[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support.
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support. |
Date: |
Wed, 4 Nov 2009 14:19:19 +0200 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Wed, Nov 04, 2009 at 03:20:02PM +0900, Isaku Yamahata wrote:
> On Tue, Nov 03, 2009 at 04:09:16PM +0200, Michael S. Tsirkin wrote:
> > > > Long term, we should fix all devices and *then* they can claim 64 bit
> > > > support always. As a nice side effect, we'll be able to avoid
> > > > rebuilding devices.
> > >
> > > Are you claiming that (PCI) devices emulation shouldn't depend on
> > > target_phys_addr_t? That sounds a good idea.
> >
> > Yes. Maybe we can stop devices from mapping memory, have pci
> > core do it for them.
>
> IIRC Avi proposed such a patch,
link?
> but it didn't get merged.
I wonder why - currently mapping is done by devices but unmapping is
done by pci core. That's been always bothering me.
> --
> yamahata
- [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Michael S. Tsirkin, 2009/11/01
- [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Isaku Yamahata, 2009/11/02
- [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Michael S. Tsirkin, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Avi Kivity, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Michael S. Tsirkin, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Michael S. Tsirkin, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Isaku Yamahata, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Michael S. Tsirkin, 2009/11/03
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support., Isaku Yamahata, 2009/11/04
- Re: [Qemu-devel] Re: [PATCH V6 17/32] pci: 64bit bar support.,
Michael S. Tsirkin <=