Christophe Leroy <christophe.le...@c-s.fr> writes: > Le 07/03/2020 à 09:42, Christophe Leroy a écrit : >> Le 06/03/2020 à 20:05, Nick Desaulniers a écrit : >>> As a heads up, our CI went red last night, seems like a panic from >>> free_initmem? Is this a known issue? >> >> Thanks for the heads up. >> >> No such issue with either 8xx or book3s/32. >> >> I've now been able to reproduce it with bamboo QEMU. >> >> Reverting 2efc7c085f05 makes it disappear. I'll investigate. >> > > Ok, I found the problem. virt_to_kpte() lacks a NULL pmd check. I'll > send a patch for that. > > However, if there is no PMD I guess this area is mapped through some > kind of block mapping. Therefore it should bail out of the function through: > > if (v_block_mapped(address)) > return 0; > > > Can someone who knows BOOKE investigate that ?
Not sure we have anyone left? cheers
