Re: [RFC PATCH 1/3] hw/acpi: Add support for Generic Port Affinity Structure to SRAT

2023-05-03 Thread Jonathan Cameron via
On Tue, 18 Apr 2023 15:21:42 -0700 Dave Jiang wrote: > The Generic Port Affinity Structure is added for the System Resource > Affinity Table in ACPI r6.4. It provides information on the proximity > domain that's associated with a device handle. This information in > combination with HMAT can be

[RFC PATCH 1/3] hw/acpi: Add support for Generic Port Affinity Structure to SRAT

2023-04-18 Thread Dave Jiang
The Generic Port Affinity Structure is added for the System Resource Affinity Table in ACPI r6.4. It provides information on the proximity domain that's associated with a device handle. This information in combination with HMAT can be used by the CXL driver to calculate the bandwidth and latency