[SeaBIOS] How much RAM is required?
Markus Armbruster
armbru at redhat.com
Thu Aug 9 10:15:30 CEST 2012
"Kevin O'Connor" <kevin at koconnor.net> writes:
> On Wed, Aug 08, 2012 at 01:50:13PM +0200, Markus Armbruster wrote:
>> Watch this:
>>
>> $ qemu-system-x86_64 -nodefaults -vnc :0 -monitor stdio -m 16k
>> QEMU 1.1.50 monitor - type 'help' for more information
>> (qemu) qemu: fatal: Trying to execute code outside RAM or ROM at
>> 0x0000000000004000
>>
>> Admittedly a silly thing to try. I don't really expect SeaBIOS to work
>> with 16KiB of RAM. But I'm curious: how much does it require?
>
> SeaBIOS requires a minimum of 1Meg of ram. I didn't even know one
> could request less than 1meg of ram from QEMU.
I'll cook up a QEMU patch to give it at least that much.
Thanks!
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