This doesn't appear to be the case. As of 2.0.6 ppc32 is still used. I don't see any changesets in the git tree that would change that for later versions. On 07/22/2016 04:11 AM, Maxim Uvarov wrote: > I might be wrong but as I remember powerpc32 is deprecated in > kexec-tools and all code use ppc64 directory even for 32 bit code... > > 2016-07-21 23:04 GMT+03:00 Daniel Walker <danielwa at cisco.com>: >> On 07/21/2016 12:33 PM, Maxim Uvarov wrote: >>> 2016-07-21 18:19 GMT+03:00 Daniel Walker <danielwa at cisco.com>: >>>> There appears to be no code which checks what is or is not System ram, >>>> there is nothing that checks the device tree to see what is IO memory, >>>> and >>>> nothing reads /proc/iomem .. So AFAIK nothing cares if it's IO memory, or >>>> system ram, and there's no method to config things to skip any memory in >>>> the >>>> system, except in makedumpfile which can skip symbols not IO memory. >>>> >>>> >>> Daniel, unfortunately it's long time for me when I looked to powerpc >>> code. But I just >>> checked that here: >>> >>> kexec-tools-2.0.6/kexec/arch/ppc64/kexec-ppc64.c >>> >>> is probably what you need. >> >> I have a powerpc32 .. In the powerpc64 file I only see something called >> "reserved-ranges" which may do what I want, however, that doesn't exist in >> the 32bit version. It appers the reserved-ranges is used by OPAL firmware , >> which I don't have. There doesn't appear to be anything generic in ppc64 to >> exclude device IO memory. >> >> Daniel > >
