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Re: [PATCH 00/33] pci(pc/q35): acpi-index support on non-hotpluggable sl
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [PATCH 00/33] pci(pc/q35): acpi-index support on non-hotpluggable slots |
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Date: |
Thu, 2 Mar 2023 18:21:28 -0500 |
On Thu, Mar 02, 2023 at 01:07:16PM +0100, Igor Mammedov wrote:
> On Thu, 2 Mar 2023 05:59:16 -0500
> "Michael S. Tsirkin" <mst@redhat.com> wrote:
>
> > On Fri, Feb 24, 2023 at 04:37:39PM +0100, Igor Mammedov wrote:
> > > Series extends acpi-index support to host-bridge(s) and bridges
> > > with disabled hotplug (either explicitly or implicitly).
> > > Whats new (it is still limited to 'pc' and 'q35' machines),
> > > acpi-index now works for non-hotpluggable slots/nics:
> > > * q35: host-bridge
> > > * pc: host-bridge with disabled hotplug
> > > 'PIIX4_PM.acpi-root-pci-hotplug=off'
> > > * non-hotpluggable multifunction nics
> > > * on non-hotpluggable slots with native hotplug (i.e. without ACPI PCI
> > > hotplug)
> > > PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off
> > > ICH9-LPC.acpi-pci-hotplug-with-bridge-support=off
> > > + pcie-root-port,hotplug=off | pci-bridge,shpc=off
> > >
> > > where it doesn't work (and never will):
> > > * on hotplugged ports/bridges
> > > * on hotpluggable ports/bridges with native hotplug
> > >
> > > 1-11/33: fixes for bugs or odd behavior
> > > 13-23/33: non-hotplug/multifunction acpi-index enabling
> > > 28-33/33: cleanups
> > > all of that is peppered by extra acpi tests or extensions to existing
> > > ones
> >
> > dropped because viot was wrong.
> > Pls rebase fix up and repost.
>
> I'll rebase on top of your recent pull req with c471eb4f4044 commit reverted
> to get properly updated tables.
> Partial table rebuilds are fragile anyways, should we make rebuild ignore
> checks the commit introduced?
Not sure how you mean.
> PS:
> Does the rest of the series look fine to you?
It does, was going to merge.
>
> >
> >
> > Apropos I still think we should split up DSDT to several
> > SSDTs, in a way that multiple tests share some SSDTs.
> > This way it will be more common than a change only affects one table
> > and it's easier to merge things.
> >
> > For example, how about moving CXL things to an SSDT?
> >
> >
> > > Somewhat tested with RHEL9.0 and WS2022.
> > >
> > > What's in queue:
> > > * PXB support
> > > * microvm and arm/virt support
> > > all of above only for non-hotpluggable slots as I don't really want to
> > > pull there complicated APCI PCI hotplug.
> > >
> > > gitlab tree:
> > > https://gitlab.com/imammedo/qemu/-/tree/acpi_index_non_hotplug
> > > CI: https://gitlab.com/imammedo/qemu/-/pipelines/787263630
> > > it's red but only due to unrelated curl breakage in msys* targets,
> > > the rest is green
> > >
> > > Igor Mammedov (33):
> > > tests: acpi: whitelist new q35.noacpihp test and pc.hpbrroot
> > > tests: acpi: add test_acpi_q35_tcg_no_acpi_hotplug test and extend
> > > test_acpi_piix4_no_acpi_pci_hotplug
> > > tests: acpi: update expected blobs
> > > tests: acpi: whitelist q35/DSDT.multi-bridge before extending testcase
> > > tests: acpi: extend multi-bridge case with case
> > > 'root-port,id=HOHP,hotplug=off root-port,bus=NOHP'
> > > x86: pcihp: fix missing PCNT callchain when intermediate root-port has
> > > 'hotplug=off' set
> > > tests: acpi: whitelist pc/DSDT.hpbrroot and pc/DSDT.hpbridge tests
> > > x86: pcihp: fix missing bridge AML when intermediate root-port has
> > > 'hotplug=off' set
> > > tests: acpi: update expected blobs
> > > pcihp: piix4: do not redirect hotplug controller to piix4 when ACPI
> > > hotplug is disabled
> > > pci: fix 'hotplugglable' property behavior
> > > tests: acpi: whitelist DSDT blobs before isolating PCI _DSM func 0
> > > prolog
> > > pcihp: move PCI _DSM function 0 prolog into separate function
> > > tests: acpi: update expected blobs
> > > tests: acpi: whitelist DSDT before adding EDSM method
> > > acpi: pci: add EDSM method to DSDT
> > > tests: acpi: update expected blobs
> > > tests: acpi: whitelist DSDT before adding device with acpi-index to
> > > testcases
> > > tests: acpi: add device with acpi-index on non-hotpluggble bus
> > > acpi: pci: support acpi-index for non-hotpluggable devices
> > > tests: acpi: update expected blobs
> > > tests: acpi: whitelist DSDT before exposing non zero functions
> > > acpi: pci: describe all functions on populated slots
> > > tests: acpi: update expected blobs
> > > tests: acpi: whitelist DSDT before adding non-0 function device with
> > > acpi-index to testcases
> > > tests: acpi: add non zero function device with acpi-index on
> > > non-hotpluggble bus
> > > tests: acpi: update expected blobs
> > > pci: move acpi-index uniqueness check to generic PCI device code
> > > acpi: pci: drop BSEL usage when deciding that device isn't
> > > hotpluggable
> > > acpi: pci: move BSEL into build_append_pcihp_slots()
> > > acpi: pci: move out ACPI PCI hotplug generator from generic slot
> > > generator build_append_pci_bus_devices()
> > > pcihp: move fields enabling hotplug into AcpiPciHpState
> > > pcihp: add ACPI PCI hotplug specific is_hotpluggable_bus() callback
> > >
> > > include/hw/acpi/ich9.h | 1 +
> > > include/hw/acpi/pcihp.h | 11 +-
> > > include/hw/acpi/piix4.h | 2 -
> > > include/hw/hotplug.h | 2 +
> > > include/hw/qdev-core.h | 13 +-
> > > hw/acpi/acpi-pci-hotplug-stub.c | 9 +-
> > > hw/acpi/ich9.c | 21 +-
> > > hw/acpi/pci-bridge.c | 14 +-
> > > hw/acpi/pcihp.c | 112 +++--------
> > > hw/acpi/piix4.c | 33 ++--
> > > hw/i386/acpi-build.c | 179 +++++++++++++-----
> > > hw/isa/lpc_ich9.c | 1 +
> > > hw/pci/pci.c | 57 ++++++
> > > hw/pci/pcie_port.c | 8 +
> > > tests/data/acpi/pc/DSDT | Bin 6360 -> 6488 bytes
> > > tests/data/acpi/pc/DSDT.acpierst | Bin 6283 -> 6411 bytes
> > > tests/data/acpi/pc/DSDT.acpihmat | Bin 7685 -> 7813 bytes
> > > tests/data/acpi/pc/DSDT.bridge | Bin 12487 -> 12615 bytes
> > > tests/data/acpi/pc/DSDT.cphp | Bin 6824 -> 6952 bytes
> > > tests/data/acpi/pc/DSDT.dimmpxm | Bin 8014 -> 8142 bytes
> > > tests/data/acpi/pc/DSDT.hpbridge | Bin 6289 -> 6451 bytes
> > > tests/data/acpi/pc/DSDT.hpbrroot | Bin 3081 -> 3343 bytes
> > > tests/data/acpi/pc/DSDT.ipmikcs | Bin 6432 -> 6560 bytes
> > > tests/data/acpi/pc/DSDT.memhp | Bin 7719 -> 7847 bytes
> > > tests/data/acpi/pc/DSDT.nohpet | Bin 6218 -> 6346 bytes
> > > tests/data/acpi/pc/DSDT.numamem | Bin 6366 -> 6494 bytes
> > > tests/data/acpi/pc/DSDT.roothp | Bin 9745 -> 9873 bytes
> > > tests/data/acpi/q35/DSDT | Bin 8252 -> 8361 bytes
> > > tests/data/acpi/q35/DSDT.acpierst | Bin 8269 -> 8378 bytes
> > > tests/data/acpi/q35/DSDT.acpihmat | Bin 9577 -> 9686 bytes
> > > tests/data/acpi/q35/DSDT.acpihmat-noinitiator | Bin 8531 -> 8640 bytes
> > > tests/data/acpi/q35/DSDT.applesmc | Bin 8298 -> 8407 bytes
> > > tests/data/acpi/q35/DSDT.bridge | Bin 11481 -> 11590 bytes
> > > tests/data/acpi/q35/DSDT.core-count2 | Bin 32392 -> 32501 bytes
> > > tests/data/acpi/q35/DSDT.cphp | Bin 8716 -> 8825 bytes
> > > tests/data/acpi/q35/DSDT.cxl | Bin 9578 -> 9687 bytes
> > > tests/data/acpi/q35/DSDT.dimmpxm | Bin 9906 -> 10015 bytes
> > > tests/data/acpi/q35/DSDT.ipmibt | Bin 8327 -> 8436 bytes
> > > tests/data/acpi/q35/DSDT.ipmismbus | Bin 8340 -> 8449 bytes
> > > tests/data/acpi/q35/DSDT.ivrs | Bin 8269 -> 8378 bytes
> > > tests/data/acpi/q35/DSDT.memhp | Bin 9611 -> 9720 bytes
> > > tests/data/acpi/q35/DSDT.mmio64 | Bin 9382 -> 9491 bytes
> > > tests/data/acpi/q35/DSDT.multi-bridge | Bin 12337 -> 12770 bytes
> > > tests/data/acpi/q35/DSDT.noacpihp | Bin 0 -> 8248 bytes
> > > tests/data/acpi/q35/DSDT.nohpet | Bin 8110 -> 8219 bytes
> > > tests/data/acpi/q35/DSDT.numamem | Bin 8258 -> 8367 bytes
> > > tests/data/acpi/q35/DSDT.pvpanic-isa | Bin 8353 -> 8462 bytes
> > > tests/data/acpi/q35/DSDT.tis.tpm12 | Bin 8858 -> 8967 bytes
> > > tests/data/acpi/q35/DSDT.tis.tpm2 | Bin 8884 -> 8993 bytes
> > > tests/data/acpi/q35/DSDT.viot | Bin 9361 -> 9486 bytes
> > > tests/data/acpi/q35/DSDT.xapic | Bin 35615 -> 35724 bytes
> > > tests/qtest/bios-tables-test.c | 50 ++++-
> > > 52 files changed, 341 insertions(+), 172 deletions(-)
> > > create mode 100644 tests/data/acpi/q35/DSDT.noacpihp
> > >
> > > --
> > > 2.39.1
> >