Re: [RFC v1 3/4] x86, boot: Implement ASLR for kernel memory sections (x86_64)

From: H. Peter Anvin
Date: Mon Apr 18 2016 - 15:02:59 EST


On April 18, 2016 7:46:05 AM PDT, Joerg Roedel <jroedel@xxxxxxx> wrote:
>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

It should be #efif right ;)
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