[SeaBIOS] [seabios patch 0/5] dynamic pci i/o windows
Alexey Korolev
alexey.korolev at endace.com
Mon May 7 03:58:18 CEST 2012
Hi,
Tried these patches today on Win2008 x64 guest with 64bit devices.
I've got BSOD on boot. I guess windows don't like changes in _CRS.
On 04/05/12 20:21, Gerd Hoffmann wrote:
> Hi,
>
> This patch series makes the PCI I/O windows runtime-configurable via
> qemu firmware config interface. Main advantage is that we can size and
> shuffle around the PCI i/O windows according to the amount of memory the
> virtual machine has. We don't need a hole for 64bit PCI bars, we can
> just map them above the main memory. The hole for 32bit PCI bars can be
> enlarged for guests with less than 3.5 GB of memory.
>
> Oh, and the pci device initialization fix is there too ;)
>
> cheers,
> Gerd
>
> Gerd Hoffmann (5):
> pci: init all devices
> acpi: add qemu fwcfg driver
> acpi: update pci io windows according to fw_cfg info
> pciinit: make pci ressources configurable
> update src/acpi-dsdt.hex
>
> src/acpi-dsdt.dsl | 81 ++++++++++-
> src/acpi-dsdt.hex | 420 +++++++++++++++++++++++++++++++++++++++++++++++++++--
> src/paravirt.c | 8 +
> src/paravirt.h | 2 +
> src/pciinit.c | 32 +++-
> 5 files changed, 522 insertions(+), 21 deletions(-)
>
>
> _______________________________________________
> SeaBIOS mailing list
> SeaBIOS at seabios.org
> http://www.seabios.org/mailman/listinfo/seabios
-------------- next part --------------
A non-text attachment was scrubbed...
Name: bsod.png
Type: image/png
Size: 6977 bytes
Desc: not available
URL: <http://www.seabios.org/pipermail/seabios/attachments/20120507/c2c05d6b/attachment-0001.png>
More information about the SeaBIOS
mailing list