[Qemu-devel] [PATCH v8 00/11] pcie port switch emulators

[Isaku Yamahata <yamahata@valinux.co.jp>]

Here is v8 of the pcie switch emulators patch.
This is for qemu main tree.

Patch description:
The patch series adds pcie/aer functionality to the pcie port emulators
and adds new qemu command to inject aer into the guest.

Changes v7 -> v8:
- Added command to the forward declaration.
- revise pci command/status register initialization
- various changes to follow the review
- use domain:slot.func:slot.func..:slot.func to specify pci function
  instead of domain:bus:slot.func
- allow symbolic name for aer error name in addition to 32 bit value

Changes v6 -> v7:
- the glue patch for pushing attention button is dropped for now.
  This will be addressed later.
- various clean up of aer helper functions.

changes v5 -> v6:
- dropped already merged patches.
- add comment on hpev_intx
- updated the bridge fix patch
- update the aer patch.
- reordered the patch series to remove the aer dependency.

change v4 -> v5:
- introduced pci_xxx_test_and_clear/set_mask
- eliminated xxx_notify(msi_trigger, int_level)
- eliminated FLR bits.
  FLR will be addressed at the next phase.

changes v3 -> v4:
- introduced new pci config helper functions.(clear set bit)
- various clean up and some bug fixes.
- dropped pci_shift_xxx().
- dropped function pointerin pcie_aer.h
- dropped pci_exp_cap(), pcie_aer_cap().
- file rename (pcie_{root, upstream, downsatrem} => ioh33420, x3130).

changes v2 -> v3:
- msi: improved commant and simplified shift/ffs dance
- pci w1c config register framework
- split pcie.[ch] into pcie_regs.h, pcie.[ch] and pcie_aer.[ch]
- pcie, aer: many changes by following reviews.

changes v1 -> v2:
- update msi
- dropped already pushed out patches.
- added msix patches.

Isaku Yamahata (11):
  pci: revise pci command register initialization
  pci: clean up pci command register io/memory bit initialization
  pci: fix accesses to pci status register
  pci: clean up of pci status register
  pcie_regs.h: more constants
  pcie/aer: helper functions for pcie aer capability
  pci: introduce a parser for pci device path
  pcie/aer: glue aer error injection into qemu monitor
  ioh3420: support aer
  x3130/upstream: support aer
  x3130/downstream: support aer.

 Makefile.objs           |    2 +-
 hmp-commands.hx         |   23 +
 hw/ioh3420.c            |   51 ++-
 hw/pci.c                |  207 +++++++++-
 hw/pci.h                |    1 +
 hw/pcie.h               |   14 +
 hw/pcie_aer.c           | 1045 +++++++++++++++++++++++++++++++++++++++++++++++
 hw/pcie_aer.h           |  106 +++++
 hw/pcie_regs.h          |    2 +
 hw/xio3130_downstream.c |   13 +-
 hw/xio3130_upstream.c   |   12 +-
 qemu-common.h           |    3 +
 sysemu.h                |    5 +
 13 files changed, 1456 insertions(+), 28 deletions(-)
 create mode 100644 hw/pcie_aer.c
 create mode 100644 hw/pcie_aer.h