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From: BALATON Zoltan <balaton@eik.bme.hu>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: "Hervé Poussineau" <hpoussin@reactos.org>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>
Subject: [PATCH v5 00/13] hw/pci-host/raven clean ups
Date: Thu, 23 Oct 2025 17:26:20 +0200 (CEST)	[thread overview]
Message-ID: <cover.1761232472.git.balaton@eik.bme.hu> (raw)

Hello,

This series cleans up and simplifies the raven model which does some
strange stuff that no other pci-host is doing and does it in a
convoluted way and also has some legacy bits that can be removed.
Apart from making the model much more readable this also fixes the
non-contiguous IO control bit which was there but did not work as it
was not connected but apparently it's not really used by any guest so
that wasn't noticed.

Regards,
BALATON Zoltan

Link to previous version:
https://patchew.org/QEMU/cover.1760795082.git.balaton@eik.bme.hu/

v5:
- rebased on master
- split patch 1 (Philippe)

V4:
- added R-b tags from Mark and address some of his review comments
(other comments not addressed were answered on the list explaining why
I did not add them to this version)
- added new patches to fix creation and reset of prep-systemio
- rebased on master

V3:
- rebase on master
- Fix issue with device-crash-test reported by Akihiko Odaki: make
sure device is correctly used by adding assert and making it not user
creatable in patch 14.

v2:
- rebase on master
- add R-b tags from Philippe

BALATON Zoltan (13):
  hw/pci-host/raven: Simplify creating PCI facing part
  hw/pci-host/raven: Simplify PCI facing part
  hw/pci-host/raven: Simplify host bridge type declaration
  hw/pci-host/raven: Use DEFINE_TYPES macro
  hw/pci-host/raven: Simplify PCI bus creation
  hw/pci-host/raven: Simplify PCI interrupt routing
  hw/pci-host/raven: Do not use parent object for mmcfg region
  hw/pci-host/raven: Fix PCI config direct access region
  hw/pci-host/raven: Simpify discontiguous IO access
  hw/pci-host/raven: Move bus master address space creation to one place
  hw/pci-host/raven: Do not map regions in init method
  hw/ppc/prep: Fix non-contiguous IO control bit
  hw/ppc/prep: Add reset method to prep-systemio

 hw/pci-host/raven.c       | 292 ++++++++++++--------------------------
 hw/ppc/prep.c             |  18 ++-
 hw/ppc/prep_systemio.c    |  26 +++-
 include/hw/pci/pci_host.h |   1 -
 4 files changed, 123 insertions(+), 214 deletions(-)

-- 
2.41.3



             reply	other threads:[~2025-10-23 15:27 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-23 15:26 BALATON Zoltan [this message]
2025-10-23 15:26 ` [PATCH v5 01/13] hw/pci-host/raven: Simplify creating PCI facing part BALATON Zoltan
2025-10-24 18:49   ` Mark Cave-Ayland
2025-10-23 15:26 ` [PATCH v5 02/13] hw/pci-host/raven: Simplify " BALATON Zoltan
2025-10-24 18:51   ` Mark Cave-Ayland
2025-10-23 15:26 ` [PATCH v5 03/13] hw/pci-host/raven: Simplify host bridge type declaration BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 04/13] hw/pci-host/raven: Use DEFINE_TYPES macro BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 05/13] hw/pci-host/raven: Simplify PCI bus creation BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 06/13] hw/pci-host/raven: Simplify PCI interrupt routing BALATON Zoltan
2025-10-24 18:57   ` Mark Cave-Ayland
2025-10-24 23:55     ` BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 07/13] hw/pci-host/raven: Do not use parent object for mmcfg region BALATON Zoltan
2025-10-24 19:18   ` Mark Cave-Ayland
2025-10-25  0:09     ` BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 08/13] hw/pci-host/raven: Fix PCI config direct access region BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 09/13] hw/pci-host/raven: Simpify discontiguous IO access BALATON Zoltan
2025-10-24 19:27   ` Mark Cave-Ayland
2025-10-25  0:15     ` BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 10/13] hw/pci-host/raven: Move bus master address space creation to one place BALATON Zoltan
2025-10-24 19:28   ` Mark Cave-Ayland
2025-10-23 15:26 ` [PATCH v5 11/13] hw/pci-host/raven: Do not map regions in init method BALATON Zoltan
2025-10-24 19:31   ` Mark Cave-Ayland
2025-10-25  0:29     ` BALATON Zoltan
2025-10-25 14:49       ` BALATON Zoltan
2025-10-25 16:48         ` Philippe Mathieu-Daudé
2025-10-25 20:25           ` BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 12/13] hw/ppc/prep: Fix non-contiguous IO control bit BALATON Zoltan
2025-10-23 15:26 ` [PATCH v5 13/13] hw/ppc/prep: Add reset method to prep-systemio BALATON Zoltan
2025-10-28  7:21 ` [PATCH v5 00/13] hw/pci-host/raven clean ups Philippe Mathieu-Daudé

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