linux-kernel - Re: [PATCH 4/4] vdso: avoid including asm/page.h

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: <87h6hu5akq.fsf@mail.lhotse>
Date: Tue, 27 Feb 2024 23:57:25 +1100
From: Michael Ellerman <mpe@...erman.id.au>
To: Christophe Leroy <christophe.leroy@...roup.eu>, Arnd Bergmann
 <arnd@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Vincenzo Frascino
 <vincenzo.frascino@....com>, Kees Cook <keescook@...omium.org>, Anna-Maria
 Behnsen <anna-maria@...utronix.de>
Cc: Arnd Bergmann <arnd@...db.de>, Matt Turner <mattst88@...il.com>, Vineet
 Gupta <vgupta@...nel.org>, Russell King <linux@...linux.org.uk>, Catalin
 Marinas <catalin.marinas@....com>, Guo Ren <guoren@...nel.org>, Brian Cain
 <bcain@...cinc.com>, Huacai Chen <chenhuacai@...nel.org>, Geert
 Uytterhoeven <geert@...ux-m68k.org>, Michal Simek <monstr@...str.eu>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Helge Deller
 <deller@....de>, Palmer Dabbelt <palmer@...belt.com>, John Paul Adrian
 Glaubitz <glaubitz@...sik.fu-berlin.de>, Andreas Larsson
 <andreas@...sler.com>, Richard Weinberger <richard@....at>,
 "x86@...nel.org" <x86@...nel.org>, Max Filippov <jcmvbkbc@...il.com>, Andy
 Lutomirski <luto@...nel.org>, Jan Kiszka <jan.kiszka@...mens.com>, Kieran
 Bingham <kbingham@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "linux-alpha@...r.kernel.org" <linux-alpha@...r.kernel.org>,
 "linux-snps-arc@...ts.infradead.org" <linux-snps-arc@...ts.infradead.org>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>, "linux-csky@...r.kernel.org"
 <linux-csky@...r.kernel.org>, "linux-hexagon@...r.kernel.org"
 <linux-hexagon@...r.kernel.org>, "loongarch@...ts.linux.dev"
 <loongarch@...ts.linux.dev>, "linux-m68k@...ts.linux-m68k.org"
 <linux-m68k@...ts.linux-m68k.org>, "linux-mips@...r.kernel.org"
 <linux-mips@...r.kernel.org>, "linux-openrisc@...r.kernel.org"
 <linux-openrisc@...r.kernel.org>, "linux-parisc@...r.kernel.org"
 <linux-parisc@...r.kernel.org>, "linuxppc-dev@...ts.ozlabs.org"
 <linuxppc-dev@...ts.ozlabs.org>, "linux-riscv@...ts.infradead.org"
 <linux-riscv@...ts.infradead.org>, "linux-s390@...r.kernel.org"
 <linux-s390@...r.kernel.org>, "linux-sh@...r.kernel.org"
 <linux-sh@...r.kernel.org>, "sparclinux@...r.kernel.org"
 <sparclinux@...r.kernel.org>, "linux-um@...ts.infradead.org"
 <linux-um@...ts.infradead.org>, Linux Kernel Functional Testing
 <lkft@...aro.org>
Subject: Re: [PATCH 4/4] vdso: avoid including asm/page.h

Christophe Leroy <christophe.leroy@...roup.eu> writes:
> Le 26/02/2024 à 17:14, Arnd Bergmann a écrit :
>> From: Arnd Bergmann <arnd@...db.de>
>> 
>> The recent change to the vdso_data_store broke building compat VDSO
>> on at least arm64 because it includes headers outside of the include/vdso/
>> namespace:
>
> I understand that powerpc64 also has an issue, see 
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20231221120410.2226678-1-mpe@ellerman.id.au/

Yeah, and that patch would silently conflict with this series, which is
not ideal.

I could delay merging my patch above until after this series goes in,
mine only fixes a fairly obscure build warning.

cheers