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Date: Thu, 30 May 2013 14:16:13 +0200
From: Gerd Hoffmann <kraxel@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v2 2/5] pci: store PCI hole ranges in
 guestinfo structure
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>, qemu-devel@nongnu.org

  Hi,

> +    } else {
> +        guest_info->pci_info.w64.begin = 0x100000000ULL + above_4g_mem_size;
> +        guest_info->pci_info.w64.end =  guest_info->pci_info.w64.begin +
> +            (0x1ULL << 62);

Doesn't this give unaligned windows?

> +    /* Set PCI window size the way seabios has always done it. */
> +    /* TODO: consider just starting at below_4g_mem_size */

Used to be that way.  Was changed for alignment reasons (i.e. 1G window
starts at 1G border etc).

cheers,
  Gerd