Re: i386_set_ioperm() problems

[Sascha Wildner <saw@xxxxxxxxx>]

Matthew Dillon wrote:
>     Ok, I believe I have fixed the private TSS issues that were causing
>     the ioperm map to break.  I have committed the fixes, please update and
>     test!  I'll hold off MFCing to -RELEASE and I'll hold off rolling 1.4.2
>     until you've had a chance to test it.
>
>     The previous code was:
>
>     * Preventing the iomap from being properly activated by the
>       initial call to i386_set_ioperm().
>
>     * Allowing interrupts or blockages in kmem_free() to switch a thread
>       before the TSS was properly validated or invalidated.
>
>     Both issues should now be fixed.
>
> 						-Matt

Thanks very much! :)

It seems to work now. I can inb() and outb() when the permission is set.

Sascha