: 1.0 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=2607:f8b0:4864:20::434; envelope-from=bmeng.cn@gmail.com; helo=mail-pf1-x434.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Bin Meng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" From: Bin Meng High capacity cards don't support write protection hence we should not preform the write protect groups check in CMD24/25 for them. Signed-off-by: Bin Meng Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- Changes in v2: - new patch: sd: Skip write protect groups check in CMD24/25 for high capac= ity cards hw/sd/sd.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index b386f16fcb..75dc57bf0e 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1274,8 +1274,10 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, = SDRequest req) sd->data_offset =3D 0; sd->blk_written =3D 0; =20 - if (sd_wp_addr(sd, sd->data_start)) { - sd->card_status |=3D WP_VIOLATION; + if (sd->size <=3D SDSC_MAX_CAPACITY) { + if (sd_wp_addr(sd, sd->data_start)) { + sd->card_status |=3D WP_VIOLATION; + } } if (sd->csd[14] & 0x30) { sd->card_status |=3D WP_VIOLATION; @@ -1827,9 +1829,11 @@ void sd_write_byte(SDState *sd, uint8_t value) sd->card_status |=3D ADDRESS_ERROR; break; } - if (sd_wp_addr(sd, sd->data_start)) { - sd->card_status |=3D WP_VIOLATION; - break; + if (sd->size <=3D SDSC_MAX_CAPACITY) { + if (sd_wp_addr(sd, sd->data_start)) { + sd->card_status |=3D WP_VIOLATION; + break; + } } } sd->data[sd->data_offset++] =3D value; --=20 2.25.1