So the kernel itself doesn't actually "own" any capabilities, just does the bookkeeping and enforcement?
On Mon, Nov 2, 2015 at 7:05 PM, Gernot Heiser <[email protected]> wrote: > On 3 Nov 2015, at 12:58 , Raymond Jennings <[email protected]> wrote: > > > So basically L4 grants IO caps to the network card's io ports to whatever > task acts as the network driver, and it's the driver task's job to bang on > the card's I/O and hook up with whatever other tasks represent > packet/protocol/whatever layers of the ISO 7 layer stack. > > > More precisely: seL4 hands all rights to all resources to the initial > process, whose job is then to initialise the desired system. It would be > that process that hands caps to drivers etc. > > Gernot > > ------------------------------ > > The information in this e-mail may be confidential and subject to legal > professional privilege and/or copyright. National ICT Australia Limited > accepts no liability for any damage caused by this email or its attachments. >
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