From: Arnd Bergmann <arnd@arndb.de>
To: kvm-devel@lists.sourceforge.net
Subject: Re: [kvm-devel] [RFC] Stable kvm userspace interface
Date: Thu, 11 Jan 2007 08:26:28 +0100
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Cc: Avi Kivity <avi@qumranet.com>, Andrew Morton <akpm@osdl.org>,
       linux-kernel <linux-kernel@vger.kernel.org>,
       Jeff Garzik <jeff@garzik.org>
References: <45A39A97.5060807@qumranet.com>
In-Reply-To: <45A39A97.5060807@qumranet.com>
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On Tuesday 09 January 2007 14:37, Avi Kivity wrote:
> struct kvm_vcpu_area {
> ? ? u32 vcpu_area_size;
> ? ? u32 exit_reason;
> 
> ? ? sigset_t sigmask; ?// for use during vcpu execution

Since Jeff brought up the point of 32 bit compatibility:
When this structure is shared between 64 bit kernel and
32 bit user space, you sigmask should be a __u64 in order
to guarantee compatibility.

	Arnd <><
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