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 435CF19BC9 for ; Wed, 7 Jun 2023 20:38:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD40AC433EF; Wed, 7 Jun 2023 20:38:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686170336; bh=CybE0iE6rgEoeRVhthStPKm5oBpVm2M9EK7ca0vsVug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1TB8Cot4gn2u2u1siuTgR9P0I2D6ic5iBIvvk7aELWe97h1HeqWuNAPEfWSoAq2+K 68Us/STgkjkzT9SBALGvCKQe1BcgjYsYXqbpRabyZUIu+B51pteLt3nVnM4+L5RmjR pUMA+T14NyLVZ4MMQmKbekW4ksVdC3o9Y5WDiCaI= 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 6.1 045/225] net/mlx5: Read embedded cpu after init bit cleared Date: Wed, 7 Jun 2023 22:13:58 +0200 Message-ID: <20230607200915.829801958@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200913.334991024@linuxfoundation.org> References: <20230607200913.334991024@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 1a06493da4121..077204929fe4a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -896,7 +896,6 @@ 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: @@ -1130,6 +1129,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot, u64 timeout goto err_cmd_cleanup; } + dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP); mlx5_start_health_poll(dev); -- 2.39.2