From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 491E028F52D; Fri, 9 May 2025 10:26:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746786393; cv=none; b=H0+5yWdIpz4CIe4SkbSI3JK50cUmY0mODJeOhNVHWzzve3Edn9Fgz85GgNxGlI43geZT68ZVQn/y7HzfF5JyvWqPo6l57Pl81c8NX1rLE2rs8qe7QFuQH/ij2XqGmLRoibL6FMGo2Bk4hWThbI1V4O6Nk7AJinx5vUgXOeIcnN0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746786393; c=relaxed/simple; bh=WF46UsPN75VDjMGLBPpKqGhF8yXGNp/YIhfAlM9Ro+U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Qwo+xC9p5Q0eSjRh1V2EWgi//9q2kPS67I+82Ssxs8Wt+jAw8eOA6xNSoqHOgzE6dIFXTngPPa4WBW6wtQxe1OT4nDPSFyj5BHKwMrHM8QoMbL/AxNoZ7Xx32tpn9KDxUWV3ycyhK8mlMKt/8qa3/XMucSuM5eWUpAmtHCxmUtM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HhzX0J59; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HhzX0J59" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28852C4CEE4; Fri, 9 May 2025 10:26:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746786392; bh=WF46UsPN75VDjMGLBPpKqGhF8yXGNp/YIhfAlM9Ro+U=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=HhzX0J59OWpC18HzeymavGMmDQGNlaD/7TtlK11wypa63GJ/XkyH57b2HqDpo7z+4 DxvOGNswnlXqf2vFh2RcG08aMGLMF6gVE13l8PhZUuQwFdpH9U3lI6MZKJJZkdjaUn 8rSncXyy6B1bQ4VD9KSox0Ch+vJv4JFh3WhNKkpd4HB4rBMnF4eUoWOs8bBoLE2M4n 1wGDnQLJsM2BcUnuDw//hG0vKHTpfM2AlAJPXaaUt0JS/cC9ePDIFLnKxBZ3nKjaHU TlEhH/PRrydIq1ivhgjvIgU9c/WBKsuv6w0Ua6YMOqOqHIaoS3sM4mUL3jK7wdNamn xxmrWW/SiVUeg== From: Christian Brauner Date: Fri, 09 May 2025 12:25:40 +0200 Subject: [PATCH v5 8/9] selftests/pidfd: add PIDFD_INFO_COREDUMP infrastructure Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250509-work-coredump-socket-v5-8-23c5b14df1bc@kernel.org> References: <20250509-work-coredump-socket-v5-0-23c5b14df1bc@kernel.org> In-Reply-To: <20250509-work-coredump-socket-v5-0-23c5b14df1bc@kernel.org> To: linux-fsdevel@vger.kernel.org, Jann Horn , Daniel Borkmann , Kuniyuki Iwashima Cc: Eric Dumazet , Oleg Nesterov , "David S. Miller" , Alexander Viro , Daan De Meyer , David Rheinsberg , Jakub Kicinski , Jan Kara , Lennart Poettering , Luca Boccassi , Mike Yuan , Paolo Abeni , Simon Horman , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-security-module@vger.kernel.org, Christian Brauner , Alexander Mikhalitsyn X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1381; i=brauner@kernel.org; h=from:subject:message-id; bh=WF46UsPN75VDjMGLBPpKqGhF8yXGNp/YIhfAlM9Ro+U=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWTI3tAqjv+WYBK0ZX5Fxrd5Wo0NatwaxWGF9+PNDH5si OlsuXW8o5SFQYyLQVZMkcWh3SRcbjlPxWajTA2YOaxMIEMYuDgFYCJHLjH8M4y4eE6aXcFvxonY jwrMRXUdFX9cQ2rjtjl7zdx64GKOLMNf0f8Ch31PRtvx80xI29O+JvGF5otNBcvPXJsWUHz5zo4 4JgA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Add PIDFD_INFO_COREDUMP infrastructure so we can use it in tests. Signed-off-by: Christian Brauner --- tools/testing/selftests/pidfd/pidfd.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index 55bcf81a2b9a..887c74007086 100644 --- a/tools/testing/selftests/pidfd/pidfd.h +++ b/tools/testing/selftests/pidfd/pidfd.h @@ -131,6 +131,26 @@ #define PIDFD_INFO_EXIT (1UL << 3) /* Always returned if available, even if not requested */ #endif +#ifndef PIDFD_INFO_COREDUMP +#define PIDFD_INFO_COREDUMP (1UL << 4) +#endif + +#ifndef PIDFD_COREDUMPED +#define PIDFD_COREDUMPED (1U << 0) /* Did crash and... */ +#endif + +#ifndef PIDFD_COREDUMP_SKIP +#define PIDFD_COREDUMP_SKIP (1U << 1) /* coredumping generation was skipped. */ +#endif + +#ifndef PIDFD_COREDUMP_USER +#define PIDFD_COREDUMP_USER (1U << 2) /* coredump was done as the user. */ +#endif + +#ifndef PIDFD_COREDUMP_ROOT +#define PIDFD_COREDUMP_ROOT (1U << 3) /* coredump was done as root. */ +#endif + #ifndef PIDFD_THREAD #define PIDFD_THREAD O_EXCL #endif @@ -150,6 +170,9 @@ struct pidfd_info { __u32 fsuid; __u32 fsgid; __s32 exit_code; + __u32 coredump_mask; + __u32 __spare1; + __u64 coredump_cookie; }; /* -- 2.47.2