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hw/sd/sdcard: Trace block offset in READ/WRITE data accesses

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Useful to detect out of bound accesses.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240628070216.92609-5-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-19 20:26:47 +02:00
parent 702ff29c8f
commit c159de66f2
2 changed files with 4 additions and 4 deletions
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4
hw/sd/sd.c
View File

@ -1917,7 +1917,7 @@ void sd_write_byte(SDState *sd, uint8_t value)
trace_sdcard_write_data(sd_proto(sd)->name,
sd->last_cmd_name,
sd->current_cmd, value);
sd->current_cmd, sd->data_offset, value);
switch (sd->current_cmd) {
case 24: /* CMD24: WRITE_SINGLE_BLOCK */
sd->data[sd->data_offset ++] = value;
@ -2073,7 +2073,7 @@ uint8_t sd_read_byte(SDState *sd)
trace_sdcard_read_data(sd_proto(sd)->name,
sd->last_cmd_name,
sd->current_cmd, io_len);
sd->current_cmd, sd->data_offset, io_len);
switch (sd->current_cmd) {
case 6: /* CMD6: SWITCH_FUNCTION */
ret = sd->data[sd->data_offset ++];

4
hw/sd/trace-events
View File

@ -52,8 +52,8 @@ sdcard_lock(void) ""
sdcard_unlock(void) ""
sdcard_read_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint8_t value) "%s %20s/ CMD%02d value 0x%02x"
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t length) "%s %20s/ CMD%02d len %" PRIu32
sdcard_write_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t offset, uint8_t value) "%s %20s/ CMD%02d ofs %"PRIu32" value 0x%02x"
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t offset, uint32_t length) "%s %20s/ CMD%02d ofs %"PRIu32" len %" PRIu32
sdcard_set_voltage(uint16_t millivolts) "%u mV"
# pxa2xx_mmci.c