Hi Gabe:
This is my cmd, but it doesn’t work well.
root@ubuntu:/home/l00515693/fs-image_fx/disks# losetup -P --find --show
--offset 32256 expanded-ubuntu-18.04-arm64-docker.img
/dev/loop4
root@ubuntu:/home/l00515693/fs-image_fx/disks#
root@ubuntu:/home/l00515693/fs-image_fx/disks# mount -o loop,offset=32256
/home/l00515693/fs-image_fx/disks/expanded-ubuntu-18.04-arm64-docker.img /media
mount: /media: wrong fs type, bad option, bad superblock on /dev/loop4, missing
codepage or helper program, or other error.
root@ubuntu:/home/l00515693/fs-image_fx/disks#
root@ubuntu:/home/l00515693/fs-image_fx/disks# losetup -a
/dev/loop1: [64768]:84935347
(/home/l00515693/fs-image_fx/disks/ubuntu-base-18.04.5-base-arm64.img
(deleted)), offset 32256
/dev/loop4: [64768]:84935358
(/home/l00515693/fs-image_fx/disks/expanded-ubuntu-18.04-arm64-docker.img),
offset 32256
/dev/loop2: [64768]:84935350
(/home/l00515693/fs-image_fx/disks/ubuntu-base-18.04.5-base-arm64.img), offset
32256
/dev/loop0: [64768]:84935205
(/home/l00515693/fs-image_fx/disks/expanded-aarch64-ubuntu-trusty-headless.img),
offset 32256
/dev/loop3: [64768]:84935353
(/home/l00515693/fs-image_fx/disks/expanded-ubuntu-base-18.04.5-base-arm64.img),
offset 32256
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发件人: Gabe Black [mailto:gabe.bl...@gmail.com]
发送时间: 2020年12月2日 6:46
收件人: gem5 users mailing list <gem5-users@gem5.org>
抄送: Giacomo Travaglini <giacomo.travagl...@arm.com>; Liyichao
<liyic...@huawei.com>; Choe, Jiwon <jiwon_c...@brown.edu>
主题: Re: [gem5-users] Re: 答复: Re: Looking for Linux disk image for 64-bit ARM
with Ubuntu 18.04 or GLIBC 2.27
That's probably a disk image and not a file system image. You need to tell
losetup to scan for the partition table with I think the -p option.
Gabe
On Tue, Dec 1, 2020 at 10:02 AM Choe, Jiwon via gem5-users
<gem5-users@gem5.org<mailto:gem5-users@gem5.org>> wrote:
I'm running into the same issue as well.
-Jiwon
On Mon, Nov 30, 2020 at 10:32 PM Liyichao via gem5-users
<gem5-users@gem5.org<mailto:gem5-users@gem5.org>> wrote:
Hi:
I download the img you mentioned, when I mount it on /media,it's wrong:
root@ubuntu:/home/l00515693/fs-image_fx/disks# mount -o
loop,offset=32256
/home/l00515693/fs-image_fx/disks/ubuntu-18.04-arm64-docker.img /media/
mount: /media: wrong fs type, bad option, bad superblock on /dev/loop4, missing
codepage or helper program, or other error.
-----邮件原件-----
发件人: Giacomo Travaglini via gem5-users
[mailto:gem5-users@gem5.org<mailto:gem5-users@gem5.org>]
发送时间: 2020年11月30日 16:47
收件人: gem5 users mailing list <gem5-users@gem5.org<mailto:gem5-users@gem5.org>>
抄送: Giacomo Travaglini
<giacomo.travagl...@arm.com<mailto:giacomo.travagl...@arm.com>>
主题: [gem5-users] Re: Looking for Linux disk image for 64-bit ARM with Ubuntu
18.04 or GLIBC 2.27
Hi Jiwon
We recently uploaded a prebuilt Ubuntu18.04 on gem5.org<http://gem5.org>:
http://dist.gem5.org/dist/current/arm/disks/ubuntu-18.04-arm64-docker.img.bz2
Kind Regards
Giacomo
> -----Original Message-----
> From: Choe, Jiwon via gem5-users
> <gem5-users@gem5.org<mailto:gem5-users@gem5.org>>
> Sent: 29 November 2020 04:42
> To: gem5 users mailing list <gem5-users@gem5.org<mailto:gem5-users@gem5.org>>
> Cc: Choe, Jiwon <jiwon_c...@brown.edu<mailto:jiwon_c...@brown.edu>>
> Subject: [gem5-users] Looking for Linux disk image for 64-bit ARM with
> Ubuntu
> 18.04 or GLIBC 2.27
>
> Hi all,
>
> I'm looking for a Linux disk image for 64-bit ARM that has GLIBC
> version 2.27 (Ubuntu 18.04+ I think).
>
> I am trying to run Java JDK that has been compiled on Ubuntu 18.04
> (with GLIBC 2.27) on a gem5 ARM FS simulation. I am currently using
> the disk image that I got from here:
> http://dist.gem5.org/dist/current/arm/disks/aarch64-
> ubuntu-trusty-headless.img.bz2
>
> But when I try to run java, I get the following error within the simulated
> system:
> java -version java -version
>
> Error: dl failure on line 604
> Error: failed /usr/lib/jvm/jdk/lib/server/libjvm.so, because
> /lib/aarch64-linux-
> gnu/libm.so.6: version `GLIBC_2.27' not found (required by
> /usr/lib/jvm/jdk/lib/server/libjvm.so)
>
>
> I think this happens because the disk image that I am using runs
> Ubuntu 14.04, which has GLIBC 2.19, but I compiled the java executable
> on Ubuntu 18.04 with GLIBC 2.27.
>
> So, if anyone has a Linux disk image (for 64-bit ARM) that has GLIBC
> 2.27, or if anyone knows how to upgrade GLIBC on the existing disk
> image, I would greatly appreciate your help.
>
> Thanks!
> Jiwon
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