Re: [PATCH] hw/nvram/mac_nvram: Convert debug printf()s to trace events

[David Gibson <david@gibson.dropbear.id.au>]

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On Sun, May 24, 2020 at 06:51:26PM +0200, Philippe Mathieu-Daudé wrote:
> Convert NVR_DPRINTF() to trace events and remove ifdef'ry.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Applied to ppc-for-5.1, thanks.

> ---
>  hw/nvram/mac_nvram.c  | 17 +++--------------
>  hw/nvram/trace-events |  4 ++++
>  2 files changed, 7 insertions(+), 14 deletions(-)
> 
> diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c
> index ff5db03e6b..beec1c4e4d 100644
> --- a/hw/nvram/mac_nvram.c
> +++ b/hw/nvram/mac_nvram.c
> @@ -30,18 +30,9 @@
>  #include "migration/vmstate.h"
>  #include "qemu/cutils.h"
>  #include "qemu/module.h"
> +#include "trace.h"
>  #include <zlib.h>
>  
> -/* debug NVR */
> -//#define DEBUG_NVR
> -
> -#ifdef DEBUG_NVR
> -#define NVR_DPRINTF(fmt, ...)                                   \
> -    do { printf("NVR: " fmt , ## __VA_ARGS__); } while (0)
> -#else
> -#define NVR_DPRINTF(fmt, ...)
> -#endif
> -
>  #define DEF_SYSTEM_SIZE 0xc10
>  
>  /* macio style NVRAM device */
> @@ -51,9 +42,8 @@ static void macio_nvram_writeb(void *opaque, hwaddr addr,
>      MacIONVRAMState *s = opaque;
>  
>      addr = (addr >> s->it_shift) & (s->size - 1);
> +    trace_macio_nvram_write(addr, value);
>      s->data[addr] = value;
> -    NVR_DPRINTF("writeb addr %04" HWADDR_PRIx " val %" PRIx64 "\n",
> -                addr, value);
>  }
>  
>  static uint64_t macio_nvram_readb(void *opaque, hwaddr addr,
> @@ -64,8 +54,7 @@ static uint64_t macio_nvram_readb(void *opaque, hwaddr addr,
>  
>      addr = (addr >> s->it_shift) & (s->size - 1);
>      value = s->data[addr];
> -    NVR_DPRINTF("readb addr %04" HWADDR_PRIx " val %" PRIx32 "\n",
> -                addr, value);
> +    trace_macio_nvram_read(addr, value);
>  
>      return value;
>  }
> diff --git a/hw/nvram/trace-events b/hw/nvram/trace-events
> index 0dea9260ce..e023193295 100644
> --- a/hw/nvram/trace-events
> +++ b/hw/nvram/trace-events
> @@ -13,3 +13,7 @@ fw_cfg_add_string(uint16_t key_value, const char *key_name, const char *value) "
>  fw_cfg_add_i16(uint16_t key_value, const char *key_name, uint16_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx16
>  fw_cfg_add_i32(uint16_t key_value, const char *key_name, uint32_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx32
>  fw_cfg_add_i64(uint16_t key_value, const char *key_name, uint64_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx64
> +
> +# mac_nvram.c
> +macio_nvram_read(uint32_t addr, uint8_t val) "read addr=0x%04"PRIx32" val=0x%02x"
> +macio_nvram_write(uint32_t addr, uint8_t val) "write addr=0x%04"PRIx32" val=0x%02x"

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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