[PATCH v2] kexec-tools, ppc64: Fix segfault parsing DR memory property

2010-05-13 Thread Matt Evans
add_dyn_reconf_usable_mem_property() iterates over memory spans in /ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory and intersects these with usablemem_rgns ranges. In doing so it used an unchecked fixed-size array which will overrun on machines with lots of LMBs. This patch removes the fix

Re: [PATCH v2] kexec-tools, ppc64: Fix segfault parsing DR memory property

2010-05-17 Thread Michael Neuling
In message <4becbe89.3020...@ozlabs.org> you wrote: > add_dyn_reconf_usable_mem_property() iterates over memory spans > in /ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory and intersects > these with usablemem_rgns ranges. In doing so it used an unchecked > fixed-size array which will over

Re: [PATCH v2] kexec-tools, ppc64: Fix segfault parsing DR memory property

2010-05-18 Thread Simon Horman
On Tue, May 18, 2010 at 09:30:32AM +1000, Michael Neuling wrote: > > > In message <4becbe89.3020...@ozlabs.org> you wrote: > > add_dyn_reconf_usable_mem_property() iterates over memory spans > > in /ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory and intersects > > these with usablemem_rgns