linux-kernel - Re: Build Warnings at arch/powerpc/

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8ba544e7-cf2a-4807-a056-683115805721@csgroup.eu>
Date: Tue, 4 Mar 2025 09:56:01 +0100
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Madhavan Srinivasan <maddy@...ux.ibm.com>,
 Venkat Rao Bagalkote <venkat88@...ux.ibm.com>,
 linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
 Stephen Rothwell <sfr@...b.auug.org.au>,
 Michael Ellerman <mpe@...erman.id.au>
Subject: Re: Build Warnings at arch/powerpc/



Le 04/03/2025 à 07:13, Madhavan Srinivasan a écrit :
> 
> 
> On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote:
>> Greetings!!
>>
>>
>> Observing build warnings with linux-next and powerpc repo's. Issue is currently not seen on mainline yet.
>>
>> PPC Repo: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fpowerpc%2Flinux.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C8e0f8501f09c48dbb43608dd5ae3c9bf%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638766656585342184%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=e5BrJzcrtlITkLF31KltGExQ5Qe8fDVTMV6VfR4w9o8%3D&reserved=0 merge branch
>>
>> PPC Kernel Version: 6.14.0-rc4-g1304f486dbf1
>> next Repo: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&data=05%7C02%7Cchristophe.leroy2%40cs-soprasteria.com%7C8e0f8501f09c48dbb43608dd5ae3c9bf%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638766656585355246%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=meQyZfB75HhJFCL6AX93slsyVwnogGPYFabDXl%2FLzDA%3D&reserved=0 master branch
>>
>> next Kernel Version: 6.14.0-rc5-next-20250303
>>
>>
>> On linux-next kernel issue got introduced b/w next-20250227 and next-20250303
>>
>>
>> Build Warnings:
>>
>> arch/powerpc/kvm/book3s_hv_rmhandlers.o: warning: objtool: .text+0xe84: intra_function_call not a direct call
>> arch/powerpc/crypto/ghashp8-ppc.o: warning: objtool: .text+0x22c: unannotated intra-function call
>> arch/powerpc/kernel/switch.o: warning: objtool: .text+0x4: intra_function_call not a direct call
>>
>>
> 
> Can you please specific the compiler and compiler version you found this issue with
> 

Can you also tell which defconfig you are using or provide your .config

It might also be helpfull if you can provide a disassembly of the three 
file.o around the warned address.

Christophe