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[PATCH] hw/char/riscv_htif: Convert HTIF_DEBUG() to trace events

Philippe Mathieu-Daudé posted 1 patch 1 year ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20250116223609.81594-1-philmd@linaro.org
Maintainers: Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>
hw/char/riscv_htif.c | 15 +++------------
hw/char/trace-events |  4 ++++
2 files changed, 7 insertions(+), 12 deletions(-)
[PATCH] hw/char/riscv_htif: Convert HTIF_DEBUG() to trace events
Posted by Philippe Mathieu-Daudé 1 year ago 
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/char/riscv_htif.c | 15 +++------------
 hw/char/trace-events |  4 ++++
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c
index 11a0e1a7b7d..ec5db5a597f 100644
--- a/hw/char/riscv_htif.c
+++ b/hw/char/riscv_htif.c
@@ -32,14 +32,7 @@
 #include "exec/tswap.h"
 #include "system/dma.h"
 #include "system/runstate.h"
-
-#define RISCV_DEBUG_HTIF 0
-#define HTIF_DEBUG(fmt, ...)                                                   \
-    do {                                                                       \
-        if (RISCV_DEBUG_HTIF) {                                                \
-            qemu_log_mask(LOG_TRACE, "%s: " fmt "\n", __func__, ##__VA_ARGS__);\
-        }                                                                      \
-    } while (0)
+#include "trace.h"
 
 #define HTIF_DEV_SHIFT          56
 #define HTIF_CMD_SHIFT          48
@@ -159,8 +152,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
     uint64_t payload = val_written & 0xFFFFFFFFFFFFULL;
     int resp = 0;
 
-    HTIF_DEBUG("mtohost write: device: %d cmd: %d what: %02" PRIx64
-        " -payload: %016" PRIx64 "\n", device, cmd, payload & 0xFF, payload);
+    trace_htif_uart_write_to_host(device, cmd, payload);
 
     /*
      * Currently, there is a fixed mapping of devices:
@@ -251,8 +243,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
         }
     } else {
         qemu_log("HTIF unknown device or command\n");
-        HTIF_DEBUG("device: %d cmd: %d what: %02" PRIx64
-            " payload: %016" PRIx64, device, cmd, payload & 0xFF, payload);
+        trace_htif_uart_unknown_device_command(device, cmd, payload);
     }
     /*
      * Latest bbl does not set fromhost to 0 if there is a value in tohost.
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 3ee7cfcdff2..b2e3d25ae34 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -136,3 +136,7 @@ stm32f2xx_usart_read(char *id, unsigned size, uint64_t ofs, uint64_t val) " %s s
 stm32f2xx_usart_write(char *id, unsigned size, uint64_t ofs, uint64_t val) "%s size %d ofs 0x%02" PRIx64 " <- 0x%02" PRIx64
 stm32f2xx_usart_drop(char *id) " %s dropping the chars"
 stm32f2xx_usart_receive(char *id, uint8_t chr) " %s receiving '%c'"
+
+# riscv_htif.c
+htif_uart_write_to_host(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
+htif_uart_unknown_device_command(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
-- 
2.47.1
Re: [PATCH] hw/char/riscv_htif: Convert HTIF_DEBUG() to trace events
Posted by Alistair Francis 1 year ago 
On Fri, Jan 17, 2025 at 8:37 AM Philippe Mathieu-Daudé
<philmd@linaro.org> wrote:
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
>  hw/char/riscv_htif.c | 15 +++------------
>  hw/char/trace-events |  4 ++++
>  2 files changed, 7 insertions(+), 12 deletions(-)
>
> diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c
> index 11a0e1a7b7d..ec5db5a597f 100644
> --- a/hw/char/riscv_htif.c
> +++ b/hw/char/riscv_htif.c
> @@ -32,14 +32,7 @@
>  #include "exec/tswap.h"
>  #include "system/dma.h"
>  #include "system/runstate.h"
> -
> -#define RISCV_DEBUG_HTIF 0
> -#define HTIF_DEBUG(fmt, ...)                                                   \
> -    do {                                                                       \
> -        if (RISCV_DEBUG_HTIF) {                                                \
> -            qemu_log_mask(LOG_TRACE, "%s: " fmt "\n", __func__, ##__VA_ARGS__);\
> -        }                                                                      \
> -    } while (0)
> +#include "trace.h"
>
>  #define HTIF_DEV_SHIFT          56
>  #define HTIF_CMD_SHIFT          48
> @@ -159,8 +152,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
>      uint64_t payload = val_written & 0xFFFFFFFFFFFFULL;
>      int resp = 0;
>
> -    HTIF_DEBUG("mtohost write: device: %d cmd: %d what: %02" PRIx64
> -        " -payload: %016" PRIx64 "\n", device, cmd, payload & 0xFF, payload);
> +    trace_htif_uart_write_to_host(device, cmd, payload);
>
>      /*
>       * Currently, there is a fixed mapping of devices:
> @@ -251,8 +243,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
>          }
>      } else {
>          qemu_log("HTIF unknown device or command\n");
> -        HTIF_DEBUG("device: %d cmd: %d what: %02" PRIx64
> -            " payload: %016" PRIx64, device, cmd, payload & 0xFF, payload);
> +        trace_htif_uart_unknown_device_command(device, cmd, payload);
>      }
>      /*
>       * Latest bbl does not set fromhost to 0 if there is a value in tohost.
> diff --git a/hw/char/trace-events b/hw/char/trace-events
> index 3ee7cfcdff2..b2e3d25ae34 100644
> --- a/hw/char/trace-events
> +++ b/hw/char/trace-events
> @@ -136,3 +136,7 @@ stm32f2xx_usart_read(char *id, unsigned size, uint64_t ofs, uint64_t val) " %s s
>  stm32f2xx_usart_write(char *id, unsigned size, uint64_t ofs, uint64_t val) "%s size %d ofs 0x%02" PRIx64 " <- 0x%02" PRIx64
>  stm32f2xx_usart_drop(char *id) " %s dropping the chars"
>  stm32f2xx_usart_receive(char *id, uint8_t chr) " %s receiving '%c'"
> +
> +# riscv_htif.c
> +htif_uart_write_to_host(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
> +htif_uart_unknown_device_command(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
> --
> 2.47.1
>
>
Re: [PATCH] hw/char/riscv_htif: Convert HTIF_DEBUG() to trace events
Posted by Alistair Francis 1 year ago 
On Fri, Jan 17, 2025 at 8:37 AM Philippe Mathieu-Daudé
<philmd@linaro.org> wrote:
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/char/riscv_htif.c | 15 +++------------
>  hw/char/trace-events |  4 ++++
>  2 files changed, 7 insertions(+), 12 deletions(-)
>
> diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c
> index 11a0e1a7b7d..ec5db5a597f 100644
> --- a/hw/char/riscv_htif.c
> +++ b/hw/char/riscv_htif.c
> @@ -32,14 +32,7 @@
>  #include "exec/tswap.h"
>  #include "system/dma.h"
>  #include "system/runstate.h"
> -
> -#define RISCV_DEBUG_HTIF 0
> -#define HTIF_DEBUG(fmt, ...)                                                   \
> -    do {                                                                       \
> -        if (RISCV_DEBUG_HTIF) {                                                \
> -            qemu_log_mask(LOG_TRACE, "%s: " fmt "\n", __func__, ##__VA_ARGS__);\
> -        }                                                                      \
> -    } while (0)
> +#include "trace.h"
>
>  #define HTIF_DEV_SHIFT          56
>  #define HTIF_CMD_SHIFT          48
> @@ -159,8 +152,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
>      uint64_t payload = val_written & 0xFFFFFFFFFFFFULL;
>      int resp = 0;
>
> -    HTIF_DEBUG("mtohost write: device: %d cmd: %d what: %02" PRIx64
> -        " -payload: %016" PRIx64 "\n", device, cmd, payload & 0xFF, payload);
> +    trace_htif_uart_write_to_host(device, cmd, payload);
>
>      /*
>       * Currently, there is a fixed mapping of devices:
> @@ -251,8 +243,7 @@ static void htif_handle_tohost_write(HTIFState *s, uint64_t val_written)
>          }
>      } else {
>          qemu_log("HTIF unknown device or command\n");
> -        HTIF_DEBUG("device: %d cmd: %d what: %02" PRIx64
> -            " payload: %016" PRIx64, device, cmd, payload & 0xFF, payload);
> +        trace_htif_uart_unknown_device_command(device, cmd, payload);
>      }
>      /*
>       * Latest bbl does not set fromhost to 0 if there is a value in tohost.
> diff --git a/hw/char/trace-events b/hw/char/trace-events
> index 3ee7cfcdff2..b2e3d25ae34 100644
> --- a/hw/char/trace-events
> +++ b/hw/char/trace-events
> @@ -136,3 +136,7 @@ stm32f2xx_usart_read(char *id, unsigned size, uint64_t ofs, uint64_t val) " %s s
>  stm32f2xx_usart_write(char *id, unsigned size, uint64_t ofs, uint64_t val) "%s size %d ofs 0x%02" PRIx64 " <- 0x%02" PRIx64
>  stm32f2xx_usart_drop(char *id) " %s dropping the chars"
>  stm32f2xx_usart_receive(char *id, uint8_t chr) " %s receiving '%c'"
> +
> +# riscv_htif.c
> +htif_uart_write_to_host(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
> +htif_uart_unknown_device_command(uint8_t device, uint8_t cmd, uint64_t payload) "device: %u cmd: %02u payload: %016" PRIx64
> --
> 2.47.1
>
>

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