Peter Zijlstra wrote:
On Sat, May 21, 2022 at 09:38:35AM +, Christophe Leroy wrote:
I gave it a try this morning, I selected HAVE_OBJTOOL and
HAVE_OBJTOOL_MCOUNT from arch/powerpc/Kconfig
Seems like there are still some x86 arch specific stuff in common common
code and I get the followi
On Sat, May 21, 2022 at 09:38:35AM +, Christophe Leroy wrote:
> I gave it a try this morning, I selected HAVE_OBJTOOL and
> HAVE_OBJTOOL_MCOUNT from arch/powerpc/Kconfig
>
>
> Seems like there are still some x86 arch specific stuff in common common
> code and I get the following errors.
I
Le 12/05/2022 à 17:12, Josh Poimboeuf a écrit :
> On Thu, May 12, 2022 at 02:52:40PM +, Christophe Leroy wrote:
>> Hi Josh,
>>
>> Le 28/03/2022 à 21:59, Josh Poimboeuf a écrit :
>>> On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
What are current works in progress on objt
On Thu, May 12, 2022 at 02:52:40PM +, Christophe Leroy wrote:
> Hi Josh,
>
> Le 28/03/2022 à 21:59, Josh Poimboeuf a écrit :
> > On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
> >> What are current works in progress on objtool ? Should I wait Josh's
> >> changes before start
Hi Josh,
Le 28/03/2022 à 21:59, Josh Poimboeuf a écrit :
> On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
>> What are current works in progress on objtool ? Should I wait Josh's
>> changes before starting looking at all this ? Should I wait for anything
>> else ?
>
> I'm not ma
Christophe Leroy wrote:
Le 29/03/2022 à 14:01, Michael Ellerman a écrit :
Josh Poimboeuf writes:
On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
What are current works in progress on objtool ? Should I wait Josh's
changes before starting looking at all this ? Should I wait
On Tue, Mar 29, 2022 at 05:32:18PM +, Christophe Leroy wrote:
>
>
> Le 29/03/2022 à 14:01, Michael Ellerman a écrit :
> > Josh Poimboeuf writes:
> >> On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
> >>> Second point is the endianess and 32/64 selection, especially when
> >
Le 29/03/2022 à 14:01, Michael Ellerman a écrit :
> Josh Poimboeuf writes:
>> On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
>>> Second point is the endianess and 32/64 selection, especially when
>>> crossbuilding. There is already some stuff regarding endianess based on
>>> b
Josh Poimboeuf writes:
> On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
>> Second point is the endianess and 32/64 selection, especially when
>> crossbuilding. There is already some stuff regarding endianess based on
>> bswap_if_needed() but that's based on constant selection
On Mon, Mar 28, 2022 at 10:14:38PM +0200, Peter Zijlstra wrote:
> > FWIW, there have been some objtool patches for arm64 stack validation,
> > but the arm64 maintainers have been hesitant to get on board with
> > objtool, as it brings a certain maintenance burden. Especially for the
> > full stack
+arm64 people...
On Mon, Mar 28, 2022 at 10:14:38PM +0200, Peter Zijlstra wrote:
> On Mon, Mar 28, 2022 at 12:59:20PM -0700, Josh Poimboeuf wrote:
>
> > I'm not making any major changes to the code, just shuffling things
> > around to make the interface more modular. I hope to have something
>
On Mon, Mar 28, 2022 at 12:59:20PM -0700, Josh Poimboeuf wrote:
> I'm not making any major changes to the code, just shuffling things
> around to make the interface more modular. I hope to have something
> soon (this week). Peter recently added a big feature (Intel IBT) which
> is already in -ne
On Sun, Mar 27, 2022 at 09:09:20AM +, Christophe Leroy wrote:
> Second point is the endianess and 32/64 selection, especially when
> crossbuilding. There is already some stuff regarding endianess based on
> bswap_if_needed() but that's based on constant selection at build time
> and I couldn
Hi Peter, Hi Josh
Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
>> This patch adds powerpc specific functions required for
>> 'objtool mcount' to work, and enables mcount for ppc.
>
> I would love to see more objtool enableme
Le 21/03/2022 a 08:56, Christophe Leroy a ecrit :
>
>
> Le 21/03/2022 a 03:27, Michael Ellerman a ecrit :
>> Christophe Leroy writes:
>>> Le 18/03/2022 a 13:26, Peter Zijlstra a ecrit :
On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
> This patch adds powerpc specifi
Le 21/03/2022 à 09:30, Christophe Leroy a écrit :
Le 21/03/2022 à 08:56, Christophe Leroy a écrit :
Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
Christophe Leroy writes:
Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy w
Le 21/03/2022 à 08:56, Christophe Leroy a écrit :
Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
Christophe Leroy writes:
Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
This patch adds powerpc specific functions req
Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
> Christophe Leroy writes:
>> Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
>>> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
This patch adds powerpc specific functions required for
'objtool mcount' to work, and
Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
> Christophe Leroy writes:
>> Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
>>> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
This patch adds powerpc specific functions required for
'objtool mcount' to work, and
Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
> Christophe Leroy writes:
>> Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
>>> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
This patch adds powerpc specific functions required for
'objtool mcount' to work, and
Peter Zijlstra wrote:
On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
This patch adds powerpc specific functions required for
'objtool mcount' to work, and enables mcount for ppc.
I would love to see more objtool enablement for Power :-)
diff --git a/tools/objtool/arch/p
Christophe Leroy writes:
> Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
>> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
>>> This patch adds powerpc specific functions required for
>>> 'objtool mcount' to work, and enables mcount for ppc.
>>
>> I would love to see more ob
This patch adds powerpc specific functions required for
'objtool mcount' to work, and enables mcount for ppc.
Signed-off-by: Sathvika Vasireddy
---
arch/powerpc/Kconfig | 1 +
tools/objtool/Makefile| 4 ++
tools/objtool/arch/powerpc/Build
Hi,
Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
>> This patch adds powerpc specific functions required for
>> 'objtool mcount' to work, and enables mcount for ppc.
>
> I would love to see more objtool enablement for Power :
On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
> This patch adds powerpc specific functions required for
> 'objtool mcount' to work, and enables mcount for ppc.
I would love to see more objtool enablement for Power :-)
> diff --git a/tools/objtool/arch/powerpc/include/arch/e
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