On 02/17/2016 12:46 PM, Balbir Singh wrote: >> > It might be a little better to do this: >> > >> > bugaddr = regs->nip; >> > if (REGION_ID(bugaddr) == 0 && !(regs->msr & MSR_IR)) >> > bugaddr += PAGE_OFFSET; >> > >> > It is possible to execute from addresses with the 0xc000... on top in >> > real mode, because the CPU ignores the top 4 address bits in real >> > mode. > Good catch! Thank you > > Changelog: > Don't add PAGE_OFFSET blindly, check if REGION_ID is 0
Cant we use USER_REGION_ID directly ? _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
