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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Ajay Garg <ajaygargnsit@gmail.com>
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org,
	rumpkernel-users@freelists.org
Subject: Re: [Qemu-devel] Crash when running hello-world unikernel for ARM
Date: Mon, 09 Apr 2018 13:45:22 +0100	[thread overview]
Message-ID: <87efjov999.fsf@linaro.org> (raw)
In-Reply-To: <CAHP4M8VnuS5KijfVw9eDz41KPwaT4rJ+4VEU==EbBgdwgFKJhA@mail.gmail.com>


Ajay Garg <ajaygargnsit@gmail.com> writes:

> Hi All.
>
> We did the following :
>
> a)
> Cross-compile rumprun for ARM on a linux x86_64 :
>
> ajay@latitude-3480:~/rumprun-arm-hw/rumprun$
> CC=arm-linux-gnueabihf-gcc ./build-rr.sh hw
<snip>
>
> c)
> Tried running on x86_64, via qemu, but got the crash :
>
> ######################################################################
> ajay@latitude-3480:~/rumprun-arm-hw/rumprun$ qemu-system-x86_64
> -nographic -kernel helloer.bin
> warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
> qemu: fatal: Trying to execute code outside RAM or ROM at 0x00000000000a01f1
>
<snip>
>
>
> Where should we be looking to start to fix?

qemu-system-x86_64 is expecting an x86 binary blob. I assume you need
qemu-system-arm. More importantly you need to specify a -M machine type
that matches whatever rumprun is expecting.

--
Alex Bennée

  reply	other threads:[~2018-04-09 12:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-09  9:34 [Qemu-devel] Crash when running hello-world unikernel for ARM Ajay Garg
2018-04-09 12:45 ` Alex Bennée [this message]
2018-04-09 12:57   ` Ajay Garg
2018-04-09 13:29     ` Alex Bennée
2018-04-10  4:14       ` Ajay Garg
2018-04-10  4:21         ` Ajay Garg
2018-04-10  7:38         ` [Qemu-devel] [Qemu-arm] " Peter Maydell
2018-04-10  8:16           ` Ajay Garg
2018-04-10  9:20             ` Peter Maydell
2018-04-10 10:19               ` Ajay Garg
2018-04-11  7:19                 ` Ajay Garg
2018-04-12  4:26                   ` Ajay Garg
2018-04-12  4:53                     ` Ajay Garg

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