[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the de
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device |
Date: |
Mon, 22 Nov 2010 15:04:51 +0200 |
On Mon, Nov 22, 2010 at 10:16:57AM +0200, Michael S. Tsirkin wrote:
> On Mon, Nov 22, 2010 at 09:37:07AM +0200, Gleb Natapov wrote:
> > > > > It's probably required to make them stable anyway.
> > > > >
> > > > Why?
> > >
> > > To avoid bus renumbering on reboot after you add a pci-to-pci bridge.
> > >
> > Why should qemu care?
>
> Stable bus numbering is a feature *users* care about, because
> some Guest OSes get confused when a card gets moved to another
> bus.
>
So if user cares about it it should not change HW configuration of QEMU.
I guess those OSes knows how to handle hot-pluggable equipment otherwise
they will get confused on real HW too. Why QEMU should care to preserve
something in a face of configuration change?
--
Gleb.
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, (continued)
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/21
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device,
Gleb Natapov <=
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Michael S. Tsirkin, 2010/11/22
- Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device, Gleb Natapov, 2010/11/22