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Re: What is GRUB GDT Physical address


From: Andrei Borzenkov
Subject: Re: What is GRUB GDT Physical address
Date: Thu, 21 Jul 2016 06:38:14 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0

20.07.2016 21:37, Habeeb P пишет:
> Hi
> 
> I know that GRUB stage 1 loads stage2 at location 0x8000. I would like to
> know the exact location of GDT set by GRUB.
> 

http://git.savannah.gnu.org/cgit/grub.git/tree/grub-core/kern/i386/realmode.S

> Why Kernel need to create a new GDT ( I know that Linux create a new GDT
> after loading)?

May be you should ask this on LKML?



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