Re: [Qemu-devel] [PATCH v1 00/13] q35 patches for pci tree

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Oct 30, 2012 at 02:20:35PM -0500, Anthony Liguori wrote:
> Jason Baron <jbaron@redhat.com> writes:
> 
> > Hi,
> >
> > Re-base of my previous q35 patches on top of Michael Tsirkin's pci
> > tree.
> 
> I don't want this to come in through the pci tree.

OK so you want to merge directly?

> This is not just
> another PCI device and the ramifications are pretty big since this will
> become the main machine model.

OTOH it's not going to be the main machine model in 1.3 so maybe they
are not that big, yet.

> > Qemu bits for q35 support, I'm posting the seabios changes separately. The
> > patches require '-M q35' and -L 'seabios dir with q35 changes' on the
> > qemu command line. Hopefully, we can make it the default for x86 at some future
> > point when we feel comfortable with it. I'm hoping these patches can be
> > included for the 1.3 soft freeze.
> 
> Q35 is sufficiently important that I think we should push for it in 1.3
> regardless of freeze dates.  The code is pretty close to being ready.
> So let's not worry too much about merge dates and focusing on getting
> the code up to the right level.
> 
> > The current patches have been tested with basic install testing and memory testing
> > on f16, f17, windows 7 and windows 8. They can be run on the various BSD flavors
> > by adding a 'piix4-ide' device to the pci bus. ie: -device piix4-ide. Patches
> > have also been reported to work with a small dsdt change on OSX 10.6 as well.
> >
> > I've also dropped ACPI hotplug support completely - I simply haven't gotten a
> > chance to clean this up yet. Hopefully, it is ok for this to come in a bit
> > later.
> >
> > Git trees:
> >
> > git://github.com/jibaron/q35-qemu.git
> > git://github.com/jibaron/q35-seabios.git
> >
> > Major Todo Items:
> >
> > -add ahci migration back (need to cover more fields, but basically works)
> > -add ACPI hotplug support (pcie hotplug is currently working)
> 
> Since this is coming in as experimental for 1.3, I'm not overly
> concerned about missing functionality.  I'm more concerned with code
> structure and device modeling so let's focus on getting this right for
> 1.3.
> 
> Overall, the series looks pretty nice.  Thanks for all of your work
> here!
> 
> Regards,
> 
> Anthony Liguori
> 
> >
> >
> > Isaku Yamahata (3):
> >   pc/piix_pci: factor out smram/pam logic
> >   pc, pc_piix: split out pc nic initialization
> >   q35: Introduce q35 pc based chipset emulator
> >
> > Jan Kiszka (2):
> >   q35: Suppress SMM BIOS initialization under KVM
> >   q35: Add kvmclock support
> >
> > Jason Baron (8):
> >   Back out add of i21154
> >   blockdev: Introduce QEMUMachine->default_drive_if
> >   blockdev: Introduce IF_AHCI
> >   pc: Move ioapic_init() from pc_piix.c to pc.c
> >   Add a fallback bios file search, if -L fails.
> >   q35: automatically load the q35 dsdt table
> >   q35: fill in usb pci slots with -usb
> >   Fixup q35/ich9 Licenses
> >
> >  blockdev.c            |   23 +++-
> >  blockdev.h            |   22 +++
> >  hw/Makefile.objs      |    2 +-
> >  hw/acpi_ich9.c        |   20 ++-
> >  hw/boards.h           |    2 +-
> >  hw/device-hotplug.c   |    2 +-
> >  hw/highbank.c         |    2 +-
> >  hw/i21154.c           |  113 ----------------
> >  hw/i21154.h           |    9 --
> >  hw/i386/Makefile.objs |    3 +-
> >  hw/ich9.h             |    5 +-
> >  hw/ide.h              |    1 +
> >  hw/ide/core.c         |    9 ++
> >  hw/ide/pci.c          |   19 +++
> >  hw/ide/pci.h          |    1 +
> >  hw/leon3.c            |    1 -
> >  hw/lpc_ich9.c         |   32 +----
> >  hw/mips_jazz.c        |    4 +-
> >  hw/pam.c              |   87 ++++++++++++
> >  hw/pam.h              |   97 ++++++++++++++
> >  hw/pc.c               |   58 ++++++++
> >  hw/pc.h               |    7 +
> >  hw/pc_piix.c          |   38 +-----
> >  hw/pc_q35.c           |  354 +++++++++++++++++++++++++++++++++++++++++++++++++
> >  hw/pc_sysfw.c         |    2 +-
> >  hw/pci_ids.h          |    2 +
> >  hw/piix_pci.c         |   68 ++--------
> >  hw/puv3.c             |    1 -
> >  hw/q35.c              |  315 +++++++++++++++++++++++++++++++++++++++++++
> >  hw/q35.h              |  161 ++++++++++++++++++++++
> >  hw/realview.c         |    6 +-
> >  hw/smbus_ich9.c       |   14 +-
> >  hw/spapr.c            |    2 +-
> >  hw/sun4m.c            |   24 ++--
> >  hw/versatilepb.c      |    4 +-
> >  hw/vexpress.c         |    4 +-
> >  hw/xilinx_zynq.c      |    2 +-
> >  vl.c                  |   56 +++++---
> >  38 files changed, 1272 insertions(+), 300 deletions(-)
> >  delete mode 100644 hw/i21154.c
> >  delete mode 100644 hw/i21154.h
> >  create mode 100644 hw/pam.c
> >  create mode 100644 hw/pam.h
> >  create mode 100644 hw/pc_q35.c
> >  create mode 100644 hw/q35.c
> >  create mode 100644 hw/q35.h