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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Isaku Yamahata <yamahata@valinux.co.jp>
Cc: cam@cs.ualberta.ca, seabios@seabios.org, adnan@khaleel.us,
	qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH v2 2/2] pciinit: use pci_region functions.
Date: Thu, 28 Oct 2010 08:33:55 +0200	[thread overview]
Message-ID: <20101028063355.GA7707@redhat.com> (raw)
In-Reply-To: <a72b5566e0ce32a4a5297005551b282e64267e0c.1288242111.git.yamahata@valinux.co.jp>

As a sepaate note, BIOS currently seems to allocate regions
in-order, correct?

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

-- 
MST

  reply	other threads:[~2010-10-28  6:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-28  5:04 [Qemu-devel] [PATCH v2 0/2] pciinit: fix overflow when bar allocation Isaku Yamahata
2010-10-28  5:04 ` [Qemu-devel] [PATCH v2 1/2] pci: introduce pci_region to manage pci io/memory/prefmemory regions Isaku Yamahata
2010-10-28  5:56   ` [Qemu-devel] " Michael S. Tsirkin
2010-10-28  6:23     ` Isaku Yamahata
2010-10-28  5:04 ` [Qemu-devel] [PATCH v2 2/2] pciinit: use pci_region functions Isaku Yamahata
2010-10-28  6:33   ` Michael S. Tsirkin [this message]
2010-10-28  7:26     ` [Qemu-devel] " Isaku Yamahata

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