linux-kernel - Re: [PATCH v9 3/8] x86/boot: Add efi_get_rsdp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 18 Oct 2018 13:56:44 +0800
From:   Baoquan He <bhe@...hat.com>
To:     Chao Fan <fanc.fnst@...fujitsu.com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        linux-efi@...r.kernel.org, linux-acpi@...r.kernel.org,
        bp@...en8.de, tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
        keescook@...omium.org, msys.mizuma@...il.com,
        indou.takao@...fujitsu.com, caoj.fnst@...fujitsu.com
Subject: Re: [PATCH v9 3/8] x86/boot: Add efi_get_rsdp_addr() to dig out RSDP
 from EFI table

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?