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 3017C237180; Fri, 16 May 2025 11:26:27 +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=1747394788; cv=none; b=kIuBpMYy/CWUlAaiVC5soaqVUXqktKs/nZoDWmVZfVW5EPvonMHPGt3P/9J457/N3PAZDWvi6W0jh7nNULjcVF0n9ot06tmHryk7DmyU3KaTrHUS079aWGo9yQm4CfB+C2cWA99PPVWJyWgAyHdwx6uWtumkvRHe/k/ZtbB/1IU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747394788; c=relaxed/simple; bh=BpKwYMdV1GtmnJFOT8ouIh8HQZHbI95yXB+KWWXUyU4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AEPxxAeSPc/zhkKsiI2/y/lkjW2ItFV/af3e6gb+UavVarz4aJH9ZEbby9N/780jfyosRxs6sur6FfxRR/m+TsTtMj57LbXA8vkK25+QOaUy3wKgrvPGDCr2+mUsPJFZaTLXbAj8rhT4bA6aC0cGxO6c16qyGit8o9OGTTG+ZqI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IJw8vE3V; 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="IJw8vE3V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3389CC4CEEB; Fri, 16 May 2025 11:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747394787; bh=BpKwYMdV1GtmnJFOT8ouIh8HQZHbI95yXB+KWWXUyU4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=IJw8vE3VWBg50EPR2Q062FHQbDBCqMvJfRaQUxdTjooocb5oCN/vcmhkc7lu9cp8t RhTVz7YevfK3iaF+R/UTkmmDtviV3bBpyDTceEl96R7E6BaKVg1L83ykktyBy78Y4H vVc4JPQ6F/0gMSiNHD8hMAUwjx8su6SbpZxgaDctKGhVNRIla9yhMwANn1fgvVxFX9 WDCSAzAkK60HW323A0q4J0LWwMJZzNAzI2ILMu2gDgkgACKw8TjGrLc7jadSlkaepW jDTKBdXmvnJYGVTEh3DwIY/3Jb58ZGPkZcoO2vf8+vQEncRRW6B9Cbt0QIv2gfg36i gZvbY+4owQYIQ== From: Christian Brauner Date: Fri, 16 May 2025 13:25:35 +0200 Subject: [PATCH v8 8/9] selftests/pidfd: add PIDFD_INFO_COREDUMP infrastructure Precedence: bulk X-Mailing-List: linux-security-module@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: <20250516-work-coredump-socket-v8-8-664f3caf2516@kernel.org> References: <20250516-work-coredump-socket-v8-0-664f3caf2516@kernel.org> In-Reply-To: <20250516-work-coredump-socket-v8-0-664f3caf2516@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-6f78e X-Developer-Signature: v=1; a=openpgp-sha256; l=1479; i=brauner@kernel.org; h=from:subject:message-id; bh=BpKwYMdV1GtmnJFOT8ouIh8HQZHbI95yXB+KWWXUyU4=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWSoK2zz41pg/qKqVrApSFrripTy0SO60SujY1X7BWPeP 8879y2so5SFQYyLQVZMkcWh3SRcbjlPxWajTA2YOaxMIEMYuDgFYCIFiQw/GWerv/ZcKdZ7hX1R uJFH9939K155HWA7sDLTYemseTsEKxgZHusw2gYYihm+/nMkIvv1v8vMUx39HxryNCVFCbm3/NF lBAA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Add PIDFD_INFO_COREDUMP infrastructure so we can use it in tests. Acked-by: Luca Boccassi Reviewed-by: Alexander Mikhalitsyn 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..efd74063126e 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