From: Stian Halseth <stian@itx.no>
To: Ludwig Rydberg <ludwig.rydberg@gaisler.com>,
Andreas Larsson <andreas@gaisler.com>,
"David S. Miller" <davem@davemloft.net>,
Kees Cook <kees@kernel.org>,
sparclinux@vger.kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Oleg Nesterov <oleg@redhat.com>,
Shuah Khan <shuah@kernel.org>,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Subject: Re: [PATCH 3/3] selftests/seccomp: add sparc32 support
Date: Wed, 14 Oct 2026 11:29:13 +0200 [thread overview]
Message-ID: <49e370ceff863dad24a58070e987ebd36440cbf1.camel@itx.no> (raw)
In-Reply-To: <20261014080730.8817-4-ludwig.rydberg@gaisler.com>
[-- Attachment #1: Type: text/plain, Size: 624 bytes --]
On Wed, 2026-10-14 at 10:07 +0200, Ludwig Rydberg wrote:
> Add SPARC32 definitions to seccomp_bpf selftest.
>
> Reuse the sparc64 register handling on sparc32 but adapt the carry
> bit handling to use %tstate on sparc64 and %psr on sparc32.
>
>
Tested on a SPARC T7-1 (M7), 7.3-rc5 with the sparc64 series. The
64-bit seccomp_bpf gives the same result with this patch as without
it, pass:95 fail:0 skip:16. Built as a 32-bit binary against a sparc
Gentoo stage3, it gets the same result on the 64-bit kernel through
the compat path.
Tested-by: Stian Halseth <stian@itx.no> # sparc64, native and compat
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
next prev parent reply other threads:[~2026-10-14 9:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-14 8:07 [PATCH 0/3] sparc32: add seccomp filter support Ludwig Rydberg
2026-10-14 8:07 ` [PATCH 1/3] sparc32: Split common syscall_trace() to syscall_trace_{enter|leave}() Ludwig Rydberg
2026-10-14 8:07 ` [PATCH 2/3] sparc32: add seccomp filter support Ludwig Rydberg
2026-10-14 8:07 ` [PATCH 3/3] selftests/seccomp: add sparc32 support Ludwig Rydberg
2026-10-14 9:29 ` Stian Halseth [this message]
2026-10-14 16:40 ` Kees Cook
2026-10-14 16:36 ` [PATCH 0/3] sparc32: add seccomp filter support Magnus Lindholm
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=49e370ceff863dad24a58070e987ebd36440cbf1.camel@itx.no \
--to=stian@itx.no \
--cc=andreas@gaisler.com \
--cc=davem@davemloft.net \
--cc=glaubitz@physik.fu-berlin.de \
--cc=kees@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=ludwig.rydberg@gaisler.com \
--cc=luto@amacapital.net \
--cc=oleg@redhat.com \
--cc=shuah@kernel.org \
--cc=sparclinux@vger.kernel.org \
--cc=wad@chromium.org \
/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
all inboxes | Powered by JetHome®