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Re: [Qemu-devel] Funny -m arguments can crash
From: |
Avi Kivity |
Subject: |
Re: [Qemu-devel] Funny -m arguments can crash |
Date: |
Wed, 08 Aug 2012 12:48:42 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0 |
On 08/08/2012 12:04 PM, Markus Armbruster wrote:
>>
>> Yes please, maybe with a notice to the user.
>
> Next problem: minimum RAM size.
>
> For instance, -M pc -m X, where X < 32KiB dies "qemu: fatal: Trying to
> execute code outside RAM or ROM at [...] Aborted (core dumped)" with
> TCG, and "KVM internal error. Suberror: 1" with KVM.
>
> Should a minimum RAM size be enforced? Board-specific?
>
It's really a BIOS bug causing a limitation of both kvm and tcg to be
hit. The BIOS should recognize it doesn't have sufficient memory and
hang gracefully (if you can picture that). It just assumes some low
memory is available and tries to execute it with the results you got.
--
error compiling committee.c: too many arguments to function
- Re: [Qemu-devel] Funny -m arguments can crash, Markus Armbruster, 2012/08/08
- Re: [Qemu-devel] Funny -m arguments can crash, Peter Maydell, 2012/08/08
- Re: [Qemu-devel] Funny -m arguments can crash,
Avi Kivity <=
- Re: [Qemu-devel] Funny -m arguments can crash, Markus Armbruster, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Avi Kivity, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Gleb Natapov, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Avi Kivity, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Gleb Natapov, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Blue Swirl, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Kevin O'Connor, 2012/08/19
- Re: [Qemu-devel] Funny -m arguments can crash, Anthony Liguori, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Markus Armbruster, 2012/08/13
- Re: [Qemu-devel] Funny -m arguments can crash, Markus Armbruster, 2012/08/14