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Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images
From: |
Adam Lackorzynski |
Subject: |
Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images |
Date: |
Thu, 19 Aug 2010 13:36:35 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Thu Aug 19, 2010 at 13:27:32 +0200, Alexander Graf wrote:
>
> On 19.08.2010, at 13:24, Adam Lackorzynski wrote:
>
> > A via -kernel supplied x86_64 ELF image is being started in 32bit mode.
> > Detect and exit if a 64bit image has been supplied.
>
> According to the multiboot spec, this is the expected behavior, no? At least
> Xen does it that way...
Yes, but then the supplied ELF-image should say it's a 32bit one and
switch to 64bit mode itself. That's at least how we do load a 64bit
kernel.
Adam
--
Adam address@hidden
Lackorzynski http://os.inf.tu-dresden.de/~adam/
- [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Adam Lackorzynski, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Alexander Graf, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images,
Adam Lackorzynski <=
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Alexander Graf, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Adam Lackorzynski, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Alexander Graf, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Adam Lackorzynski, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Alexander Graf, 2010/08/19
- Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Rene Rebe, 2010/08/20
Re: [Qemu-devel] [PATCH] multiboot: Prevent loading of x86_64 images, Avi Kivity, 2010/08/19