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 0728621505C; Mon, 5 May 2025 11:14:36 +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=1746443677; cv=none; b=QG6jqaOgUFRdGouYGyUa/d/+M6acHjGValZKnwBi4RIQyprUTKGFBJRTkt2kXS3F1tKatzJFsSakNjiuV7TP6dxx5RjE0hGeUkoX8LjEsyj59D4kmJdS/b+VfC8Ul8INdhmg5uGDzmi19T6YfzsRjTQ9ZTlDerPKLXS3FuTxHPY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746443677; c=relaxed/simple; bh=rojmlNBBYZrLt7jghiEYSsqnznF4z3iX/lIAQtk2wM0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MU0Rp9QdfHHHI14XOhGMSZZRYsRPBAVuETbmR3woHNQKWMBp4zPv38hYvlKlzCJXXCejd29bu78R+3UzDO1td9YbvsPgi0HHFHZexcUrj/EnyI4tsdbZwZ1lfiEa0uh5D1DEdpCpD1IbRihO+LZ0VrfFhh06kIE4ZtHuIymKmCY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SszgRe0z; 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="SszgRe0z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56E37C4CEF0; Mon, 5 May 2025 11:14:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746443676; bh=rojmlNBBYZrLt7jghiEYSsqnznF4z3iX/lIAQtk2wM0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SszgRe0zrZSr2t80U13WkrI0JWgmcYYPbL5sU/R1e12T+bsyZoiQJwHstcyZnQHcW U1uEsNSB4KI65GyeZY8BA2qPnkOnJPxxGLQnt7eP4nj/vX11Z29IIj7WxrBsRBRlW9 ufIQR44FIMUcQkC4SYH9Wyel4BfguQPKM1PVMA8RLZKqZSzX46NPBf4ykUw9mGzcFE qXZTrJRxXXWC1mek7gtzRAQBbzuBSuLlkngKJrERJcAJq1C9GOKGHlW12MnZiySJeC DnfIoM7omU6HsKNhmoH4rr7SJoF1eWvFBw+oT1wOUZDwC8b2FIdzUNmIliBzpfMo3P KKb2CJVzTMY/Q== From: Christian Brauner Date: Mon, 05 May 2025 13:13:47 +0200 Subject: [PATCH RFC v3 09/10] 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: <20250505-work-coredump-socket-v3-9-e1832f0e1eae@kernel.org> References: <20250505-work-coredump-socket-v3-0-e1832f0e1eae@kernel.org> In-Reply-To: <20250505-work-coredump-socket-v3-0-e1832f0e1eae@kernel.org> To: Eric Dumazet , Kuniyuki Iwashima , Oleg Nesterov , linux-fsdevel@vger.kernel.org, Jann Horn Cc: "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, Christian Brauner , Alexander Mikhalitsyn X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1355; i=brauner@kernel.org; h=from:subject:message-id; bh=rojmlNBBYZrLt7jghiEYSsqnznF4z3iX/lIAQtk2wM0=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWRIzM1jZX8cxWGz6MGqA3KuJ68Hp73o0Ph5ojLo+qMi9 2V+90RdO0pZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACbSPImRoUEq7PKWdrFwBpmz +bu3rzh/+17O7C/lCa9+Bm+SXuFR+I7hr8gLe4PU+ry9f5ucXu1NOGTzdeOt/WFXv7Z+WLTD95n pWkYA 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 | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index 55bcf81a2b9a..6e812c3afca4 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 +170,8 @@ struct pidfd_info { __u32 fsuid; __u32 fsgid; __s32 exit_code; + __u32 coredump_mask; + __u32 __spare1; }; /* -- 2.47.2