From: Willy Tarreau <w@1wt.eu>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>,
Kees Cook <kees@kernel.org>,
Eric Biederman <ebiederm@xmission.com>,
Shuah Khan <shuah@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH 00/16] selftests: vDSO: parse_vdso: Make compatible with nolibc
Date: Sat, 22 Feb 2025 11:26:26 +0100 [thread overview]
Message-ID: <20250222102626.GB13708@1wt.eu> (raw)
In-Reply-To: <20250203165859-8af1246b-6dd8-468a-8e05-68c7b0cad304@linutronix.de>
On Mon, Feb 03, 2025 at 05:14:37PM +0100, Thomas Weißschuh wrote:
> On Mon, Feb 03, 2025 at 04:43:22PM +0100, Christophe Leroy wrote:
> <snip>
>
> > Do you have any plan to get it work with nolibc for all test programs in
> > selftests/vDSO, not only the standalone x86 test ?
>
> Not directly as next step. I am focussing on some other work which will
> integrate (vDSO) selftests with nolibc slightly differently.
> However if you have interest in converting the tests now, that would be
> great and will also be useful for my future changes.
> The current issues I see:
> * Missing architecture support in nolibc (should be fairly easy to implement)
> * Missing kselftest_harness.h support in nolibc (I'm working on that)
> * Maybe some users want to stick with their regular libc
> (Nothing should prevent that, but the mechanism may need some discussion)
BTW, I wanted to thank you for this work. Originally when I started with
nolibc, I thought the vdso was out of reach due to the many missing
definitions. Turns out you were braver than me ;-)
Cheers,
Willy
prev parent reply other threads:[~2025-02-22 10:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 9:05 Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 01/16] MAINTAINERS: Add vDSO selftests Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 02/16] elf, uapi: Add definition for STN_UNDEF Thomas Weißschuh
2025-02-04 15:32 ` Kees Cook
2025-02-03 9:05 ` [PATCH 03/16] elf, uapi: Add definition for DT_GNU_HASH Thomas Weißschuh
2025-02-04 15:32 ` Kees Cook
2025-02-03 9:05 ` [PATCH 04/16] elf, uapi: Add definitions for VER_FLG_BASE and VER_FLG_WEAK Thomas Weißschuh
2025-02-04 15:10 ` Kees Cook
2025-02-04 15:17 ` Thomas Weißschuh
2025-02-04 15:32 ` Kees Cook
2025-02-04 15:33 ` Kees Cook
2025-02-03 9:05 ` [PATCH 05/16] elf, uapi: Add type ElfXX_Versym Thomas Weißschuh
2025-02-04 15:32 ` Kees Cook
2025-02-03 9:05 ` [PATCH 06/16] elf, uapi: Add types ElfXX_Verdef and ElfXX_Veraux Thomas Weißschuh
2025-02-04 15:33 ` Kees Cook
2025-02-03 9:05 ` [PATCH 07/16] tools/include: Add uapi/linux/elf.h Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 08/16] selftests: Add headers target Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 09/16] selftests: vDSO: vdso_standalone_test_x86: Use vdso_init_form_sysinfo_ehdr Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 10/16] selftests: vDSO: parse_vdso: Drop vdso_init_from_auxv() Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 11/16] selftests: vDSO: parse_vdso: Use UAPI headers instead of libc headers Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 12/16] selftests: vDSO: parse_vdso: Test __SIZEOF_LONG__ instead of ULONG_MAX Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 13/16] selftests: vDSO: parse_vdso: Make compatible with nolibc Thomas Weißschuh
2025-02-22 10:24 ` Willy Tarreau
2025-02-24 14:41 ` Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 14/16] selftests: vDSO: vdso_test_gettimeofday: Clean up includes Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 15/16] selftests: vDSO: vdso_test_gettimeofday: Make compatible with nolibc Thomas Weißschuh
2025-02-03 9:05 ` [PATCH 16/16] selftests: vDSO: vdso_standalone_test_x86: Switch to nolibc Thomas Weißschuh
2025-02-03 11:23 ` [PATCH 00/16] selftests: vDSO: parse_vdso: Make compatible with nolibc Christophe Leroy
2025-02-03 13:50 ` Thomas Weißschuh
2025-02-03 15:43 ` Christophe Leroy
2025-02-03 16:14 ` Thomas Weißschuh
2025-02-22 10:26 ` Willy Tarreau [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250222102626.GB13708@1wt.eu \
--to=w@1wt.eu \
--cc=christophe.leroy@csgroup.eu \
--cc=ebiederm@xmission.com \
--cc=justinstitt@google.com \
--cc=kees@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=llvm@lists.linux.dev \
--cc=luto@kernel.org \
--cc=morbo@google.com \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=shuah@kernel.org \
--cc=tglx@linutronix.de \
--cc=thomas.weissschuh@linutronix.de \
--cc=vincenzo.frascino@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox