Re: [SeaBIOS] [PATCH] sercon: vbe modeset is int 10h function 4f02 not 4f00

[Paul Menzel]

Dear Gerd,


Maybe in imperative mood:

> Correct VBE modeset to int 10h function 4f02 not 4f00

On 2020-03-06 10:03, Gerd Hoffmann wrote:
> Fixes console redirection for NetBSD primary bootloader.

Add how to reproduce this:

    wget 
http://ftp.netbsd.org/pub/NetBSD/NetBSD-7.1.1/amd64/installation/cdrom/boot-com.iso
    qemu-system-x86_64 -nographic -cdrom boot-com.iso

For backports add:

Fixes: d6728f30 ("add serial console support")

> https://bugs.launchpad.net/bugs/1743191
> Signed-off-by: Gerd Hoffmann <address@hidden>
> ---
>  src/sercon.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/sercon.c b/src/sercon.c
> index a5dadb7261af..66a1f2412e77 100644
> --- a/src/sercon.c
> +++ b/src/sercon.c
> @@ -464,7 +464,7 @@ static void sercon_104f(struct bregs *regs)
>          regs->ax = 0x0100;
>      } else {
>          // Disable sercon entry point on any vesa modeset
> -        if (regs->al == 0x00)
> +        if (regs->al == 0x02)
>              SET_LOW(sercon_enable, 0);
>      }
>  }

Reviewed-by: Paul Menzel <address@hidden>


Kind regards,

Paul

smime.p7s
Description: S/MIME Cryptographic Signature