qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] [PATCH 00/10] pci: Partial conversion to realize
@ 2015-01-19 14:52 Markus Armbruster
  2015-01-19 14:52 ` [Qemu-devel] [PATCH 01/10] pci: Convert core " Markus Armbruster
                   ` (13 more replies)
  0 siblings, 14 replies; 21+ messages in thread
From: Markus Armbruster @ 2015-01-19 14:52 UTC (permalink / raw)
  To: qemu-devel; +Cc: pbonzini, arei.gonglei, kraxel, afaerber, mst

I posted this series as RFC back in October, but it depended on
patches then still under review, so I put it aside, and promptly
forgot.  Fortunately, rebasing and updating it wasn't much trouble.

While discussing Gonglei's "[PATCH v2 00/19] usb: convert device init
to realize", Paolo called the PCI conversion job "Gargantuan".  This
series attempts to crack it into manageable jobs.

The basic idea comes from qdev core: have the core deal with just
realize, but default the device models' realize() method to one that
calls the old init() method.  Unconverted device models don't set
their realize(), thus get one that calls their init().  We can then
convert device by device instead of having to convert of all of PCI in
one Gargantuan go.

Since PCI's exit() cannot fail, I chose not to add an unrealize().
Precedence: USBDeviceClass method handle_destroy(), called on USB
unrealize.

Aside: USBDeviceClass also has an unrealize() method, but it's never
set and never called.

PATCH 01 converts the interface between PCI core and qdev to realize.

PATCH 02 adds realize to the interface between PCI core and PCI device
models.  Once all device models are converted to realize, the old init
interface can be dropped, completing the Gargantuan job.

PATCH 03-04 convert device models that cannot fail initialization.

PATCH 05-10 convert a few that can fail, but are really easy to
convert.

Markus Armbruster (10):
  pci: Convert core to realize
  pci: Permit incremental conversion of device models to realize
  pci: Trivial device model conversions to realize
  pcnet: pcnet_common_init() always returns 0, change to void
  pcnet: Convert to realize
  serial-pci: Convert to realize
  ide/ich: Convert to realize
  cirrus-vga: Convert to realize
  qxl: Convert to realize
  pci-assign: Convert to realize

 hw/acpi/piix4.c            |   5 +-
 hw/audio/ac97.c            |   5 +-
 hw/audio/es1370.c          |   5 +-
 hw/audio/intel-hda.c       |   6 +--
 hw/char/serial-pci.c       |  22 ++++-----
 hw/display/cirrus_vga.c    |  11 ++---
 hw/display/qxl.c           |  36 +++++++--------
 hw/display/vga-pci.c       |  11 ++---
 hw/display/vmware_vga.c    |   6 +--
 hw/i2c/smbus_ich9.c        |   5 +-
 hw/i386/kvm/pci-assign.c   |  10 ++--
 hw/ide/cmd646.c            |   5 +-
 hw/ide/ich.c               |  13 +++---
 hw/ide/piix.c              |  10 ++--
 hw/ide/via.c               |   6 +--
 hw/ipack/tpci200.c         |   6 +--
 hw/isa/i82378.c            |   6 +--
 hw/isa/piix4.c             |   5 +-
 hw/isa/vt82c686.c          |  24 ++++------
 hw/misc/pci-testdev.c      |   6 +--
 hw/net/e1000.c             |   6 +--
 hw/net/eepro100.c          |   6 +--
 hw/net/lance.c             |   3 +-
 hw/net/ne2000.c            |   6 +--
 hw/net/pcnet-pci.c         |   6 +--
 hw/net/pcnet.c             |   4 +-
 hw/net/pcnet.h             |   2 +-
 hw/net/rtl8139.c           |   6 +--
 hw/net/vmxnet3.c           |   6 +--
 hw/pci-bridge/dec.c        |   5 +-
 hw/pci-host/apb.c          |   5 +-
 hw/pci-host/bonito.c       |   6 +--
 hw/pci-host/grackle.c      |   5 +-
 hw/pci-host/piix.c         |  12 ++---
 hw/pci-host/ppce500.c      |   6 +--
 hw/pci-host/prep.c         |   6 +--
 hw/pci-host/q35.c          |   5 +-
 hw/pci-host/uninorth.c     |  20 ++++----
 hw/pci-host/versatile.c    |   5 +-
 hw/pci/pci.c               | 113 ++++++++++++++++++++++++++-------------------
 hw/sd/sdhci.c              |   5 +-
 hw/usb/hcd-ehci-pci.c      |   6 +--
 hw/usb/hcd-xhci.c          |   6 +--
 hw/watchdog/wdt_i6300esb.c |   6 +--
 include/hw/pci/pci.h       |   3 +-
 45 files changed, 203 insertions(+), 259 deletions(-)

-- 
1.9.3

^ permalink raw reply	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2015-02-05 16:07 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-19 14:52 [Qemu-devel] [PATCH 00/10] pci: Partial conversion to realize Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 01/10] pci: Convert core " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 02/10] pci: Permit incremental conversion of device models " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 03/10] pci: Trivial device model conversions " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 04/10] pcnet: pcnet_common_init() always returns 0, change to void Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 05/10] pcnet: Convert to realize Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 06/10] serial-pci: " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 07/10] ide/ich: " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 08/10] cirrus-vga: " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 09/10] qxl: " Markus Armbruster
2015-01-19 14:52 ` [Qemu-devel] [PATCH 10/10] pci-assign: " Markus Armbruster
2015-01-19 15:09 ` [Qemu-devel] [PATCH 00/10] pci: Partial conversion " Andreas Färber
2015-01-19 16:00   ` Markus Armbruster
2015-01-19 21:39     ` Michael S. Tsirkin
2015-02-04  9:34 ` Markus Armbruster
2015-02-04  9:40   ` Michael S. Tsirkin
2015-02-04  9:43 ` Gonglei
2015-02-04 10:30   ` Markus Armbruster
2015-02-04 10:37     ` Gonglei
2015-02-05 12:07 ` Michael S. Tsirkin
2015-02-05 16:07   ` Markus Armbruster

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).