[SeaBIOS] [PATCH v9 3/6] Support for BIOS interrupt handler

[Kevin O'Connor]

On Fri, Mar 20, 2015 at 02:00:38PM -0400, Stefan Berger wrote:
> From: Stefan Berger <stefann at linux.vnet.ibm.com>
> 
> This patch implements the TCG BIOS interrupt handler 1ah. It is for
> example used by trusted grub.
[...]
> --- a/src/clock.c
> +++ b/src/clock.c
> @@ -239,6 +239,17 @@ handle_1a07(struct bregs *regs)
>      set_success(regs);
>  }
>  
> +static void
> +handle_1abb(struct bregs *regs)
> +{
> +    if (!CONFIG_TCGBIOS)
> +        return;
> +
> +    dprintf(DEBUG_tcg, "16: Calling tpm_interrupt_handler\n");
> +    extern void _cfunc32flat_tpm_interrupt_handler32(void);
> +    call32(_cfunc32flat_tpm_interrupt_handler32, (u32)regs, 0);

I think that "(u32)regs" needs to be "(u32)MAKE_FLATPTR(GET_SEG(SS),
regs)".  How do you test this handler?

-Kevin