On 2021/3/30 17:47, LeoLiuoc wrote:

This set of patches is to add support for Zhaoxin Family 7 CPUs. With these patches, the kernel can identify Zhaoxin CPUs features and Zhaoxin CPU topology information.

LeoLiu-oc (6):   x86/cpu: Create Zhaoxin processors architecture support file   x86/cpu: Remove redundant cpu_detect_cache_sizes() call   x86/cpu/centaur: Replace two-condition switch-case with an if     statement   x86/cpu/centaur: Add Centaur family >=7 CPUs initialization support   x86/cpufeatures: Add Zhaoxin feature bits   x86/cpu: Add detect extended topology for Zhaoxin CPUs

 MAINTAINERS                        |   6 +  arch/x86/Kconfig.cpu               |  13 +++  arch/x86/include/asm/cpufeatures.h |  21 ++++  arch/x86/include/asm/processor.h   |   3 +-  arch/x86/kernel/cpu/Makefile       |   1 +  arch/x86/kernel/cpu/centaur.c      |  47 +++++---  arch/x86/kernel/cpu/zhaoxin.c      | 170 +++++++++++++++++++++++++++++  7 files changed, 243 insertions(+), 18 deletions(-)  create mode 100644 arch/x86/kernel/cpu/zhaoxin.c

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>