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From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Igor Mitsyanko" <i.mitsyanko@gmail.com>,
	"Alistair Francis" <alistair@alistair23.me>,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Andrzej Zaborowski" <balrogg@gmail.com>
Subject: Re: [PATCH 3/4] hw/char/xilinx_uartlite: Replace hw_error() by qemu_log_mask()
Date: Mon, 18 May 2020 12:01:46 +0200	[thread overview]
Message-ID: <20200518100146.GC5519@toto> (raw)
In-Reply-To: <20200518095203.1013-4-f4bug@amsat.org>

On Mon, May 18, 2020 at 11:52:02AM +0200, Philippe Mathieu-Daudé wrote:
> hw_error() calls exit(). This a bit overkill when we can log
> the accesses as unimplemented or guest error.
> 
> When fuzzing the devices, we don't want the whole process to
> exit. Replace some hw_error() calls by qemu_log_mask().

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>



> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/char/xilinx_uartlite.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
> index c6512285d7..ae4ccd00c7 100644
> --- a/hw/char/xilinx_uartlite.c
> +++ b/hw/char/xilinx_uartlite.c
> @@ -23,7 +23,7 @@
>   */
>  
>  #include "qemu/osdep.h"
> -#include "hw/hw.h"
> +#include "qemu/log.h"
>  #include "hw/irq.h"
>  #include "hw/qdev-properties.h"
>  #include "hw/sysbus.h"
> @@ -135,7 +135,8 @@ uart_write(void *opaque, hwaddr addr,
>      switch (addr)
>      {
>          case R_STATUS:
> -            hw_error("write to UART STATUS?\n");
> +            qemu_log_mask(LOG_GUEST_ERROR, "%s: write to UART STATUS\n",
> +                          __func__);
>              break;
>  
>          case R_CTRL:
> -- 
> 2.21.3
> 

WARNING: multiple messages have this Message-ID (diff)
From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Igor Mitsyanko" <i.mitsyanko@gmail.com>,
	"Alistair Francis" <alistair@alistair23.me>,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [PATCH 3/4] hw/char/xilinx_uartlite: Replace hw_error() by qemu_log_mask()
Date: Mon, 18 May 2020 12:01:46 +0200	[thread overview]
Message-ID: <20200518100146.GC5519@toto> (raw)
In-Reply-To: <20200518095203.1013-4-f4bug@amsat.org>

On Mon, May 18, 2020 at 11:52:02AM +0200, Philippe Mathieu-Daudé wrote:
> hw_error() calls exit(). This a bit overkill when we can log
> the accesses as unimplemented or guest error.
> 
> When fuzzing the devices, we don't want the whole process to
> exit. Replace some hw_error() calls by qemu_log_mask().

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>



> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/char/xilinx_uartlite.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
> index c6512285d7..ae4ccd00c7 100644
> --- a/hw/char/xilinx_uartlite.c
> +++ b/hw/char/xilinx_uartlite.c
> @@ -23,7 +23,7 @@
>   */
>  
>  #include "qemu/osdep.h"
> -#include "hw/hw.h"
> +#include "qemu/log.h"
>  #include "hw/irq.h"
>  #include "hw/qdev-properties.h"
>  #include "hw/sysbus.h"
> @@ -135,7 +135,8 @@ uart_write(void *opaque, hwaddr addr,
>      switch (addr)
>      {
>          case R_STATUS:
> -            hw_error("write to UART STATUS?\n");
> +            qemu_log_mask(LOG_GUEST_ERROR, "%s: write to UART STATUS\n",
> +                          __func__);
>              break;
>  
>          case R_CTRL:
> -- 
> 2.21.3
> 


  reply	other threads:[~2020-05-18 10:02 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-18  9:51 [PATCH 0/4] hw/arm: Replace hw_error() by qemu_log_mask() Philippe Mathieu-Daudé
2020-05-18  9:52 ` [PATCH 1/4] hw/arm/integratorcp: " Philippe Mathieu-Daudé
2020-05-18  9:52 ` [PATCH 2/4] hw/arm/pxa2xx: " Philippe Mathieu-Daudé
2020-05-18  9:52 ` [PATCH 3/4] hw/char/xilinx_uartlite: " Philippe Mathieu-Daudé
2020-05-18  9:52   ` Philippe Mathieu-Daudé
2020-05-18 10:01   ` Edgar E. Iglesias [this message]
2020-05-18 10:01     ` Edgar E. Iglesias
2020-05-18  9:52 ` [PATCH 4/4] hw/timer/exynos4210_mct: " Philippe Mathieu-Daudé
2020-05-18  9:52   ` Philippe Mathieu-Daudé
2020-05-18 12:49 ` [PATCH 0/4] hw/arm: " no-reply
2020-05-18 12:49   ` no-reply
2020-05-18 13:01 ` no-reply
2020-05-18 13:01   ` no-reply

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