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# Date Author Comment
36ecd7c0 12/18/2009 07:26 pm Paolo Bonzini

Fix thinko in linuxboot.S

The %gs segment that was used was not matching the comments.
I just moved the GDT descriptor on the stack instead.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>
dc61b0dc 12/03/2009 11:25 pm Alexander Graf

Make -kernel for linux work with bochsbios

While trying to run -kernel with -bios pc-bios/pcbios.bin, I realized
that I was actually writing data to %es, but only set up %ds to a 32-bit
segment we want to write to.

So at the end of the day the data hasn't actually been copied. Oops....
57a46d05 11/17/2009 06:39 pm Alexander Graf

Convert linux bootrom to external rom and fw_cfg

We already have a working multiboot implementation that uses fw_cfg to get
its kernel module etc. data in int19 runtime now.

So what's missing is a working linux boot option rom. While at it I figured it
would be a good idea to take the opcode generator out of pc.c and instead use...