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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	qemu-block@nongnu.org
Subject: [PATCH v5 07/15] hw/sd/sdcard: Initialize constant values first
Date: Fri, 26 Jun 2020 18:40:18 +0200	[thread overview]
Message-ID: <20200626164026.766-8-f4bug@amsat.org> (raw)
In-Reply-To: <20200626164026.766-1-f4bug@amsat.org>

Reorder initialization code, constant values first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/sd/sd.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 871c30a67f..22392e5084 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -556,22 +556,6 @@ static void sd_reset(DeviceState *dev)
     }
     size = sect << 9;
 
-    sect = sd_addr_to_wpnum(size) + 1;
-
-    sd->state = sd_idle_state;
-    sd->rca = 0x0000;
-    sd_set_ocr(sd);
-    sd_set_scr(sd);
-    sd_set_cid(sd);
-    sd_set_csd(sd, size);
-    sd_set_cardstatus(sd);
-    sd_set_sdstatus(sd);
-
-    g_free(sd->wp_groups);
-    sd->wp_switch = sd->blk ? blk_is_read_only(sd->blk) : false;
-    sd->wpgrps_size = sect;
-    sd->wp_groups = bitmap_new(sd->wpgrps_size);
-    memset(sd->function_group, 0, sizeof(sd->function_group));
     sd->erase_start = 0;
     sd->erase_end = 0;
     sd->size = size;
@@ -581,6 +565,22 @@ static void sd_reset(DeviceState *dev)
     sd->dat_lines = 0xf;
     sd->cmd_line = true;
     sd->multi_blk_cnt = 0;
+    sd->state = sd_idle_state;
+    sd->rca = 0x0000;
+
+    sd_set_ocr(sd);
+    sd_set_scr(sd);
+    sd_set_cid(sd);
+    sd_set_csd(sd, size);
+    sd_set_cardstatus(sd);
+    sd_set_sdstatus(sd);
+
+    sect = sd_addr_to_wpnum(size) + 1;
+    g_free(sd->wp_groups);
+    sd->wp_switch = sd->blk ? blk_is_read_only(sd->blk) : false;
+    sd->wpgrps_size = sect;
+    sd->wp_groups = bitmap_new(sd->wpgrps_size);
+    memset(sd->function_group, 0, sizeof(sd->function_group));
 }
 
 static bool sd_get_inserted(SDState *sd)
-- 
2.21.3



  parent reply	other threads:[~2020-06-26 16:43 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-26 16:40 [PATCH v5 00/15] hw/sd/sdcard: Fix CVE-2020-13253 & cleanups Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 01/15] MAINTAINERS: Cc qemu-block mailing list Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 02/15] hw/sd/sdcard: Update coding style to make checkpatch.pl happy Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 03/15] hw/sd/sdcard: Move some definitions to use them earlier Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 04/15] hw/sd/sdcard: Use the HWBLOCK_SIZE definition Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 05/15] hw/sd/sdcard: Do not switch to ReceivingData if address is invalid Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 06/15] hw/sd/sdcard: Restrict Class 6 commands to SCSD cards Philippe Mathieu-Daudé
2020-06-26 16:40 ` Philippe Mathieu-Daudé [this message]
2020-06-26 16:40 ` [PATCH v5 08/15] hw/sd/sdcard: Check address is in range Philippe Mathieu-Daudé
2020-06-26 17:43   ` Philippe Mathieu-Daudé
2020-06-30 10:00     ` Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 09/15] hw/sd/sdcard: Update the SDState documentation Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 10/15] hw/sd/sdcard: Simplify cmd_valid_while_locked() Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 11/15] hw/sd/sdcard: Constify sd_crc*()'s message argument Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 12/15] hw/sd/sdcard: Make iolen unsigned Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 13/15] hw/sd/sdcard: Correctly display the command name in trace events Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 14/15] hw/sd/sdcard: Display offset in read/write_data() " Philippe Mathieu-Daudé
2020-06-26 16:40 ` [PATCH v5 15/15] hw/sd/sdcard: Simplify realize() a bit Philippe Mathieu-Daudé
2020-06-26 17:14 ` [PATCH v5 00/15] hw/sd/sdcard: Fix CVE-2020-13253 & cleanups no-reply

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