Re: [Qemu-devel] [PATCH v2] pc: disable the BOCHS BIOS panic port

[Anthony Liguori <anthony@codemonkey.ws>]

On 11/16/2010 06:28 AM, Bernhard Kohl wrote:
> We have an OS which writes to port 0x400 when probing for special hardware.
> This causes an exit of the VM. With SeaBIOS this port isn't used anyway.
>
> Signed-off-by: Bernhard Kohl<bernhard.kohl@nsn.com>
>    

Applied.  Thanks.

Regards,

Anthony Liguori

> ---
> Changes v1 ->  v2:
> Keep the ports silent. Don't print debug output if DEBUG_BIOS is enabled
> which might be confusing.
> ---
>   hw/pc.c |    4 ++--
>   1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/pc.c b/hw/pc.c
> index 3bf3862..76eabe8 100644
> --- a/hw/pc.c
> +++ b/hw/pc.c
> @@ -434,8 +434,8 @@ static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val)
>           /* Bochs BIOS messages */
>       case 0x400:
>       case 0x401:
> -        fprintf(stderr, "BIOS panic at rombios.c, line %d\n", val);
> -        exit(1);
> +        /* used to be panic, now unused */
> +        break;
>       case 0x402:
>       case 0x403:
>   #ifdef DEBUG_BIOS
>