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* [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image
@ 2018-10-30 17:00 Peter Maydell
  2018-10-30 17:03 ` Philippe Mathieu-Daudé
  2018-10-31  8:20 ` Michael Walle
  0 siblings, 2 replies; 4+ messages in thread
From: Peter Maydell @ 2018-10-30 17:00 UTC (permalink / raw)
  To: qemu-devel; +Cc: patches, Michael Walle

Check the return value from load_image_targphys(), which tells us
whether our attempt to load the BIOS image into RAM failed.
(Spotted by Coverity, CID 1190305.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/lm32/milkymist.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 321f184595e..63c6894c955 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -138,7 +138,10 @@ milkymist_init(MachineState *machine)
     bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 
     if (bios_filename) {
-        load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
+        if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) < 0) {
+            error_report("could not load bios '%s'", bios_filename);
+            exit(1);
+        }
     }
 
     reset_info->bootstrap_pc = BIOS_OFFSET;
-- 
2.19.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image
  2018-10-30 17:00 [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image Peter Maydell
@ 2018-10-30 17:03 ` Philippe Mathieu-Daudé
  2018-10-31  8:20 ` Michael Walle
  1 sibling, 0 replies; 4+ messages in thread
From: Philippe Mathieu-Daudé @ 2018-10-30 17:03 UTC (permalink / raw)
  To: Peter Maydell, qemu-devel; +Cc: Michael Walle, patches

On 30/10/18 18:00, Peter Maydell wrote:
> Check the return value from load_image_targphys(), which tells us
> whether our attempt to load the BIOS image into RAM failed.
> (Spotted by Coverity, CID 1190305.)
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>   hw/lm32/milkymist.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
> index 321f184595e..63c6894c955 100644
> --- a/hw/lm32/milkymist.c
> +++ b/hw/lm32/milkymist.c
> @@ -138,7 +138,10 @@ milkymist_init(MachineState *machine)
>       bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>   
>       if (bios_filename) {
> -        load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
> +        if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) < 0) {
> +            error_report("could not load bios '%s'", bios_filename);
> +            exit(1);
> +        }
>       }
>   
>       reset_info->bootstrap_pc = BIOS_OFFSET;
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image
  2018-10-30 17:00 [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image Peter Maydell
  2018-10-30 17:03 ` Philippe Mathieu-Daudé
@ 2018-10-31  8:20 ` Michael Walle
  2018-11-05 14:48   ` Peter Maydell
  1 sibling, 1 reply; 4+ messages in thread
From: Michael Walle @ 2018-10-31  8:20 UTC (permalink / raw)
  To: Peter Maydell; +Cc: qemu-devel, patches

Am 2018-10-30 18:00, schrieb Peter Maydell:
> Check the return value from load_image_targphys(), which tells us
> whether our attempt to load the BIOS image into RAM failed.
> (Spotted by Coverity, CID 1190305.)
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Acked-by: Michael Walle <michael@walle.cc>

Will you put it in your queue, Peter?

-michael

> ---
>  hw/lm32/milkymist.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
> index 321f184595e..63c6894c955 100644
> --- a/hw/lm32/milkymist.c
> +++ b/hw/lm32/milkymist.c
> @@ -138,7 +138,10 @@ milkymist_init(MachineState *machine)
>      bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> 
>      if (bios_filename) {
> -        load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
> +        if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) 
> < 0) {
> +            error_report("could not load bios '%s'", bios_filename);
> +            exit(1);
> +        }
>      }
> 
>      reset_info->bootstrap_pc = BIOS_OFFSET;

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image
  2018-10-31  8:20 ` Michael Walle
@ 2018-11-05 14:48   ` Peter Maydell
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Maydell @ 2018-11-05 14:48 UTC (permalink / raw)
  To: Michael Walle; +Cc: QEMU Developers, patches@linaro.org

On 31 October 2018 at 08:20, Michael Walle <michael@walle.cc> wrote:
> Am 2018-10-30 18:00, schrieb Peter Maydell:
>>
>> Check the return value from load_image_targphys(), which tells us
>> whether our attempt to load the BIOS image into RAM failed.
>> (Spotted by Coverity, CID 1190305.)
>>
>> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
>
>
> Acked-by: Michael Walle <michael@walle.cc>
>
> Will you put it in your queue, Peter?

Sure, I have an arm pullreq I'm putting together anyway.

thanks
-- PMM

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-11-05 14:49 UTC | newest]

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2018-10-30 17:00 [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image Peter Maydell
2018-10-30 17:03 ` Philippe Mathieu-Daudé
2018-10-31  8:20 ` Michael Walle
2018-11-05 14:48   ` Peter Maydell

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