Re: [kvm-devel] Extboot Option ROM rewritten in C - v3

[H. P. A. <hp...@zy...>]

> +	.globl linux_boot
> +linux_boot:
> +	cli
> +	cld
> +	mov $0x9000, %ax
> +	mov %ax, %ds
> +	mov %ax, %es
> +	mov %ax, %fs
> +	mov %ax, %gs
> +	mov %ax, %ss
> +	mov $0x8ffe, %sp
> +	ljmp $0x9000 + 0x20, $0

The hard use of segment 9000 is really highly unfortunate for bzImage, 
since it restricts its heap more than necessary.  I suggest following 
the patterns used by the (new) Qemu loader.

	-hpa