,Chris Metcalf ,"Paul E .
McKenney" ,Andrew Morton
,Christopher Li ,Dou Liyang
,Masahiro Yamada
,Daniel Borkmann ,Markus
Trippelsdorf ,Peter Foley ,Steven
Rostedt ,Tim Chen ,Catalin
Marinas ,Matthew Wilcox
,Michal Hocko ,Rob Landley
,Jiri Kosina ,"H . J . Lu"
,Paul Bolle ,Baoquan He
,Dan
On 19 July 2017 at 23:27, H. Peter Anvin wrote:
> On 07/19/17 08:40, Thomas Garnier wrote:
>>>
>>> This doesn't look right. It's accessing a per-cpu variable. The
>>> per-cpu section is an absolute, zero-based section and not subject to
>>> relocation.
>>
>> PIE does not respect the zero-based s
On 07/19/17 08:40, Thomas Garnier wrote:
>>
>> This doesn't look right. It's accessing a per-cpu variable. The
>> per-cpu section is an absolute, zero-based section and not subject to
>> relocation.
>
> PIE does not respect the zero-based section, it tries to have
> everything relative. Patch 16
On Wed, Jul 19, 2017 at 3:27 PM, H. Peter Anvin wrote:
> On 07/19/17 08:40, Thomas Garnier wrote:
>>>
>>> This doesn't look right. It's accessing a per-cpu variable. The
>>> per-cpu section is an absolute, zero-based section and not subject to
>>> relocation.
>>
>> PIE does not respect the zero-
On Tue, Jul 18, 2017 at 7:49 PM, Brian Gerst wrote:
> On Tue, Jul 18, 2017 at 6:33 PM, Thomas Garnier wrote:
>> Change the assembly code to use only relative references of symbols for the
>> kernel to be PIE compatible. The new __ASM_GET_PTR_PRE macro is used to
>> get the address of a symbol on
On Tue, Jul 18, 2017 at 6:33 PM, Thomas Garnier wrote:
> Change the assembly code to use only relative references of symbols for the
> kernel to be PIE compatible. The new __ASM_GET_PTR_PRE macro is used to
> get the address of a symbol on both 32 and 64-bit with PIE support.
>
> Position Independ
Change the assembly code to use only relative references of symbols for the
kernel to be PIE compatible. The new __ASM_GET_PTR_PRE macro is used to
get the address of a symbol on both 32 and 64-bit with PIE support.
Position Independent Executable (PIE) support will allow to extended the
KASLR ran
