Attempt [1] to fix I/O allocation with the 'reserve-io' hint on each pcie-root-port resulted in regression [2-3]. This patchset aims to fix it by addressing the root cause of the problem - the disabled PCIe Slot HPC bit.
[1] 'hw/pcie-root-port: Fix hotplug for PCI devices requiring IO' [2] https://gitlab.com/qemu-project/qemu/-/issues/641 [3] https://bugzilla.redhat.com/show_bug.cgi?id=2006409 Julia Suvorova (5): hw/pci/pcie_port: Rename 'native-hotplug' to 'native-hpc-bit' hw/acpi/ich9: Add compatibility option for 'native-hpc-bit' bios-tables-test: Allow changes in DSDT ACPI tables hw/i386/acpi-build: Deny control on PCIe Native Hot-plug in _OSC bios-tables-test: Update golden binaries include/hw/acpi/ich9.h | 1 + include/hw/pci/pcie_port.h | 2 +- hw/acpi/ich9.c | 18 ++++++++++++++++++ hw/i386/acpi-build.c | 12 ++++++++---- hw/i386/pc.c | 2 ++ hw/i386/pc_q35.c | 9 +++++++-- hw/pci-bridge/gen_pcie_root_port.c | 6 +++++- hw/pci/pcie.c | 2 +- hw/pci/pcie_port.c | 2 +- tests/data/acpi/q35/DSDT | Bin 8289 -> 8289 bytes tests/data/acpi/q35/DSDT.acpihmat | Bin 9614 -> 9614 bytes tests/data/acpi/q35/DSDT.bridge | Bin 11003 -> 11003 bytes tests/data/acpi/q35/DSDT.cphp | Bin 8753 -> 8753 bytes tests/data/acpi/q35/DSDT.dimmpxm | Bin 9943 -> 9943 bytes tests/data/acpi/q35/DSDT.dmar | Bin 0 -> 8289 bytes tests/data/acpi/q35/DSDT.ipmibt | Bin 8364 -> 8364 bytes tests/data/acpi/q35/DSDT.ivrs | Bin 8306 -> 8306 bytes tests/data/acpi/q35/DSDT.memhp | Bin 9648 -> 9648 bytes tests/data/acpi/q35/DSDT.mmio64 | Bin 9419 -> 9419 bytes tests/data/acpi/q35/DSDT.multi-bridge | Bin 8583 -> 8583 bytes tests/data/acpi/q35/DSDT.nohpet | Bin 8147 -> 8147 bytes tests/data/acpi/q35/DSDT.nosmm | Bin 0 -> 8289 bytes tests/data/acpi/q35/DSDT.numamem | Bin 8295 -> 8295 bytes tests/data/acpi/q35/DSDT.smm-compat | Bin 0 -> 8289 bytes tests/data/acpi/q35/DSDT.smm-compat-nosmm | Bin 0 -> 8289 bytes tests/data/acpi/q35/DSDT.tis.tpm12 | Bin 8894 -> 8894 bytes tests/data/acpi/q35/DSDT.tis.tpm2 | Bin 8894 -> 8894 bytes tests/data/acpi/q35/DSDT.xapic | Bin 35652 -> 35652 bytes 28 files changed, 44 insertions(+), 10 deletions(-) create mode 100644 tests/data/acpi/q35/DSDT.dmar create mode 100644 tests/data/acpi/q35/DSDT.nosmm create mode 100644 tests/data/acpi/q35/DSDT.smm-compat create mode 100644 tests/data/acpi/q35/DSDT.smm-compat-nosmm -- 2.31.1
