On Sat, Nov 16, 2013 at 03:28:35PM +0100, Leif Lindholm wrote:
> I pushed the above, and almost immediately I realised that in this
> situation we also need to store u-boot's version of r9 on return:
>
> diff --git a/grub-core/kern/arm/uboot/startup.S
> b/grub-core/kern/arm/uboot/start
> index df1e329..26313ba 100644
> --- a/grub-core/kern/arm/uboot/startup.S
> +++ b/grub-core/kern/arm/uboot/startup.S
> @@ -138,6 +138,7 @@ FUNCTION(grub_uboot_syscall)
> mov lr, pc
> ldr pc, grub_uboot_syscall_ptr
> str r8, gd_backup
> + str r9, gd_backup + 4
>
> ldr r8, transition_space
> ldr lr, transition_space + 4
>
> Can I push this fix too?
Umm, at second thought - the gd pointer(s) wouldn't be changing.
So the correct fix would rather be to
- str r8, gd_backup
?
/
Leif
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