On 12/02/2017 03:48 PM, Benjamin Herrenschmidt wrote: > On Sat, 2017-12-02 at 15:38 +0100, Cédric Le Goater wrote: >> Hmm, yes. So, the current design for sPAPR handles all sources >> under the same XIVE object with a global memory region for all >> the ESBs. >> >> The first RFC had a mechanism to register source objects into >> the XIVE main one, allocating the IRQs per source and mapping >> the ESBs in the overall region. A bit like OPAL does. I then >> simplified for the sake of clarity and merged everything under >> the same XIVE object. >> >> Shall I reintroduce multiples sources support ? and provide a >> default one for IPIs and virtual devices of the machine. > > That or you need state bits ;-)
yeah. I started with state bits and thought I could hack the PQ ones but that's wrong. Thanks, C.
