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 CB03BCA0FF7 for ; Wed, 27 Aug 2025 20:14:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9058710E8AC; Wed, 27 Aug 2025 20:14:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="N6DMnKV6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A2C910E8AB for ; Wed, 27 Aug 2025 20:14:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756325649; x=1787861649; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CRw8EqMXuGbWesfePPkAvfZ1McHDfqW+27RJ5WipZcE=; b=N6DMnKV6oE4LAjPz+LwnW6zvSMb6oeoaCRHPvaF14R4SQU1jfiIDiDe7 vn8CFZA5NuhVx8vv04RNxBcBKfyG1Uqudmw90kQU8oM6RmTelm/ygAbEy ZbguoGeYPc7wT6TxFtjtW2bUueka4zHjsWMnUoxA9YrxyiOSwipndwz9U ucbM/vGkCnAWf+M0ND1hCc73pYaX9dx4rJ+uaTu7CM560CZmj4BCiqXz9 1ljrDXedTQXxDZa2VHsBm3ycg9D2fWSQ7A9XCUbJnSjaGzC4D6gftiGaF Sym5qIKoSUp1rS/xjPE3SPxJJQ6bQGleWy4QKG0eELNElBMSG7ipRvW7d g==; X-CSE-ConnectionGUID: b+5MMLvmTQCwIERq5opEWw== X-CSE-MsgGUID: nERvZByXSJ+zFiAsihKBJg== X-IronPort-AV: E=McAfee;i="6800,10657,11535"; a="58439697" X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="58439697" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2025 13:14:08 -0700 X-CSE-ConnectionGUID: BlfEv6EqS7O6NiS9uOJbGA== X-CSE-MsgGUID: h4vvyFqcTT60bJM9CMerpA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="169221894" Received: from dut4086lnl.fm.intel.com ([10.105.10.138]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2025 13:14:08 -0700 From: Jonathan Cavitt To: intel-xe@lists.freedesktop.org Cc: saurabhg.gupta@intel.com, alex.zuo@intel.com, jonathan.cavitt@intel.com, john.c.harrison@intel.com, matthew.brost@intel.com, michal.wajdeczko@intel.com Subject: [PATCH v5 3/3] drm/xe/xe_vm: Add error injection support to lock and prep Date: Wed, 27 Aug 2025 20:14:09 +0000 Message-ID: <20250827201405.116855-8-jonathan.cavitt@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250827201405.116855-5-jonathan.cavitt@intel.com> References: <20250827201405.116855-5-jonathan.cavitt@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add error injection support to the function vm_bind_ioctl_ops_lock_and_prep. This necessitates marking the function as noinline. v2: Only noinline vm_bind_ioctl_ops_lock_and_prep when function error injection is enabled (Brost) v3: Use error_injectable to apply v2 change (Brost, Harrison) v4: Move error_injectable function attribute (Brost) Signed-off-by: Jonathan Cavitt Cc: Matthew Brost Cc: John Harrison --- drivers/gpu/drm/xe/xe_vm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 5602e6cb4a72..37f88e157cd9 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -3205,6 +3205,7 @@ static int vm_bind_ioctl_ops_prefetch_ranges(struct xe_vm *vm, struct xe_vma_ops return 0; } +error_injectable static int vm_bind_ioctl_ops_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm, struct xe_vma_ops *vops) @@ -3224,6 +3225,7 @@ static int vm_bind_ioctl_ops_lock_and_prep(struct drm_exec *exec, return 0; } +ALLOW_ERROR_INJECTION(vm_bind_ioctl_ops_lock_and_prep, ERRNO); static void op_trace(struct xe_vma_op *op) { -- 2.43.0