Message ID | 20200903205935.27832-52-mdroth@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show
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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id m8sm767319otn.66.2020.09.03.14.00.49 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 03 Sep 2020 14:00:49 -0700 (PDT) From: Michael Roth <mdroth@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Subject: [PATCH 51/77] hw/sd/sdcard: Restrict Class 6 commands to SCSD cards Date: Thu, 3 Sep 2020 15:59:09 -0500 Message-Id: <20200903205935.27832-52-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200903205935.27832-1-mdroth@linux.vnet.ibm.com> References: <20200903205935.27832-1-mdroth@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::344; envelope-from=flukshun@gmail.com; helo=mail-ot1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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Series |
Patch Round-up for stable 5.0.1, freeze on 2020-09-10
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expand
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diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 3c06a0ac6d..da39590f58 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -905,6 +905,11 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) sd->multi_blk_cnt = 0; } + if (sd_cmd_class[req.cmd] == 6 && FIELD_EX32(sd->ocr, OCR, CARD_CAPACITY)) { + /* Only Standard Capacity cards support class 6 commands */ + return sd_illegal; + } + switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ case 0: /* CMD0: GO_IDLE_STATE */