From: Avi Kivity <avi@qumranet.com>
To: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Byron Stanoszek <bstanoszek@comtime.com>,
Amit Shah <amit.shah@qumranet.com>,
kvm@vger.kernel.org
Subject: Re: VT-d support for device assignment
Date: Fri, 22 Aug 2008 21:12:32 +0300 [thread overview]
Message-ID: <48AF0190.3010103@qumranet.com> (raw)
In-Reply-To: <20080822160854.GF6885@il.ibm.com>
Muli Ben-Yehuda wrote:
> With PCI passthrough It is possible in theory to log mmio's and pio's
> executed by the guest, as well as interrupts delivered to the guest,
> although it will have a performance impact. It is not possible to log
> DMAs in a simple manner, but you could hook up a PCI analyzer to get
> the missing bits.
>
Well, with a pci analyzer you can log anything going in and out of the
device; you don't need a virtual machine monitor.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2008-08-22 18:12 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-22 7:10 VT-d support for device assignment Amit Shah
2008-08-22 7:10 ` [PATCH] VT-d: changes to support KVM Amit Shah
2008-08-22 7:10 ` [PATCH] KVM: Device Assignment with VT-d Amit Shah
2008-08-23 16:21 ` [PATCH] VT-d: changes to support KVM Jesse Barnes
2008-08-22 13:54 ` VT-d support for device assignment Byron Stanoszek
2008-08-22 15:32 ` Amit Shah
2008-08-22 18:29 ` Muli Ben-Yehuda
2008-08-22 18:37 ` Avi Kivity
2008-08-22 19:09 ` Muli Ben-Yehuda
2008-08-22 16:08 ` Muli Ben-Yehuda
2008-08-22 18:12 ` Avi Kivity [this message]
2008-08-22 18:23 ` Muli Ben-Yehuda
2008-08-22 18:21 ` Avi Kivity
2008-08-22 18:28 ` Muli Ben-Yehuda
2008-08-23 9:12 ` Amit Shah
2008-08-23 9:33 ` Avi Kivity
2008-08-23 9:49 ` Amit Shah
2008-08-24 10:01 ` Avi Kivity
2008-08-23 9:50 ` Muli Ben-Yehuda
2008-08-23 9:55 ` Muli Ben-Yehuda
2008-08-24 10:02 ` Avi Kivity
2008-08-23 9:57 ` Muli Ben-Yehuda
2008-08-23 10:25 ` Amit Shah
2008-08-23 10:40 ` Muli Ben-Yehuda
2008-08-23 11:11 ` Amit Shah
2008-08-23 12:11 ` Muli Ben-Yehuda
2008-08-23 14:01 ` Amit Shah
2008-09-01 13:08 ` Joerg Roedel
-- strict thread matches above, loose matches on Subject: below --
2008-09-09 15:37 Amit Shah
2008-09-14 0:46 ` Avi Kivity
2008-09-23 18:57 ` Jesse Barnes
2008-09-09 14:44 Amit Shah
2008-09-09 13:50 Han, Weidong
2008-08-26 8:55 Amit Shah
2008-08-26 9:10 ` Avi Kivity
2008-08-26 14:11 ` Amit Shah
2008-08-26 14:38 ` Avi Kivity
2008-08-21 11:10 Ben-Ami Yassour
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