From: Pintu Agarwal <pintu.ping@gmail.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kernelnewbies@kernelnewbies.org, qemu-devel@nongnu.org,
open list <linux-kernel@vger.kernel.org>,
Nick Kossifidis <mick@ics.forth.gr>,
linux-riscv@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: ssh session with qemu-arm using busybox
Date: Tue, 12 Mar 2019 22:38:36 +0530 [thread overview]
Message-ID: <CAOuPNLhvPypbTU+AbodYTFdGHW_Uqxj4UQvo6usNCKZh30uTig@mail.gmail.com> (raw)
In-Reply-To: <00078ed3-fe1d-722e-0943-80bb189ee3ab@arm.com>
On Tue, Mar 12, 2019 at 7:41 PM Suzuki K Poulose <suzuki.poulose@arm.com> wrote:
>
>
>
> On 12/03/2019 14:02, Pintu Agarwal wrote:
> >>
> >> -netdev user,id=unet,hostfwd=tcp::2222-:22 \
> >> -net user \
> >>
> >> and you 'll get guest's port 22 to be forwarded to hosts port 2222, so
> >> you can do
> >>
> >> ssh root@localhost:2222
> >>
> >> from the host.
> >>
> >
> > I tried many different options, but unfortunately none worked for me.
> > 1)
> > qemu-system-arm -M vexpress-a9 -m 1024M -kernel
> > ../KERNEL/linux/arch/arm/boot/zImage -dtb
> > ../KERNEL/linux/arch/arm/boot/dts/vexpress-v2p-ca9.dtb -initrd
> > rootfs.img.gz -append "console=ttyAMA0 root=/dev/ram rdinit=/sbin/init
> > ip=dhcp" -nographic -smp 4 -netdev user,id=unet,hostfwd=tcp::2222-:22
> > -net user
> >
> > With this the eth0 interface is removed, and I see this message
> > (although login works):
> > qemu-system-arm: warning: hub 0 with no nics
> > qemu-system-arm: warning: netdev unet has no peer
> > Booting Linux on physical CPU 0x0
> > <skip>
> > NET: Registered protocol family 17
> > <skip>
> > Run /sbin/init as init process
> > ifconfig: SIOCSIFADDR: No such device
> > route: SIOCADDRT: Network is unreachable
> >
> > But, ssh is still not working.
> > ssh root@localhost:2222
> > ssh: Could not resolve hostname localhost:2222: Name or service not known
>
> man ssh
>
> +
>
> Make sure you have sshd in your custom rootfs and has been stared.
>
My busybox is a very minimal rootfs. It hardly contains any commands.
Is there any precompiled busybox for arm (cpio image), available (with
ssh, scp and networking in-built), which I can use directly to boot ?
what else I am missing to make ssh/scp working on qemu ?
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next prev parent reply other threads:[~2019-03-12 17:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-11 14:34 ssh session with qemu-arm using busybox Pintu Agarwal
2019-03-11 18:28 ` Nick Kossifidis
2019-03-12 14:02 ` Pintu Agarwal
2019-03-12 14:11 ` Suzuki K Poulose
2019-03-12 17:08 ` Pintu Agarwal [this message]
2019-03-12 23:12 ` [Qemu-devel] " Dongli Zhang
2019-03-11 19:33 ` BALATON Zoltan
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