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Date: Mon, 18 Apr 2016 16:46:05 +0200
From: Joerg Roedel <jroedel@suse.de>
To: Thomas Garnier <thgarnie@google.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@suse.de>,
        Andy Lutomirski <luto@kernel.org>, Dmitry Vyukov <dvyukov@google.com>,
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        Kefeng Wang <wangkefeng.wang@huawei.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Matt Fleming <matt@codeblueprint.co.uk>,
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        Alexander Kuleshov <kuleshovmail@gmail.com>,
        Alexander Popov <alpopov@ptsecurity.com>,
        Dave Young <dyoung@redhat.com>, Baoquan He <bhe@redhat.com>,
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        gthelen@google.com, kernel-hardening@lists.openwall.com
Subject: Re: [RFC v1 3/4] x86, boot: Implement ASLR for kernel memory
 sections (x86_64)
Message-ID: <20160418144605.GF3886@suse.de>
References: <1460757793-59020-1-git-send-email-thgarnie@google.com>
 <1460757793-59020-4-git-send-email-thgarnie@google.com>
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On Fri, Apr 15, 2016 at 03:03:12PM -0700, Thomas Garnier wrote:
> +#if defined(CONFIG_KASAN)
> +static const unsigned long memory_rand_end = KASAN_SHADOW_START;
> +#elfif defined(CONFIG_X86_ESPFIX64)
> +static const unsigned long memory_rand_end = ESPFIX_BASE_ADDR;
> +#elfif defined(CONFIG_EFI)
> +static const unsigned long memory_rand_end = EFI_VA_START;
> +#else
> +static const unsigned long memory_rand_end = __START_KERNEL_map;
> +#endif

That #elfif is a typo, right?


	Joerg