qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] Re: [PATCH v2 2/2] pciinit: use pci_region functions.


From: Isaku Yamahata
Subject: [Qemu-devel] Re: [PATCH v2 2/2] pciinit: use pci_region functions.
Date: Thu, 28 Oct 2010 16:26:54 +0900
User-agent: Mutt/1.5.19 (2009-01-05)

On Thu, Oct 28, 2010 at 08:33:55AM +0200, Michael S. Tsirkin wrote:
> As a sepaate note, BIOS currently seems to allocate regions
> in-order, correct?

Yes.


> A classical trick is to allocate regions behind each bridge in the
> reverse order of their size. This avoids holes due to alignment.

This is another topic.
For that trick, one more (or two?) path to walk pci bus would be necessary.
At the moment the simple one path is used.
-- 
yamahata



reply via email to

[Prev in Thread] Current Thread [Next in Thread]