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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Daniel Henrique Barboza" <danielhb413@gmail.com>,
	"Marcin Juszkiewicz" <marcin.juszkiewicz@linaro.org>,
	"Bin Meng" <bmeng.cn@gmail.com>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Daniel Henrique Barboza" <dbarboza@ventanamicro.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Liu Zhiwei" <zhiwei_liu@linux.alibaba.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	qemu-arm@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Leif Lindholm" <quic_llindhol@quicinc.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	qemu-riscv@nongnu.org, "Weiwei Li" <liwei1518@gmail.com>,
	"Radoslaw Biernacki" <rad@semihalf.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Yanan Wang" <wangyanan55@huawei.com>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	qemu-ppc@nongnu.org
Subject: [PATCH-for-10.0 0/8] hw/boards: Remove legacy MachineClass::pci_allow_0_address flag
Date: Mon, 25 Nov 2024 15:05:27 +0100	[thread overview]
Message-ID: <20241125140535.4526-1-philmd@linaro.org> (raw)

This series aims to remove a legacy field from
MachineClass.

Rather than a global exposed to all machines,
use a pci-bus specific flag on each machine
requiering it.

IMO it would be cleaner to add the property
at the PCI_BUS level, but we only provide qdev
properties for *devices*, not *buses*. Meanwhile
we could register the property using plain QOM
API, but at this stage I thought it might be
over-engineering, so I restricted to property
to the GPEX device. After all, there is no
concern by similar PCI_BUS_EXTENDED_CONFIG_SPACE
use.

Philippe Mathieu-Daudé (8):
  hw/pci/pci_bus: Introduce PCIBusFlags::PCI_BUS_IO_ADDR0_ALLOWED
  hw/ppc/spapr_pci: Set PCI_BUS_IO_ADDR0_ALLOWED flag in host bridge
  hw/pci-host/gpex: Allow machines to set PCI_BUS_IO_ADDR0_ALLOWED flag
  hw/arm/virt: Set PCI_BUS_IO_ADDR0_ALLOWED flag on GPEX host bridge
  hw/arm/sbsa-ref: Set PCI_BUS_IO_ADDR0_ALLOWED flag on GPEX host bridge
  hw/riscv/virt: Remove pointless GPEX_HOST() cast
  hw/riscv/virt: Set PCI_BUS_IO_ADDR0_ALLOWED flag on GPEX host bridge
  hw/pci/pci: Remove legacy MachineClass::pci_allow_0_address flag

 include/hw/boards.h        |  1 -
 include/hw/pci-host/gpex.h |  1 +
 include/hw/pci/pci_bus.h   |  6 ++++++
 hw/arm/sbsa-ref.c          |  3 ++-
 hw/arm/virt.c              |  3 ++-
 hw/pci-host/gpex.c         |  6 ++++++
 hw/pci/pci.c               |  4 +---
 hw/ppc/spapr.c             |  1 -
 hw/ppc/spapr_pci.c         |  1 +
 hw/riscv/virt.c            | 23 +++++++++++------------
 10 files changed, 30 insertions(+), 19 deletions(-)

-- 
2.45.2



             reply	other threads:[~2024-11-25 14:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-25 14:05 Philippe Mathieu-Daudé [this message]
2024-11-25 14:05 ` [PATCH-for-10.0 1/8] hw/pci/pci_bus: Introduce PCIBusFlags::PCI_BUS_IO_ADDR0_ALLOWED Philippe Mathieu-Daudé
2024-11-25 14:05 ` [PATCH-for-10.0 2/8] hw/ppc/spapr_pci: Set PCI_BUS_IO_ADDR0_ALLOWED flag in host bridge Philippe Mathieu-Daudé
2024-11-25 14:05 ` [PATCH-for-10.0 3/8] hw/pci-host/gpex: Allow machines to set PCI_BUS_IO_ADDR0_ALLOWED flag Philippe Mathieu-Daudé
2024-11-25 14:34   ` Peter Maydell
2024-11-25 14:05 ` [PATCH-for-10.0 4/8] hw/arm/virt: Set PCI_BUS_IO_ADDR0_ALLOWED flag on GPEX host bridge Philippe Mathieu-Daudé
2024-11-25 14:05 ` [PATCH-for-10.0 5/8] hw/arm/sbsa-ref: " Philippe Mathieu-Daudé
2024-11-25 14:05 ` [PATCH-for-10.0 6/8] hw/riscv/virt: Remove pointless GPEX_HOST() cast Philippe Mathieu-Daudé
2024-11-25 14:20   ` Thomas Huth
2024-11-25 14:05 ` [PATCH-for-10.0 7/8] hw/riscv/virt: Set PCI_BUS_IO_ADDR0_ALLOWED flag on GPEX host bridge Philippe Mathieu-Daudé
2024-11-25 14:05 ` [PATCH-for-10.0 8/8] hw/pci/pci: Remove legacy MachineClass::pci_allow_0_address flag Philippe Mathieu-Daudé
2024-11-25 14:14 ` [PATCH-for-10.0 0/8] hw/boards: " Peter Maydell
2024-11-25 14:49   ` Philippe Mathieu-Daudé
2024-11-25 16:38     ` Peter Maydell

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