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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95EA0C433EF for ; Mon, 29 Nov 2021 18:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379955AbhK2SiE (ORCPT ); Mon, 29 Nov 2021 13:38:04 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:38606 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379429AbhK2Sfy (ORCPT ); Mon, 29 Nov 2021 13:35:54 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2A66CB8162F; Mon, 29 Nov 2021 18:32:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B64AC53FAD; Mon, 29 Nov 2021 18:32:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1638210754; bh=ADqAIH+JlR/Qw87ycmNVEjSrtqhs7N6dKfscF6o+sFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JljDpNUpUMDlEakUDzE/4FJswmvtpL9zFMRxaZu1bnhuCjN+S1lG2jlA2XZUisJys kNjBR/01igDxE0qIg/dAiozWyhw06Xs/wGAZjyoLMA8Z0xqN8PGzUVygt17E+NCv/0 kV5rkGkXnlpbhwls76a5QBVaWhjiwjULuyL904Z4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Joerg Roedel Subject: [PATCH 5.10 106/121] iommu/amd: Clarify AMD IOMMUv2 initialization messages Date: Mon, 29 Nov 2021 19:18:57 +0100 Message-Id: <20211129181715.226271829@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211129181711.642046348@linuxfoundation.org> References: <20211129181711.642046348@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel commit 717e88aad37befedfd531378b632e794e24e9afb upstream. The messages printed on the initialization of the AMD IOMMUv2 driver have caused some confusion in the past. Clarify the messages to lower the confusion in the future. Cc: stable@vger.kernel.org Signed-off-by: Joerg Roedel Link: https://lore.kernel.org/r/20211123105507.7654-3-joro@8bytes.org Signed-off-by: Greg Kroah-Hartman --- drivers/iommu/amd/iommu_v2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -927,10 +927,8 @@ static int __init amd_iommu_v2_init(void { int ret; - pr_info("AMD IOMMUv2 driver by Joerg Roedel \n"); - if (!amd_iommu_v2_supported()) { - pr_info("AMD IOMMUv2 functionality not available on this system\n"); + pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n"); /* * Load anyway to provide the symbols to other modules * which may use AMD IOMMUv2 optionally. @@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void amd_iommu_register_ppr_notifier(&ppr_nb); + pr_info("AMD IOMMUv2 loaded and initialized\n"); + return 0; out: