Re: [PATCH] [powerpc] Fix Text randomization

2014-11-18 Thread Michael Ellerman
On Tue, 2014-11-18 at 12:50 +0530, Vineeth Vijayan wrote: > On Mon, Nov 17, 2014 at 12:23 PM, Michael Ellerman > wrote: > > On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: > >> Now there is no way to disable TEXT randomization on a PPC32/PPC64 > >> machine. Text randomization happens

Re: [PATCH] [powerpc] Fix Text randomization

2014-11-18 Thread Michael Ellerman
On Tue, 2014-11-18 at 12:50 +0530, Vineeth Vijayan wrote: On Mon, Nov 17, 2014 at 12:23 PM, Michael Ellerman m...@ellerman.id.au wrote: On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: Now there is no way to disable TEXT randomization on a PPC32/PPC64 machine. Text randomization

Re: [PATCH] [powerpc] Fix Text randomization

2014-11-17 Thread Vineeth Vijayan
On Mon, Nov 17, 2014 at 12:23 PM, Michael Ellerman wrote: > On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: >> Now there is no way to disable TEXT randomization on a PPC32/PPC64 >> machine. Text randomization happens even in the case of "echo 0 > >> /proc/sys/kernel/randomize_va_space"

Re: [PATCH] [powerpc] Fix Text randomization

2014-11-17 Thread Vineeth Vijayan
On Mon, Nov 17, 2014 at 12:23 PM, Michael Ellerman m...@ellerman.id.au wrote: On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: Now there is no way to disable TEXT randomization on a PPC32/PPC64 machine. Text randomization happens even in the case of echo 0

Re: [PATCH] [powerpc] Fix Text randomization

2014-11-16 Thread Michael Ellerman
On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: > Now there is no way to disable TEXT randomization on a PPC32/PPC64 > machine. Text randomization happens even in the case of "echo 0 > > /proc/sys/kernel/randomize_va_space" > > This happens due to the incorrect definition of

Re: [PATCH] [powerpc] Fix Text randomization

2014-11-16 Thread Michael Ellerman
On Fri, 2014-11-14 at 14:42 +0530, Vineeth Vijayan wrote: Now there is no way to disable TEXT randomization on a PPC32/PPC64 machine. Text randomization happens even in the case of echo 0 /proc/sys/kernel/randomize_va_space This happens due to the incorrect definition of ELF_ET_DYN_BASE at

[PATCH] [powerpc] Fix Text randomization

2014-11-14 Thread Vineeth Vijayan
Now there is no way to disable TEXT randomization on a PPC32/PPC64 machine. Text randomization happens even in the case of "echo 0 > /proc/sys/kernel/randomize_va_space" This happens due to the incorrect definition of ELF_ET_DYN_BASE at arch/powerpc/include/asm/elf.h The function

Re: powerpc: Fix Text randomization

2014-11-14 Thread Vineeth Vijayan
On Fri, Nov 14, 2014 at 11:50 AM, Michael Ellerman wrote: > On Fri, 2014-11-14 at 11:03 +0530, Vineeth Vijayan wrote: >> ping ! >> >> any update on this ? As i understand, only powerpc and s390 uses the >> randomize_et_dyn call; for all other architecture this is an obsolete >> function call. > >

Re: powerpc: Fix Text randomization

2014-11-14 Thread Vineeth Vijayan
On Fri, Nov 14, 2014 at 11:50 AM, Michael Ellerman m...@ellerman.id.au wrote: On Fri, 2014-11-14 at 11:03 +0530, Vineeth Vijayan wrote: ping ! any update on this ? As i understand, only powerpc and s390 uses the randomize_et_dyn call; for all other architecture this is an obsolete function

[PATCH] [powerpc] Fix Text randomization

2014-11-14 Thread Vineeth Vijayan
Now there is no way to disable TEXT randomization on a PPC32/PPC64 machine. Text randomization happens even in the case of echo 0 /proc/sys/kernel/randomize_va_space This happens due to the incorrect definition of ELF_ET_DYN_BASE at arch/powerpc/include/asm/elf.h The function randomize_et_dyn

Re: powerpc: Fix Text randomization

2014-11-13 Thread Michael Ellerman
On Fri, 2014-11-14 at 11:03 +0530, Vineeth Vijayan wrote: > ping ! > > any update on this ? As i understand, only powerpc and s390 uses the > randomize_et_dyn call; for all other architecture this is an obsolete > function call. I asked: > >> I'm not clear on what has changed to break this?

Re: powerpc: Fix Text randomization

2014-11-13 Thread Vineeth Vijayan
ping ! any update on this ? As i understand, only powerpc and s390 uses the randomize_et_dyn call; for all other architecture this is an obsolete function call. this call for another patch where randomize_et_dyn is removed. On Wed, Oct 15, 2014 at 12:08 PM, Vineeth Vijayan wrote: > On Wed, Oct

Re: powerpc: Fix Text randomization

2014-11-13 Thread Vineeth Vijayan
ping ! any update on this ? As i understand, only powerpc and s390 uses the randomize_et_dyn call; for all other architecture this is an obsolete function call. this call for another patch where randomize_et_dyn is removed. On Wed, Oct 15, 2014 at 12:08 PM, Vineeth Vijayan vvija...@mvista.com

Re: powerpc: Fix Text randomization

2014-11-13 Thread Michael Ellerman
On Fri, 2014-11-14 at 11:03 +0530, Vineeth Vijayan wrote: ping ! any update on this ? As i understand, only powerpc and s390 uses the randomize_et_dyn call; for all other architecture this is an obsolete function call. I asked: I'm not clear on what has changed to break this? And you

Re: powerpc: Fix Text randomization

2014-10-15 Thread Vineeth Vijayan
On Wed, Oct 15, 2014 at 7:38 AM, Michael Ellerman wrote: > On Fri, 2014-10-10 at 05:45:26 UTC, Vineeth Vijayan wrote: >> Right now there is no way to disable TEXT randomization on a PPC32 >> machine. text randomization happens even in the case of "echo 0 > >> /proc/sys/kernel/randomize_va_space"

Re: powerpc: Fix Text randomization

2014-10-15 Thread Vineeth Vijayan
On Wed, Oct 15, 2014 at 7:38 AM, Michael Ellerman m...@ellerman.id.au wrote: On Fri, 2014-10-10 at 05:45:26 UTC, Vineeth Vijayan wrote: Right now there is no way to disable TEXT randomization on a PPC32 machine. text randomization happens even in the case of echo 0

Re: powerpc: Fix Text randomization

2014-10-14 Thread Michael Ellerman
On Fri, 2014-10-10 at 05:45:26 UTC, Vineeth Vijayan wrote: > Right now there is no way to disable TEXT randomization on a PPC32 > machine. text randomization happens even in the case of "echo 0 > > /proc/sys/kernel/randomize_va_space" Yeah it seems to happen on ppc64 too. > This happens due to

Re: powerpc: Fix Text randomization

2014-10-14 Thread Michael Ellerman
On Fri, 2014-10-10 at 05:45:26 UTC, Vineeth Vijayan wrote: Right now there is no way to disable TEXT randomization on a PPC32 machine. text randomization happens even in the case of echo 0 /proc/sys/kernel/randomize_va_space Yeah it seems to happen on ppc64 too. This happens due to the

[PATCH] powerpc: Fix Text randomization

2014-10-09 Thread Vineeth Vijayan
Right now there is no way to disable TEXT randomization on a PPC32 machine. text randomization happens even in the case of "echo 0 > /proc/sys/kernel/randomize_va_space" This happens due to the incorrect definition of ELF_ET_DYN_BASE at arch/powerpc/include/asm/elf.h Signed-off-by: Vineeth

[PATCH] powerpc: Fix Text randomization

2014-10-09 Thread Vineeth Vijayan
Right now there is no way to disable TEXT randomization on a PPC32 machine. text randomization happens even in the case of echo 0 /proc/sys/kernel/randomize_va_space This happens due to the incorrect definition of ELF_ET_DYN_BASE at arch/powerpc/include/asm/elf.h Signed-off-by: Vineeth Vijayan