On Tue, Jun 30, 2020 at 6:51 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> From: Philippe Mathieu-Daudé <philmd@redhat.com>
>
> I/O request length can not be negative.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> v4: Use uint32_t (pm215)
> ---
> hw/sd/sd.c | 2 +-
> hw/sd/trace-events | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index 364a6d1fcd..3e9faa8add 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -1981,7 +1981,7 @@ uint8_t sd_read_data(SDState *sd)
> {
> /* TODO: Append CRCs */
> uint8_t ret;
> - int io_len;
> + uint32_t io_len;
>
> if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable)
> return 0x00;
> diff --git a/hw/sd/trace-events b/hw/sd/trace-events
> index 5f09d32eb2..d0cd7c6ec4 100644
> --- a/hw/sd/trace-events
> +++ b/hw/sd/trace-events
> @@ -52,7 +52,7 @@ 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, int length) "%s %20s/ CMD%02d len %d"
> +sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t length) "%s %20s/ CMD%02d len %" PRIu32
> sdcard_set_voltage(uint16_t millivolts) "%u mV"
>
> # milkymist-memcard.c
> --
> 2.21.3
>
>