* Harvey Harrison <[EMAIL PROTECTED]> wrote:
> Use v8086_mode inline in fault_32.c, no functional change also ifdef
> the section for 32-bit only and add to fault_64.c
> - if (regs->flags & VM_MASK) {
> + if (v8086_mode(regs)) {
> --- a/arch/x86/mm/fault_64.c
> +++ b/arch/x86/mm/fault_64.c
> @@ -551,6 +551,16 @@ good_area:
> tsk->maj_flt++;
> else
> tsk->min_flt++;
> +
> + /*
> + * Did it hit the DOS screen memory VA from vm86 mode?
> + */
> + if (v8086_mode(regs)) {
> + unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
> + if (bit < 32)
> + tsk->thread.screen_bitmap |= 1 << bit;
> + }
hm, is there even vm86 mode in 64-bit? Anyway, gcc will eliminate it i
guess. I've applied your patch.
Ingo
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