From: sashiko-bot@kernel.org
To: "Ricardo Robaina" <rrobaina@redhat.com>
Cc: bpf@vger.kernel.org, audit@vger.kernel.org
Subject: Re: [PATCH v3 08/14] parisc: mask compat syscall arguments in syscall_get_arguments()
Date: Tue, 22 Sep 2026 19:33:12 +0000 [thread overview]
Message-ID: <20260922193312.EBC881F000FF@smtp.kernel.org> (raw)
In-Reply-To: <65f32a82d590b11984723fa6f26ff96175679f9a.1790088067.git.rrobaina@redhat.com>
> A 32-bit compat task may leave garbage in the upper 32 bits of the
> argument registers. Mask it off in syscall_get_arguments() so that
> in-kernel consumers such as seccomp and audit observe the same values
> the syscall actually used.
>
> This previously happened for audit in the parisc do_syscall_trace_enter()
> compat path; do it in the helper so all callers benefit and to prepare
> for passing pt_regs to audit_syscall_entry().
>
> Signed-off-by: Ricardo Robaina <rrobaina@redhat.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/cover.1790088067.git.rrobaina@redhat.com?part=8
next prev parent reply other threads:[~2026-09-22 19:33 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 19:19 [PATCH v3 00/14] audit: log all six syscall arguments in the SYSCALL record Ricardo Robaina
2026-09-22 19:19 ` [PATCH v3 01/14] " Ricardo Robaina
2026-09-22 19:31 ` sashiko-bot
2026-09-23 11:29 ` Oleg Nesterov
2026-09-22 19:19 ` [PATCH v3 02/14] arm: pass pt_regs to audit_syscall_entry() Ricardo Robaina
2026-09-22 19:39 ` sashiko-bot
2026-10-01 21:47 ` Paul Moore
2026-09-22 19:19 ` [PATCH v3 03/14] arm64: " Ricardo Robaina
2026-09-22 19:31 ` sashiko-bot
2026-09-22 19:19 ` [PATCH v3 04/14] csky: " Ricardo Robaina
2026-09-22 19:32 ` sashiko-bot
2026-09-22 19:19 ` [PATCH v3 05/14] microblaze: " Ricardo Robaina
2026-09-22 19:30 ` sashiko-bot
2026-09-22 19:19 ` [PATCH v3 06/14] mips: " Ricardo Robaina
2026-09-22 19:33 ` sashiko-bot
2026-09-22 19:19 ` [PATCH v3 07/14] openrisc: " Ricardo Robaina
2026-09-22 19:33 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 08/14] parisc: mask compat syscall arguments in syscall_get_arguments() Ricardo Robaina
2026-09-22 19:33 ` sashiko-bot [this message]
2026-09-22 19:20 ` [PATCH v3 09/14] parisc: pass pt_regs to audit_syscall_entry() Ricardo Robaina
2026-09-22 19:32 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 10/14] sh: " Ricardo Robaina
2026-09-22 19:33 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 11/14] sparc64: " Ricardo Robaina
2026-09-22 19:30 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 12/14] um: " Ricardo Robaina
2026-09-22 19:34 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 13/14] xtensa: " Ricardo Robaina
2026-09-22 19:36 ` sashiko-bot
2026-09-22 19:20 ` [PATCH v3 14/14] audit: rename audit_syscall_entry_regs() " Ricardo Robaina
2026-09-22 19:37 ` sashiko-bot
2026-09-23 11:30 ` Oleg Nesterov
2026-10-01 21:05 ` [PATCH v3 00/14] audit: log all six syscall arguments in the SYSCALL record Paul Moore
2026-10-13 12:35 ` Ricardo Robaina
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