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 08160C7EE25 for ; Wed, 7 Jun 2023 20:58:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235662AbjFGU6q (ORCPT ); Wed, 7 Jun 2023 16:58:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235606AbjFGU6q (ORCPT ); Wed, 7 Jun 2023 16:58:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2C47270E for ; Wed, 7 Jun 2023 13:58:23 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id B0EEB64880 for ; Wed, 7 Jun 2023 20:58:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C63ABC4339E; Wed, 7 Jun 2023 20:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686171482; bh=pwW/HxR4ngBKfLurQoSwrY0D1jxwjTlKEpdfKev7gc8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lqAU60Ihf4XQ4mZhInP8PlQz8drMUh90rrFbqNej1hpXejdeD3BbH4Q/nbM2zN4Ll ZgdmpTgNG6HF0l5nJfN6p41kPeIpNQNAHfB4drAVq60KDc8bZNH/Pi7DPr/mgY3DeZ 7j51qICX1GYpq0OIrZO5riM5DEAtseyI/qxoMbgw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Moshe Shemesh , Shay Drory , Saeed Mahameed , Sasha Levin Subject: [PATCH 5.15 034/159] net/mlx5: Read embedded cpu after init bit cleared Date: Wed, 7 Jun 2023 22:15:37 +0200 Message-ID: <20230607200904.784790892@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200903.652580797@linuxfoundation.org> References: <20230607200903.652580797@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Moshe Shemesh [ Upstream commit bbfa4b58997e3d38ba629c9f6fc0bd1c163aaf43 ] During driver load it reads embedded_cpu bit from initialization segment, but the initialization segment is readable only after initialization bit is cleared. Move the call to mlx5_read_embedded_cpu() right after initialization bit cleared. Signed-off-by: Moshe Shemesh Fixes: 591905ba9679 ("net/mlx5: Introduce Mellanox SmartNIC and modify page management logic") Reviewed-by: Shay Drory Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index d75facc5c5031..13eceb6016344 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -781,7 +781,6 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev, } mlx5_pci_vsc_init(dev); - dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); return 0; err_clr_master: @@ -1003,6 +1002,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) goto err_cmd_cleanup; } + dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP); err = mlx5_core_enable_hca(dev, 0); -- 2.39.2