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[Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device |
Date: |
Mon, 15 Nov 2010 17:21:18 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Nov 15, 2010 at 03:52:54PM +0100, Juan Quintela wrote:
> "Michael S. Tsirkin" <address@hidden> wrote:
> > There's no reason for tap to run when VM is stopped.
> > If we let it, it confuses the bridge on TX
> > and corrupts DMA memory on RX.
> >
> > Signed-off-by: Michael S. Tsirkin <address@hidden>
>
> once here, what handlers make sense to run while stopped?
> /me can think of the normal console, non live migration, loadvm and not
> much more. Perhaps it is easier to just move the other way around?
>
> Later, Juan.
vnc? SDL?
Yes, more devices need to be stopped than not, but I
tread carefully to avoid breaking existing functionality.
If you could solve it for all devices in one swoop, that'd be
great. I'm not up to it.
--
MST
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, (continued)
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Juan Quintela, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Anthony Liguori, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Michael S. Tsirkin, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Anthony Liguori, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Michael S. Tsirkin, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Anthony Liguori, 2010/11/15
- Re: [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Stefan Hajnoczi, 2010/11/15
- Re: [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Anthony Liguori, 2010/11/15
- Re: [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Michael S. Tsirkin, 2010/11/15
- Re: [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device, Anthony Liguori, 2010/11/15
- [Qemu-devel] Re: [PATCHv2 2/2] tap: mark fd handler as device,
Michael S. Tsirkin <=