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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: mst@redhat.com
Subject: [Qemu-devel] [PATCH 0/4] qdev: switch reset to post-order, clean up PCI reset
Date: Fri,  6 Dec 2013 17:54:23 +0100	[thread overview]
Message-ID: <1386348867-25038-1-git-send-email-pbonzini@redhat.com> (raw)

PCI is handling resetting of its devices before the bus is reset,
but this is only necessary because qdev is broken and usually does
pre-order reset.  Post-order is a much better definition.  Drop
the unnecessary flexibility that lets bus decide the reset order,
convert to post-order, and make PCI use common code for reset.

Paolo Bonzini (4):
  pci: do not export pci_bus_reset
  pci: clean up resetting of IRQs
  qdev: allow both pre- and post-order vists in qdev walking functions
  qdev: switch reset to post-order

 hw/core/qdev.c         |   47 ++++++++++++++++++++++++++++++++++-------------
 hw/pci/pci.c           |   42 ++++++++++++++++++++----------------------
 hw/pci/pci_bridge.c    |    2 +-
 include/hw/pci/pci.h   |    1 -
 include/hw/qdev-core.h |   15 ++++++++++-----
 5 files changed, 65 insertions(+), 42 deletions(-)

             reply	other threads:[~2013-12-06 16:54 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-06 16:54 Paolo Bonzini [this message]
2013-12-06 16:54 ` [Qemu-devel] [PATCH 1/4] pci: do not export pci_bus_reset Paolo Bonzini
2013-12-06 16:54 ` [Qemu-devel] [PATCH 2/4] pci: clean up resetting of IRQs Paolo Bonzini
2013-12-06 16:54 ` [Qemu-devel] [PATCH 3/4] qdev: allow both pre- and post-order vists in qdev walking functions Paolo Bonzini
2013-12-06 23:27   ` Bandan Das
2013-12-09  9:50     ` Paolo Bonzini
2013-12-09 17:56       ` Bandan Das
2013-12-09 18:04         ` Paolo Bonzini
2013-12-09 18:15           ` Bandan Das
2013-12-09 18:05         ` Paolo Bonzini
2013-12-06 16:54 ` [Qemu-devel] [PATCH 4/4] qdev: switch reset to post-order Paolo Bonzini
2013-12-19 18:23   ` Michael S. Tsirkin
2013-12-19 19:15 ` [Qemu-devel] [PATCH 0/4] qdev: switch reset to post-order, clean up PCI reset Michael S. Tsirkin
2013-12-19 23:45   ` Paolo Bonzini
  -- strict thread matches above, loose matches on Subject: below --
2013-10-03 13:46 Paolo Bonzini
2013-10-03 13:54 ` Michael S. Tsirkin
2013-10-03 15:58   ` Paolo Bonzini
2013-10-03 16:54     ` Michael S. Tsirkin
2013-10-03 16:53       ` Paolo Bonzini
2013-10-06 18:28         ` Michael S. Tsirkin
2013-10-06 20:34           ` Paolo Bonzini
2013-10-09 16:10             ` Paolo Bonzini

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