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Re: I/O permission control in OSKit-Mach

From: Richard Braun
Subject: Re: I/O permission control in OSKit-Mach
Date: Tue, 24 Apr 2007 15:04:26 +0200
User-agent: Mutt/1.5.9i

On Tue, Apr 24, 2007 at 02:50:52PM +0200, Thomas Schwinge wrote:
> Okay, a new zalloc zone would be overkill, but I've implemented a tiny
> new kernel object, lumped it all together -- and it even works, it seems!
> But then noticed that I had forgotten to deallocate the kernel object's
> `kalloc'ed memory, added such a deallocation as well -- and now get a
> kernel page fault after having `kfree'ed that memory in a ``no senders''
> service routine.  If I leave away the `kfree' then everything is fine,
> save the memory leak, of course.  Hmm.
> Is there any Mach savvy person who feels like helping poor tschwinge?

I can spend some time on this with you :-).

Richard Braun

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