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[23.128.96.18]) by mx.google.com with ESMTP id r6si262975edm.211.2020.08.31.20.43.04; Mon, 31 Aug 2020 20:43:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726521AbgIADmA (ORCPT + 99 others); Mon, 31 Aug 2020 23:42:00 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:45517 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726078AbgIADmA (ORCPT ); Mon, 31 Aug 2020 23:42:00 -0400 X-IronPort-AV: E=Sophos;i="5.76,377,1592841600"; d="scan'208";a="98757915" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 01 Sep 2020 11:41:57 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 00BD348990DF; Tue, 1 Sep 2020 11:41:55 +0800 (CST) Received: from G08CNEXCHPEKD05.g08.fujitsu.local (10.167.33.203) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 1 Sep 2020 11:41:54 +0800 Received: from TSO.g08.fujitsu.local (10.167.226.60) by G08CNEXCHPEKD05.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 1 Sep 2020 11:41:53 +0800 From: Cao jin To: , , CC: , , , , Subject: [PATCH] Documentation/x86/boot.rst: minor improvement Date: Tue, 1 Sep 2020 11:41:57 +0800 Message-ID: <20200901034157.5482-1-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-yoursite-MailScanner-ID: 00BD348990DF.A0907 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: caoj.fnst@cn.fujitsu.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Typo fix & file name update Signed-off-by: Cao jin --- Documentation/x86/boot.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/x86/boot.rst b/Documentation/x86/boot.rst index 7fafc7ac00d7..c04afec90486 100644 --- a/Documentation/x86/boot.rst +++ b/Documentation/x86/boot.rst @@ -1379,7 +1379,7 @@ can be calculated as follows:: In addition to read/modify/write the setup header of the struct boot_params as that of 16-bit boot protocol, the boot loader should also fill the additional fields of the struct boot_params as described -in zero-page.txt. +in zero-page.rst. After setting up the struct boot_params, the boot loader can load 64-bit kernel in the same way as that of 16-bit boot protocol, but @@ -1391,7 +1391,7 @@ In 64-bit boot protocol, the kernel is started by jumping to the At entry, the CPU must be in 64-bit mode with paging enabled. The range with setup_header.init_size from start address of loaded -kernel and zero page and command line buffer get ident mapping; +kernel and zero page and command line buffer get identity mapping; a GDT must be loaded with the descriptors for selectors __BOOT_CS(0x10) and __BOOT_DS(0x18); both descriptors must be 4G flat segment; __BOOT_CS must have execute/read permission, and __BOOT_DS -- 2.21.0