linux-kernel - Re: [KVM PATCH v8 1/3] KVM: Fix races in irqfd using new eventfd_kref

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Message-ID: <4A4BC532.3020503@novell.com>
Date:	Wed, 01 Jul 2009 16:21:06 -0400
From:	Gregory Haskins <ghaskins@...ell.com>
To:	kvm@...r.kernel.org
CC:	linux-kernel@...r.kernel.org, mst@...hat.com, avi@...hat.com,
	davidel@...ilserver.org
Subject: Re: [KVM PATCH v8 1/3] KVM: Fix races in irqfd using new eventfd_kref_get
 interface

Gregory Haskins wrote:
>  
> +	eventfd = eventfd_ctx_fileget(file);
> +	if (IS_ERR(file)) {
> +		ret = PTR_ERR(file);
> +		goto fail;
> +	}
> +
> +	irqfd->eventfd = eventfd;
> +
>   

<sigh>

Just noticed the typo (return "eventfd" but error-check "file").  Looks
like I will need at least a v9.  Is there any other feedback before I
push out the fix for v8?

-Greg


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