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Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached |
Date: |
Mon, 07 Apr 2014 14:01:41 +0200 |
On Mo, 2014-04-07 at 13:59 +0300, Marcel Apfelbaum wrote:
> If a pci-2-pci bridge supports hot-plug functionality but there are no devices
> connected to it, reserve IO/mem in order to be able to attach devices
> later. Do not waste space, use minimum allowed.
Makes sense.
> + u8 shpc_cap = pci_find_capability(s->bus_dev, PCI_CAP_ID_SHPC);
Should we also check for hotplug-capable pci express ports while being
at it?
cheers,
Gerd
- [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Marcel Apfelbaum, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached,
Gerd Hoffmann <=
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Michael S. Tsirkin, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Gerd Hoffmann, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Marcel Apfelbaum, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Michael S. Tsirkin, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Marcel Apfelbaum, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Marcel Apfelbaum, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Michael S. Tsirkin, 2014/04/07
- Re: [Qemu-devel] [SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached, Marcel Apfelbaum, 2014/04/07