Enable CPU cluster support on SbsaQemu platform, so that users can specify a 4-level CPU hierarchy sockets/clusters/cores/threads. And this topology can be passed to the firmware through DT cpu-map.
Signed-off-by: Xiong Yining <xiongyining1...@phytium.com.cn> --- Changes in v4: - align the machine-version-minor to 4 Changes in v3: - squash the two patches together into one - add the DTB information in docs/system/arm/sbsa.rst - Link to v2: https://lists.gnu.org/archive/html/qemu-devel/2024-03/msg02951.html Changes in v2: - put this code before sbsa_fdt_add_gic_node(). - Link to v1: https://lists.gnu.org/archive/html/qemu-devel/2023-12/msg03390.html xiongyining1480 (1): hw/arm/sbsa-ref: Enable CPU cluster on ARM sbsa machine docs/system/arm/sbsa.rst | 4 ++++ hw/arm/sbsa-ref.c | 37 ++++++++++++++++++++++++++++++++++++- 2 files changed, 40 insertions(+), 1 deletion(-) -- 2.34.1
