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From: Eric Blake <eblake@redhat.com>
To: Luiz Capitulino <lcapitulino@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>
Cc: peter.maydell@linaro.org, mtosatti@redhat.com, qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] exec: file_ram_alloc(): print error when prealloc fails
Date: Mon, 08 Sep 2014 13:28:50 -0600	[thread overview]
Message-ID: <540E0372.9060901@redhat.com> (raw)
In-Reply-To: <20140908140826.3a673423@redhat.com>

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On 09/08/2014 12:08 PM, Luiz Capitulino wrote:
> If memory allocation fails when using the -mem-prealloc command-line
> option, QEMU exits without printing any error information to
> the user:
> 
>  # qemu [...] -m 1G -mem-prealloc -mem-path /dev/hugepages
>  # echo $?
>  1
> 
> This commit adds an error message, so that we print instead:
> 
>  # qemu [...] -m 1G -mem-prealloc -mem-path /dev/hugepages
>  qemu: unable to map backing store for hugepages: Cannot allocate memory
> 
> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
> ---
>  exec.c | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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      reply	other threads:[~2014-09-08 19:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-08 18:08 [Qemu-devel] [PATCH] exec: file_ram_alloc(): print error when prealloc fails Luiz Capitulino
2014-09-08 19:28 ` Eric Blake [this message]

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