From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F917CD6E57 for ; Tue, 2 Jun 2026 14:16:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF291113A5F; Tue, 2 Jun 2026 14:16:50 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YcGAcezj"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7D28113A5C for ; Tue, 2 Jun 2026 14:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780409789; x=1811945789; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Tty5pdvOyMC2VCvFuQrY7zMLLE6bTFJOM3VrPtXEZDo=; b=YcGAcezjtTDWX2XD6wlSDRhm6z5JEK07nZXb/4MYoNEWzHZPVQe1xKqr g+fptmwQjasndWtgMIYXdN38XXzCi3RzoiwPG3y13GrjTJkECnh5prZfE 0AzTiuYD7rV/gIpOp3TK0Vm5eWbfm/RYf5kXZKAVt3Xw/NrDfSYRje+nU o3jdWPUURY9o2NwcqW49Kvz/d7HFleR3y9WaxdOWV2BHPhnpnXrIHyi2b N/HY2rKicfK7Rrx4X8vN55mx6uRGo+KP6e2XbCDoYxqGium8c+ojeT9zG T96bUcRCfngiEshDl3baC9XwEkOJJ10IymKMQ3kLjhEA/m1zByAwEwpWI Q==; X-CSE-ConnectionGUID: oLfL7LG4ScOL+CTmKw+KsQ== X-CSE-MsgGUID: +1wTEirHT/Cye3ZvSu6GVg== X-IronPort-AV: E=McAfee;i="6800,10657,11805"; a="83778216" X-IronPort-AV: E=Sophos;i="6.24,183,1774335600"; d="scan'208";a="83778216" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2026 07:16:28 -0700 X-CSE-ConnectionGUID: BRUAD1RJRmqHC+F0GcIL/Q== X-CSE-MsgGUID: aycLAOdmQZis3CwuvBnEQg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,183,1774335600"; d="scan'208";a="247881265" Received: from soc-5cg43972f8.clients.intel.com (HELO localhost) ([172.28.182.189]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2026 07:16:27 -0700 From: Marcin Bernatowicz To: igt-dev@lists.freedesktop.org Cc: adam.miszczak@linux.intel.com, jakub1.kolakowski@intel.com, lukasz.laguna@intel.com, Marcin Bernatowicz Subject: [PATCH i-g-t 0/6] Add SR-IOV exit-handler-based cleanup Date: Tue, 2 Jun 2026 16:16:03 +0200 Message-ID: <20260602141609.3941750-1-marcin.bernatowicz@linux.intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" This series adds SR-IOV exit-handler-based cleanup in SR-IOV test paths to improve recovery when a test exits unexpectedly (for example, via SIGQUIT from igt_runner), while preserving strict explicit teardown in normal fixture flow. Goal: keep PF state restoration robust across failures: - disable VFs on exit - restore sriov_drivers_autoprobe state - restore XE SR-IOV admin scheduling defaults when modified by the test - keep explicit fixture teardown authoritative, and clear the exit handler only after teardown succeeds Series is split by teardown pattern to keep review and maintenance simple: - no-callback users - XE admin callback users - FLR-specific callback users, plus helper refactor to reduce duplication Marcin Bernatowicz (6): lib/igt_device_sriov: Add generic SR-IOV exit cleanup helper lib/xe/xe_sriov_admin: Add SR-IOV admin exit cleanup restore helper tests/sriov_basic: Arm SR-IOV exit cleanup tests/xe: Arm SR-IOV exit cleanup tests/xe: Arm SR-IOV exit cleanup with callback tests/intel/xe_sriov_flr: Arm SR-IOV exit cleanup lib/igt_sriov_device.c | 96 ++++++++++++++++++++++++ lib/igt_sriov_device.h | 5 ++ lib/xe/xe_sriov_admin.c | 21 ++++++ lib/xe/xe_sriov_admin.h | 2 + tests/intel/xe_pmu.c | 4 + tests/intel/xe_sriov_admin.c | 4 + tests/intel/xe_sriov_auto_provisioning.c | 2 + tests/intel/xe_sriov_flr.c | 42 ++++++++--- tests/intel/xe_sriov_scheduling.c | 4 + tests/intel/xe_sriov_vram.c | 2 + tests/sriov_basic.c | 2 + 11 files changed, 175 insertions(+), 9 deletions(-) -- 2.43.0