Messages in this thread | | | Date | Tue, 21 Jul 1998 15:21:09 +1200 | From | Chris Wedgwood <> | Subject | Re: I/O permissions for V86 tasks (Enhanced V86 Mode)? |
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On Sat, Jul 18, 1998 at 09:42:43PM +0100, Alan Cox wrote: > > It depends where you put things. Nothing stops the TSS and inode map > being at the end of the task structure. So you allocate a new task > structure of the desired size. The only problem there is Linus 8K hack > and the fact a 16K block is really pushing things harder in the current > mm problems. You have to do this in advance too - trying to swap the > kernel stack of a task is not a sane proceedure.
I assume the IO perms bitmap has to be inside the TSS? (I don't know jack about i386 vm structures and and so on).
-cw
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