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[PULL 10/13] hw/sd/sdcard: Do not use legal address '0' for INVALID_ADDR
From: |
Philippe Mathieu-Daudé |
Subject: |
[PULL 10/13] hw/sd/sdcard: Do not use legal address '0' for INVALID_ADDRESS |
Date: |
Wed, 21 Oct 2020 19:34:47 +0200 |
As it is legal to WRITE/ERASE the address/block 0,
change the value of this definition to an illegal
address: UINT32_MAX.
Unfortunately this break the migration stream, so
bump the VMState version number. This affects some
ARM boards and the SDHCI_PCI device (which is only
used for testing).
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201015063824.212980-4-f4bug@amsat.org>
---
hw/sd/sd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 30ae435d669..4c05152f189 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -53,7 +53,7 @@
#define SDSC_MAX_CAPACITY (2 * GiB)
-#define INVALID_ADDRESS 0
+#define INVALID_ADDRESS UINT32_MAX
typedef enum {
sd_r0 = 0, /* no response */
@@ -666,8 +666,8 @@ static int sd_vmstate_pre_load(void *opaque)
static const VMStateDescription sd_vmstate = {
.name = "sd-card",
- .version_id = 1,
- .minimum_version_id = 1,
+ .version_id = 2,
+ .minimum_version_id = 2,
.pre_load = sd_vmstate_pre_load,
.fields = (VMStateField[]) {
VMSTATE_UINT32(mode, SDState),
--
2.26.2
- [PULL 00/13] SD/MMC patches for 2020-10-21, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 01/13] hw/sd/sdhci: Fix qemu_log_mask() format string, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 02/13] hw/sd/sdhci: Document the datasheet used, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 03/13] hw/sd/sdhci: Fix DMA Transfer Block Size field, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 04/13] hw/sd/sdhci: Stop multiple transfers when block count is cleared, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 05/13] hw/sd/sdhci: Resume pending DMA transfers on MMIO accesses, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 06/13] hw/sd/sdhci: Let sdhci_update_irq() return if IRQ was delivered, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 07/13] hw/sd/sdhci: Yield if interrupt delivered during multiple transfer, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 08/13] hw/sd/sdcard: Add trace event for ERASE command (CMD38), Philippe Mathieu-Daudé, 2020/10/21
- [PULL 09/13] hw/sd/sdcard: Introduce the INVALID_ADDRESS definition, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 10/13] hw/sd/sdcard: Do not use legal address '0' for INVALID_ADDRESS,
Philippe Mathieu-Daudé <=
- [PULL 11/13] hw/sd/sdcard: Reset both start/end addresses on error, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 12/13] hw/sd/sdcard: Do not attempt to erase out of range addresses, Philippe Mathieu-Daudé, 2020/10/21
- [PULL 13/13] hw/sd/sdcard: Assert if accessing an illegal group, Philippe Mathieu-Daudé, 2020/10/21
- Re: [PULL 00/13] SD/MMC patches for 2020-10-21, Peter Maydell, 2020/10/22