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Re: [Qemu-devel] [PATCH] Make -kernel for linux work with bochsbios

From: Alexander Graf
Subject: Re: [Qemu-devel] [PATCH] Make -kernel for linux work with bochsbios
Date: Mon, 30 Nov 2009 14:10:53 +0100
User-agent: Thunderbird (X11/20090817)

Alexander Graf wrote:
> 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.
> So here's a fix to set ES instead of DS, which makes -kernel work with
> BOCHS bios again (and actually makes the code do the correct thing)!


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