From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baoquan He Subject: Re: [PATCH v9 3/8] x86/boot: Add efi_get_rsdp_addr() to dig out RSDP from EFI table Date: Thu, 18 Oct 2018 13:56:44 +0800 Message-ID: <20181018055644.GG1885@192.168.1.4> References: <20181017102012.872-1-fanc.fnst@cn.fujitsu.com> <20181017102012.872-4-fanc.fnst@cn.fujitsu.com> <20181018043539.GF1885@192.168.1.4> <20181018055403.GE12871@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181018055403.GE12871@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org To: Chao Fan Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-efi@vger.kernel.org, linux-acpi@vger.kernel.org, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, keescook@chromium.org, msys.mizuma@gmail.com, indou.takao@jp.fujitsu.com, caoj.fnst@cn.fujitsu.com List-Id: linux-efi@vger.kernel.org On 10/18/18 at 01:54pm, Chao Fan wrote: > On Thu, Oct 18, 2018 at 12:35:39PM +0800, Baoquan He wrote: > >On 10/17/18 at 06:20pm, Chao Fan wrote: > >> There is a bug that kaslr may randomly choose some positions > >> which are located in movable memory regions. This will break memory > >> hotplug feature and make the movable memory chosen by KASLR can't be > >> removed. So dig SRAT table from ACPI tables to get memory information. > > > >This patch is only adding a function efi_get_rsdp_addr() which will be > >used in later patch. Do we need to describe bug here? > > Yes, it's the first mail of this serial, so I add more log. patch 3/8?