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[Qemu-devel] Re: [PATCH, RFC] pci: handle BAR mapping at pci level
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] Re: [PATCH, RFC] pci: handle BAR mapping at pci level |
Date: |
Wed, 7 Jul 2010 20:55:34 +0300 |
User-agent: |
Mutt/1.5.20 (2009-12-10) |
On Wed, Jul 07, 2010 at 05:53:08PM +0000, Blue Swirl wrote:
> Add I/O port registration functions which separate registration
> from the mapping stage.
>
> Move IOIO and MMIO BAR mapping to pci.c.
>
> TODO: fix dirty logging, coalesced MMIO and base address comparisons
> (eepro100 etc). Bridge filtering may be broken. Broke virtio-pci and MSIX.
legacy vga regions too?
> Signed-off-by: Blue Swirl <address@hidden>
Looks like a good direction to take.
> ---
> i386 boots but resets. PPC and Sparc64 can't even start.
>
> Patch also available at
> git://repo.or.cz/qemu/blueswirl.git
>
> It may be worthwhile to break this into some kind of smaller steps.
Definitely.