From: Bin Meng <bmeng.cn@gmail.com>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
qemu-block@nongnu.org, qemu-devel@nongnu.org
Cc: Bin Meng <bin.meng@windriver.com>
Subject: [PATCH v2 1/8] hw/sd: sd: Fix address check in sd_erase()
Date: Tue, 16 Feb 2021 23:02:18 +0800 [thread overview]
Message-ID: <20210216150225.27996-2-bmeng.cn@gmail.com> (raw)
In-Reply-To: <20210216150225.27996-1-bmeng.cn@gmail.com>
From: Bin Meng <bin.meng@windriver.com>
For high capacity memory cards, the erase start address and end
address are multiplied by 512, but the address check is still
based on the original block number in sd->erase_{start, end}.
Fixes: 1bd6fd8ed593 ("hw/sd/sdcard: Do not attempt to erase out of range addresses")
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
(no changes since v1)
hw/sd/sd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index c99c0e93bb..a6a0b3dcc6 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -760,7 +760,7 @@ static void sd_erase(SDState *sd)
erase_end *= 512;
}
- if (sd->erase_start > sd->size || sd->erase_end > sd->size) {
+ if (erase_start > sd->size || erase_end > sd->size) {
sd->card_status |= OUT_OF_RANGE;
sd->erase_start = INVALID_ADDRESS;
sd->erase_end = INVALID_ADDRESS;
--
2.25.1
next prev parent reply other threads:[~2021-02-16 15:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-16 15:02 [PATCH v2 0/8] hw/sd: sd: Erase operation and other fixes Bin Meng
2021-02-16 15:02 ` Bin Meng [this message]
2021-02-16 15:02 ` [PATCH v2 2/8] hw/sd: sd: Only SDSC cards support CMD28/29/30 Bin Meng
2021-02-16 15:32 ` Philippe Mathieu-Daudé
2021-02-16 15:02 ` [PATCH v2 3/8] hw/sd: sd: Fix CMD30 response type Bin Meng
2021-02-19 22:14 ` Philippe Mathieu-Daudé
2021-02-16 15:02 ` [PATCH v2 4/8] hw/sd: sd: Move the sd_block_{read, write} and macros ahead Bin Meng
2021-02-16 15:02 ` [PATCH v2 5/8] hw/sd: sd: Skip write protect groups check in sd_erase() for high capacity cards Bin Meng
2021-02-19 22:30 ` Philippe Mathieu-Daudé
2021-02-16 15:02 ` [PATCH v2 6/8] hw/sd: sd: Actually perform the erase operation Bin Meng
2021-02-19 22:28 ` Philippe Mathieu-Daudé
2021-02-20 2:41 ` Bin Meng
2021-02-16 15:02 ` [PATCH v2 7/8] hw/sd: sd: Skip write protect groups check in CMD24/25 for high capacity cards Bin Meng
2021-02-19 22:22 ` Philippe Mathieu-Daudé
2021-02-16 15:02 ` [PATCH v2 8/8] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode Bin Meng
2021-02-16 15:23 ` Philippe Mathieu-Daudé
2021-02-19 22:34 ` [PATCH v2 0/8] hw/sd: sd: Erase operation and other fixes Philippe Mathieu-Daudé
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