[Buildroot] [Qemu-devel] diskimage HOWTO
baishuwei at gmail.com
Tue Aug 25 03:55:29 UTC 2009
On 8/25/09, Mulyadi Santosa <mulyadi.santosa at gmail.com> wrote:
> On Mon, Aug 24, 2009 at 2:48 PM, Kevin Wolf<kwolf at redhat.com> wrote:
> > Bai Shuwei schrieb:
> >> Hi, All:
> >> I want to build a test enviroment with QEMU and buildroot. But I don't
> >> know how to build the diskimage which same as linux-0.2.img offered by
> >> BUILD-ROOT. I build the diskimage following the
> >> buildroot-2009.05/docs/README.diskimage
> >> <
> >> but failure.
> >> The bellow is my process.
> >> # dd if=/dev/zero of=img bs=4096 count=16384
> >> # echo -e "n\np\n1\n\nw\n" | fdisk -C 16065 -H 255 -S 63 ./img
> >> # losetup -o 512 /dev/loop0 img
> > This looks like the wrong offset. The first partition usually starts at
> > sector 63.
> I agree, perhaps Bai should instead use 32256.
> From "man losetup":
> -o, --offset offset
> The data start is moved offset bytes into the specified file
> So it has to be converted into bytes.
> Bai, that could be the answer. Please kindly try it.
Yes, It's work now. I try 32256!
> Mulyadi Santosa
> Freelance Linux trainer
> blog: the-hydra.blogspot.com
Love other people, as same as love yourself!
Don't think all the time, do it by your hands!
Personal URL: http://dslab.lzu.edu.cn:8080/members/baishw/
E-Mail: baishuwei at gmail.com or baishuwei at dslab.lzu.edu.cn
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