On 9/15/2023 12:22 AM, Dave Hansen wrote:
On 9/13/23 23:33, Yang Weijiang wrote:
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -845,6 +845,7 @@ void __init fpu__init_system_xstate(unsigned int legacy_size)
/* Clean out dynamic features from default */
fpu_kernel_cfg.default_features = fpu_kernel_cfg.max_features;
fpu_kernel_cfg.default_features &= ~XFEATURE_MASK_USER_DYNAMIC;
+ fpu_kernel_cfg.default_features &= ~fpu_kernel_dynamic_xfeatures;
I'd much rather that this be a closer analog to XFEATURE_MASK_USER_DYNAMIC.
Please define a XFEATURE_MASK_KERNEL_DYNAMIC value and use it here.
Don't use a dynamically generated one.
OK, I will change it, thanks!
