On 2024/4/7 19:49, Michael S. Tsirkin wrote: >>> I will set the default value of No_Soft_Reset bit to true in next version >>> according to your opinion. >>> About the compatibility of old machine types, which types should I >>> consider? Does the same as x-pcie-pm-init(hw_compat_2_8)? >>> Forgive me for not knowing much about compatibility. >> >> "x" means no compatibility at all, please drop the "x" prefix. And it >> looks more safe to start as "false" by default. >> >> Thanks > > > Not sure I agree. External flags are for when users want to tweak them. > When would users want it to be off? > What is done here is I feel sane, just add machine compat machinery > to change to off for old machine types. Do you know which old machines should I consider to compatible with? Or which guys should I add to "CC" and can get answer from them? I have less knowledge about compatibility.
> -- Best regards, Jiqian Chen.