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# Date Author Comment
9d0e1dac 11/08/2013 05:33 am Alexey Kardashevskiy

pseries: Update SLOF firmware image

SLOF git commit is e2e8ac901e617573ea383f9cffd136146d0675a4

The main changes are:
  • fixed bug with not passing arguments from -append
  • client-architecture-support hypercall
  • netboot
  • USB stack fixes

The full list of changes:...
09b04845 10/26/2013 12:25 am Alexey Kardashevskiy

pseries: Update SLOF firmware image

This has reworked USB OHCI and adds support of USB EHCI,
VIRTIO-SCSI and various fixes (IBM VSCSI, VGA and more).

The full list of fixes is:
  • usb-ohci: Convert td-phys every time to td-virt
  • usb-storage: Fix cbwflags field...
4807ab4f 05/06/2013 06:22 pm Alexey Kardashevskiy

pseries: Update SLOF firmware image

Minor SLOF fixes which are required for libvirtd to function properly:
  • vio-vscsi: vscsi-report-luns can return 0
  • vio-vscsi: added a proper lun parser
  • SLOF: vio-vscsi: fixed bug with reported luns

Signed-off-by: Alexey Kardashevskiy <>...
4fd50339 12/14/2012 02:12 pm David Gibson

pseries: Update SLOF for NVRAM support

Now that we have implemented PAPR compatible NVRAM interfaces in qemu, this
updates the SLOF firmware to actually initialize and use the NVRAM as a
PAPR guest firmware is expected to do.

This SLOF update also includes an ugly but useful workaround for a bug in...
45040687 08/15/2012 08:43 pm David Gibson

pseries: Update SLOF firmware image

This updates SLOF to handle the necessary device tree properties for MSI
and MSI-X.

Signed-off-by: David Gibson <>
Signed-off-by: Alexander Graf <>
03332579 08/15/2012 08:43 pm Benjamin Herrenschmidt

pseries: Update SLOF

This patch updates the SLOF version, introducing a number of fixes: * add proper graphics support * fix bugs with graphical terminal under grub2 * fix bugs in handling of 64-bit unit addresses * fix VSCSI representation to be closer to PowerVM...
53f649e8 03/15/2012 02:12 pm David Gibson

pseries: Update SLOF firmware image

This patch updates the SLOF firmware image used on the pseries
machine. The new version adds support for Cirrus VGA and virtfs, as
well as including a number of bugfixes.

Signed-off-by: David Gibson <>...
4d8d5467 01/21/2012 06:17 am Benjamin Herrenschmidt

pseries: SLOF PCI flag day

Currently on the pseries machine the SLOF firmware is used normally,
but we bypass it when -kernel is specified. Having these two

different boot paths can cause some confusion.

In particular at present we need to "probe" the (emulated) PCI bus and...
d20dfdd4 10/30/2011 06:11 pm David Gibson

pseries: Update SLOF firmware image

This patch is a general update to the SLOF firmware image used on the
pseries machine. This doesn't contain updates for specific features but
contains a number of bugfixes and enhancements in the main SLOF tree from
Thomas Huth....
bdcf9d6c 10/30/2011 06:11 pm David Gibson

pseries: Update SLOF firmware image

This patch updates the SLOF submodule and precompiled image. The new
SLOF versions contains two changes of note:

  • The previous SLOF has a bug in SCSI condition handling that was
    exposed by recent updates to qemu's SCSI emulation. This update...
a9f8ad8f 04/01/2011 07:34 pm David Gibson

Add SLOF-based partition firmware for pSeries machine, allowing more boot options

Currently, the emulated pSeries machine requires the use of the
-kernel parameter in order to explicitly load a guest kernel. This
means booting from the virtual disk, cdrom or network is not possible....