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Re: [Qemu-devel] [PATCH v3 00/19] spapr: Add support for PHB hotplug
From: |
Alexey Kardashevskiy |
Subject: |
Re: [Qemu-devel] [PATCH v3 00/19] spapr: Add support for PHB hotplug |
Date: |
Tue, 22 Jan 2019 16:44:02 +1100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 18/01/2019 04:14, Greg Kurz wrote:
> This allows to hotplug/unplug PHBs. I could successfully test:
> - using in-kernel XICS, emulated XICS and XIVE
> - using experimental in-kernel XIVE from Cedric
> - hotplug/unplug with e1000 device to validate LSIs
> - hotplug/unplug with virtio-net device to validate MSIs
> - some simple migration scenarios
>
> Change in v3:
> - reworked phandle related code some more
> - disintricate allocation/"type setting" of interrupts
> - identify LSIs at machine init
>
> Changes in v2:
> - rebased on current ppc-for-4.0
Is the tree available anywhere in git? It does not apply on today's
ppc-for-4.0 :-/
> - added some preliminary cleanup
> - call unrealize from realize error path
> - advertise PHB hotplug in last patch
> - reworked phandle related code
> - sync LSIs to KVM
>
> Please comment.
>
> --
> Greg
>
> ---
>
> Greg Kurz (11):
> spapr: Rename xics to intc in interrupt controller agnostic code
> xics: Disintricate allocation and type setting of interrupts
> spapr/xive: Don't set irq type in spapr_xive_irq_claim()
> spapr: Set irq type in a dedicated function
> spapr: Identify LSIs of all possible PHBs at machine init
> spapr_pci: add PHB unrealize
> spapr: Factor out setting of "phandle" DT property to sPAPR irq frontend
> spapr_xive: Cache device tree nodename in sPAPRXive
> spapr: Expose the name of the interrupt controller node
> spapr_irq: Expose the phandle of the interrupt controller
> spapr: add hotplug hooks for PHB hotplug
>
> Michael Roth (6):
> spapr: create DR connectors for PHBs
> spapr_events: add support for phb hotplug events
> qdev: pass an Object * to qbus_set_hotplug_handler()
> spapr_pci: provide node start offset via spapr_populate_pci_dt()
> spapr_pci: add ibm, my-drc-index property for PHB hotplug
> spapr: enable PHB hotplug for default pseries machine type
>
> Nathan Fontenot (1):
> spapr: populate PHB DRC entries for root DT node
>
> Thomas Huth (1):
> ppc: Move spapr-related prototypes from xics.h into a seperate header
> file
>
>
> hw/acpi/pcihp.c | 2 -
> hw/acpi/piix4.c | 2 -
> hw/char/virtio-serial-bus.c | 2 -
> hw/core/bus.c | 11 +--
> hw/core/machine.c | 4 +
> hw/intc/spapr_xive.c | 35 ++++-----
> hw/intc/xics.c | 28 ++++++-
> hw/intc/xics_kvm.c | 1
> hw/intc/xics_spapr.c | 10 +--
> hw/pci/pcie.c | 2 -
> hw/pci/shpc.c | 2 -
> hw/ppc/pnv_psi.c | 1
> hw/ppc/spapr.c | 163
> +++++++++++++++++++++++++++++++++++++++--
> hw/ppc/spapr_drc.c | 18 +++++
> hw/ppc/spapr_events.c | 9 ++
> hw/ppc/spapr_irq.c | 129 +++++++++++++++++++++++++++-----
> hw/ppc/spapr_pci.c | 124 ++++++++++++++++++++++++-------
> hw/ppc/spapr_vio.c | 4 +
> hw/s390x/css-bridge.c | 2 -
> hw/s390x/s390-pci-bus.c | 6 +-
> hw/scsi/virtio-scsi.c | 2 -
> hw/scsi/vmw_pvscsi.c | 2 -
> hw/usb/dev-smartcard-reader.c | 2 -
> include/hw/pci-host/spapr.h | 11 ++-
> include/hw/ppc/spapr.h | 4 +
> include/hw/ppc/spapr_drc.h | 8 ++
> include/hw/ppc/spapr_irq.h | 16 +++-
> include/hw/ppc/spapr_xive.h | 13 +++
> include/hw/ppc/xics.h | 15 ++--
> include/hw/ppc/xics_spapr.h | 43 +++++++++++
> include/hw/qdev-core.h | 3 -
> 31 files changed, 545 insertions(+), 129 deletions(-)
> create mode 100644 include/hw/ppc/xics_spapr.h
>
--
Alexey
- Re: [Qemu-devel] [PATCH v3 14/19] spapr: Factor out setting of "phandle" DT property to sPAPR irq frontend, (continued)
- [Qemu-devel] [PATCH v3 16/19] spapr: Expose the name of the interrupt controller node, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 15/19] spapr_xive: Cache device tree nodename in sPAPRXive, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 17/19] spapr_irq: Expose the phandle of the interrupt controller, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 18/19] spapr: add hotplug hooks for PHB hotplug, Greg Kurz, 2019/01/17
- [Qemu-devel] [PATCH v3 19/19] spapr: enable PHB hotplug for default pseries machine type, Greg Kurz, 2019/01/17
- Re: [Qemu-devel] [PATCH v3 00/19] spapr: Add support for PHB hotplug,
Alexey Kardashevskiy <=