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Re: [Qemu-devel] [PATCH] mark nic as trusted
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] [PATCH] mark nic as trusted |
Date: |
Wed, 7 Jan 2009 18:50:50 +0200 |
On Wed, Jan 07, 2009 at 10:34:19AM -0600, Anthony Liguori wrote:
> Gleb Natapov wrote:
>> This patch allows to mark specific nic as trusted by adding special
>> PCI capability. "Trusted" means that it is used for communication
>> between host and guest and no malicious entity can inject traffic
>> to the nic.
>>
>> Signed-off-by: Gleb Natapov <address@hidden>
>>
>
> What utility does this have? Does this make Windows happy in some
> special way?
>
That is for secure guest<->host communication over network. Guest has to
know somehow which link host uses for communication. If guest has no way
to know this, another computer on untrusted network can pretend it is real
host and "own" a guest.
--
Gleb.
- [Qemu-devel] [PATCH] mark nic as trusted, Gleb Natapov, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted,
Gleb Natapov <=
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Gleb Natapov, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Gleb Natapov, 2009/01/07
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/08
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Gleb Natapov, 2009/01/08
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Anthony Liguori, 2009/01/08
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Jamie Lokier, 2009/01/08
- Re: [Qemu-devel] [PATCH] mark nic as trusted, Dor Laor, 2009/01/08