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Re: sysutils/vbetools not working anymore
Joerg Sonnenberger <joerg%britannica.bec.de@localhost> schrieb:
> Mapping of NULL was explicitly disable by default on platforms with
> shared kernel / userland address space. This makes it harder to exploit
> NULL function pointer dereferences in the kernel as shown a few years
> ago during the CCC congress for OpenBSD. There is a sysctl or kernel
> option to reenable it, but I forgot the name.
Ah, you're right. For the record, it's vm.user_va0_disable. Thanks!
Dennis den Brok
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