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From: Avi Kivity <avi@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, aik@ozlabs.ru,
	benh@kernel.crashing.org
Subject: Re: [RFC PATCH] vfio: VFIO PCI driver for Qemu
Date: Thu, 26 Jul 2012 19:06:54 +0300	[thread overview]
Message-ID: <50116B1E.8030209@redhat.com> (raw)
In-Reply-To: <1343314583.3125.17.camel@ul30vt>

On 07/26/2012 05:56 PM, Alex Williamson wrote:
> 
> Both KVM and VFIO do strive to make the device in the guest look as much
> like it does on bare metal as possible, but we don't guarantee they're
> identical and we don't guarantee to match each other.

btw, this is somewhat problematic, conceivably this could break a guest
(due to a guest bug).  But with device assignment the compatibility
requirements can be relaxed a bit since there is no live migration.

-- 
error compiling committee.c: too many arguments to function



WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: aik@ozlabs.ru, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [RFC PATCH] vfio: VFIO PCI driver for Qemu
Date: Thu, 26 Jul 2012 19:06:54 +0300	[thread overview]
Message-ID: <50116B1E.8030209@redhat.com> (raw)
In-Reply-To: <1343314583.3125.17.camel@ul30vt>

On 07/26/2012 05:56 PM, Alex Williamson wrote:
> 
> Both KVM and VFIO do strive to make the device in the guest look as much
> like it does on bare metal as possible, but we don't guarantee they're
> identical and we don't guarantee to match each other.

btw, this is somewhat problematic, conceivably this could break a guest
(due to a guest bug).  But with device assignment the compatibility
requirements can be relaxed a bit since there is no live migration.

-- 
error compiling committee.c: too many arguments to function

  parent reply	other threads:[~2012-07-26 16:06 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-25 17:03 [RFC PATCH] vfio: VFIO PCI driver for Qemu Alex Williamson
2012-07-25 17:03 ` [Qemu-devel] " Alex Williamson
2012-07-25 19:30 ` Avi Kivity
2012-07-25 19:30   ` [Qemu-devel] " Avi Kivity
2012-07-25 19:53   ` Alex Williamson
2012-07-25 19:53     ` [Qemu-devel] " Alex Williamson
2012-07-26  8:35     ` Avi Kivity
2012-07-26  8:35       ` [Qemu-devel] " Avi Kivity
2012-07-26  9:28       ` Andreas Hartmann
2012-07-26  9:40         ` Avi Kivity
2012-07-26 13:45           ` Andreas Hartmann
2012-07-26 14:56       ` Alex Williamson
2012-07-26 14:56         ` [Qemu-devel] " Alex Williamson
2012-07-26 15:59         ` Avi Kivity
2012-07-26 15:59           ` [Qemu-devel] " Avi Kivity
2012-07-26 16:33           ` Alex Williamson
2012-07-26 16:33             ` [Qemu-devel] " Alex Williamson
2012-07-26 16:40             ` Avi Kivity
2012-07-26 16:40               ` [Qemu-devel] " Avi Kivity
2012-07-26 19:11               ` Alex Williamson
2012-07-26 21:23                 ` Andreas Hartmann
2012-07-26 21:37                   ` Alex Williamson
2012-07-26 16:06         ` Avi Kivity [this message]
2012-07-26 16:06           ` Avi Kivity
2012-07-26 16:40           ` Alex Williamson
2012-07-26 16:40             ` [Qemu-devel] " Alex Williamson
2012-07-26 16:47             ` Avi Kivity
2012-07-26 16:47               ` [Qemu-devel] " Avi Kivity
2012-07-26 15:09 ` Alex Williamson
2012-07-26 15:09   ` [Qemu-devel] " Alex Williamson
2012-07-26 16:34 ` Avi Kivity
2012-07-26 16:34   ` [Qemu-devel] " Avi Kivity
2012-07-26 17:40   ` Alex Williamson
2012-07-26 17:40     ` Alex Williamson
2012-07-29 13:47     ` Avi Kivity
2012-07-29 13:47       ` [Qemu-devel] " Avi Kivity
2012-07-30 22:29       ` Alex Williamson
2012-07-30 22:29         ` Alex Williamson
2012-07-31 12:34         ` Avi Kivity
2012-07-31 16:56           ` Alex Williamson
2012-07-31 16:56             ` [Qemu-devel] " Alex Williamson
2012-07-27 19:22 ` Blue Swirl
2012-07-27 19:22   ` Blue Swirl
2012-07-27 20:28   ` Alex Williamson
2012-07-27 20:28     ` Alex Williamson
2012-07-28  2:55   ` Alexey Kardashevskiy

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