Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory

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To: Masayoshi Mizuma <msys.mizuma@xxxxxxxxx>
Subject: Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Tue, 16 Oct 2018 21:59:02 +0200
Cc: Baoquan He <bhe@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Chao Fan <fanc.fnst@xxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-efi@xxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, hpa@xxxxxxxxx, keescook@xxxxxxxxxxxx, rjw@xxxxxxxxxxxxx, lenb@xxxxxxxxxx, ard.biesheuvel@xxxxxxxxxx, indou.takao@xxxxxxxxxxxxxx, caoj.fnst@xxxxxxxxxxxxxx
In-reply-to: <20181016195429.tovdgqq77gz3eek2@gabell>
References: <20181011002955.GJ25297@MiWiFi-R3L-srv> <20181011055154.GB6667@localhost.localdomain> <20181013201958.zfzv5ahhe3xz7bwi@gabell> <20181013203429.GE31650@zn.tnic> <20181013214550.ag5qzokhkrkwnzsy@gabell> <20181013220541.GI31650@zn.tnic> <20181015005035.z3xym6nx43hogdge@gabell> <20181016151353.punyk7exekut2543@gabell> <20181016191113.GI5212@zn.tnic> <20181016195429.tovdgqq77gz3eek2@gabell>
User-agent: Mutt/1.10.1 (2018-07-13)

On Tue, Oct 16, 2018 at 03:54:30PM -0400, Masayoshi Mizuma wrote:
> Ah, sorry, I misunderstood your suggetion...
> In parse_setup_data(), the data is picked up from boot_params,

Yes, this is the pointer to the setup_data linked list head. See

Documentation/ABI/testing/sysfs-kernel-boot_params
Documentation/x86/boot.txt

for more information and basically grep the tree for examples.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

Follow-Ups:
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma

References:
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Baoquan He
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Chao Fan
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Borislav Petkov
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Borislav Petkov
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Borislav Petkov
- Re: [PATCH v8 0/3] x86/boot/KASLR: Parse ACPI table and limit kaslr in immovable memory
  - From: Masayoshi Mizuma

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