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Re: PV DMA for PCI passthrough devices for KVM

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From: Andi Kleen <andi@...>
To: Amit Shah <amit.shah@...>
Cc: <kvm-devel@...>, <chrisw@...>, <allen.m.kay@...>, <linux-kernel@...>, <gcosta@...>, <avi@...>, <virtualization@...>, <BENAMI@...>
Subject: Re: PV DMA for PCI passthrough devices for KVM
Date: Tuesday, April 29, 2008 - 9:15 am

Amit Shah <amit.shah@qumranet.com> writes:


You forgot to post a high level design overview of how this works,
what it is good for, what are the design trade offs etc.? 

Include that in the first patch.

-Andi

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Messages in current thread:
PV DMA for PCI passthrough devices for KVM, Amit Shah, (Tue Apr 29, 6:37 am)
Re: PV DMA for PCI passthrough devices for KVM, Andi Kleen, (Tue Apr 29, 9:15 am)
[PATCH] x86 DMA: Handle devices assigned to the guest by the..., Amit Shah, (Tue Apr 29, 6:37 am)
Re: [PATCH] x86 DMA: Handle devices assigned to the guest by..., Muli Ben-Yehuda, (Wed Apr 30, 2:29 am)
Re: [PATCH] x86 DMA: Handle devices assigned to the guest by..., Andi Kleen, (Tue Apr 29, 9:14 am)
Re: [PATCH] x86 DMA: Handle devices assigned to the guest by..., Amit Shah, (Tue Apr 29, 9:49 am)
[PATCH] KVM x86: Handle hypercalls for assigned PCI devices, Amit Shah, (Tue Apr 29, 6:37 am)
Re: [PATCH] KVM x86: Handle hypercalls for assigned PCI devi..., Glauber Costa, (Tue Apr 29, 10:44 am)
Re: [PATCH] KVM x86: Handle hypercalls for assigned PCI devi..., Amit Shah, (Tue Apr 29, 11:58 am)
Re: [PATCH] KVM x86: Handle hypercalls for assigned PCI devi..., Amit Shah, (Thu May 1, 9:18 am)
Re: [PATCH] KVM x86: Handle hypercalls for assigned PCI devi..., Avi Kivity, (Tue Apr 29, 6:48 pm)
Re: [PATCH] KVM x86: Handle hypercalls for assigned PCI devi..., Muli Ben-Yehuda, (Wed Apr 30, 2:05 am)
[PATCH] KVM PV Guest: Implement paravirtualized DMA, Amit Shah, (Tue Apr 29, 6:37 am)
Re: [PATCH] KVM PV Guest: Implement paravirtualized DMA, Andi Kleen, (Tue Apr 29, 9:31 am)
Re: [PATCH] KVM PV Guest: Implement paravirtualized DMA, Amit Shah, (Tue Apr 29, 9:59 am)