Re: [PATCHv2] x86: Use v8086_mode helper, trivial unification

From: Harvey Harrison
Date: Fri Jan 18 2008 - 14:04:42 EST


On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
> > > + /*
> > > + * 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;
> > > + }
>
> this does not build on 64-bit, because screen_bitmap is 32-bit only - so
> i had to pull the patch. I suspect a small #ifdef section would look
> better here?
>

My original patch had the ifdef, you can grab that one.

Harvey

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