qemu/hw/i386
Jonathan Cameron a82fe82916 hw/acpi: Generic Port Affinity Structure support
These are very similar to the recently added Generic Initiators
but instead of representing an initiator of memory traffic they
represent an edge point beyond which may lie either targets or
initiators.  Here we add these ports such that they may
be targets of hmat_lb records to describe the latency and
bandwidth from host side initiators to the port.  A discoverable
mechanism such as UEFI CDAT read from CXL devices and switches
is used to discover the remainder of the path, and the OS can build
up full latency and bandwidth numbers as need for work and data
placement decisions.

Acked-by: Markus Armbruster <armbru@redhat.com>
Tested-by: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20240916174122.1843197-1-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-11-04 16:03:24 -05:00
..
kvm hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
xen hw/xen: xenpvh: Disable buffered IOREQs for ARM 2024-10-03 19:37:35 +02:00
acpi-build.c hw/acpi: Generic Port Affinity Structure support 2024-11-04 16:03:24 -05:00
acpi-build.h hw/acpi/ich9: Enable ACPI PCI hot-plug 2021-07-16 04:33:35 -04:00
acpi-common.c hw/i386/acpi: Set PCAT_COMPAT bit only when pic is not disabled 2024-04-23 17:35:25 +02:00
acpi-common.h hw/i386/acpi: Declare pc_madt_cpu_entry() in 'acpi-common.h' 2024-02-20 20:34:21 +03:00
acpi-microvm.c hw/i386/acpi-microvm.c: Use common function to add virtio in DSDT 2024-01-10 18:47:46 +10:00
acpi-microvm.h microvm/acpi: add minimal acpi support 2020-09-17 14:16:19 +02:00
amd_iommu-stub.c amd_iommu: report x2APIC support to the operating system 2024-02-14 06:09:32 -05:00
amd_iommu.c hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
amd_iommu.h amd_iommu: report x2APIC support to the operating system 2024-02-14 06:09:32 -05:00
e820_memory_layout.c hw/i386/fw_cfg: Add etc/e820 to fw_cfg late 2024-07-03 18:14:06 -04:00
e820_memory_layout.h hw/i386/fw_cfg: Add etc/e820 to fw_cfg late 2024-07-03 18:14:06 -04:00
fw_cfg.c hw/i386/fw_cfg: Add etc/e820 to fw_cfg late 2024-07-03 18:14:06 -04:00
fw_cfg.h hw/i386/fw_cfg: Add etc/e820 to fw_cfg late 2024-07-03 18:14:06 -04:00
intel_iommu_internal.h intel_iommu: Fix invalidation descriptor type field 2024-09-11 09:46:14 -04:00
intel_iommu.c hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
Kconfig kconfig: express dependency of individual boards on libfdt 2024-05-10 15:45:15 +02:00
meson.build hw/i386: move rtc-reset-reinjection command out of hw/rtc 2024-05-10 15:45:15 +02:00
microvm-dt.c hw/char/serial.h: Extract serial-isa.h 2024-10-03 19:33:23 +02:00
microvm-dt.h microvm: add device tree support. 2021-11-02 17:24:17 +01:00
microvm.c hw/char/serial.h: Extract serial-isa.h 2024-10-03 19:33:23 +02:00
monitor.c hw/i386: move rtc-reset-reinjection command out of hw/rtc 2024-05-10 15:45:15 +02:00
multiboot.c hw/i386: Use explicit little-endian LD/ST API 2024-10-15 12:13:59 -03:00
multiboot.h target/i386: use DMA-enabled multiboot ROM for new-enough QEMU machine types 2021-11-02 15:57:27 +01:00
pc_piix.c hw: add compat machines for 9.2 2024-09-05 13:12:36 +01:00
pc_q35.c hw: add compat machines for 9.2 2024-09-05 13:12:36 +01:00
pc_sysfw_ovmf-stubs.c hw/i386: Introduce X86_FW_OVMF Kconfig symbol 2021-07-14 22:28:58 +02:00
pc_sysfw_ovmf.c hw/i386: Replace magic number with field length calculation 2022-03-06 05:08:23 -05:00
pc_sysfw.c hw/i386/sev: Use guest_memfd for legacy ROMs 2024-06-05 11:01:06 +02:00
pc.c hw/char/serial.h: Extract serial-isa.h 2024-10-03 19:33:23 +02:00
port92.c hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
sgx-epc.c Mark remaining global TypeInfo instances as const 2022-02-21 13:30:20 +00:00
sgx-stub.c target/i386/cpu: Mask off SGX/SGX_LC feature words for non-PC machine 2024-07-31 13:13:31 +02:00
sgx.c target/i386/cpu: Mask off SGX/SGX_LC feature words for non-PC machine 2024-07-31 13:13:31 +02:00
trace-events vmmouse: replace DPRINTF with tracing 2023-09-12 10:37:01 +04:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
vapic.c hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
vmmouse.c hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
vmport.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
x86-common.c hw/i386: Use explicit little-endian LD/ST API 2024-10-15 12:13:59 -03:00
x86-cpu.c hw/i386: split x86.c in multiple parts 2024-05-10 15:45:15 +02:00
x86-iommu-stub.c hw/i386/pc: Remove x86_iommu_get_type() 2021-11-01 18:49:10 -04:00
x86-iommu.c hw/i386/pc: Rename "bus" attribute to "pcibus" 2024-02-27 09:37:30 +01:00
x86.c hw/i386/x86: Fix superfluous trailing semicolon 2024-07-17 14:04:15 +03:00