cvs commit: src/sys/boot/i386/loader main.c
sobomax at portaone.com
Mon Dec 19 10:33:15 PST 2005
John Baldwin wrote:
> On Monday 19 December 2005 04:26 am, Maxim Sobolev wrote:
>> sobomax 2005-12-19 09:26:42 UTC
>> FreeBSD src repository
>> Modified files:
>> sys/boot/i386/loader main.c
>> If LOADER_BZIP2_SUPPORT is defined allocate heap in the 1MB-4MB range to
>> provide enough room for decompression (up to 2.5MB is necessary). This
>> should be safe to do since we load i386 kernels after 8MB mark now, so
>> that 16MB is the minimum amount of RAM necessary to even boot FreeBSD.
> Err, I thought we loaded PAE kernels at 2MB and non-PAE kernels at 4MB to skip
> the first PSE page (PSE pages are 2MB on PAE).
You are right, my mistake, sorry. In any case memory in the range
1MB-4MB can be used by default.
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