24/05/2021 15:23, Chengwen Feng: > Currently, the soc_kunpeng930 declares '-march=armv8.2-a+crypto+sve', > but some compiler doesn't recognize the march because it doesn't > support sve. > > To solve this bug we use the following scheme: > 1. Define 'march_base' tuple which defines support march, it should > arrange from lower to higher. > e.g. 'march_base': ['-march=armv8.1-a', '-march=armv8.2-a'] > 2. Define 'march_feature' tuple which defines support feature. > e.g. 'march_feature': ['crypto', 'sve'] > Note: If user defined 'march_feature', it also needs to define a valid > 'march_base' because 'march_feature' depends on 'march_base' when > checking validity. > 3. Select the most suitable march+feature combination based on > 'march_base' and 'march_feature' tuples. > 4. Use the selected march+feature combination as the default > machine_args. > > Fixes: 7cf32a22b240 ("config/arm: add Hisilicon kunpeng") > > Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
This patch is still not accepted. Arm maintainers, what is missing? Is it rejected?