Messages in this thread | | | Date | Wed, 6 Oct 2004 23:16:10 -0700 | From | William Lee Irwin III <> | Subject | Re: __init poisoning for i386, too |
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On Thu, Oct 07, 2004 at 12:18:55AM +0200, Pavel Machek wrote: > Overwrite __init section so calls to __init functions from normal code > are catched, reliably. I wonder if this should be configurable... but > it is configurable on x86-64 so I copied it. Please apply,
Any chance we could: (a) set the stuff to 0x0f0b so illegal instructions come of it; jumps are most often aligned to something > 16 bits anyway (b) poison __initdata, memsetting to some bit pattern oopsable to dereference
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