With dynamically enabled features the sigframe code must know the features which are enabled for the task. Get them from fpstate. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- arch/x86/kernel/fpu/xstate.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -149,7 +149,7 @@ static inline int xsave_to_user_sigframe * internally, e.g. PKRU. That's user space ABI and also required * to allow the signal handler to modify PKRU. */ - u64 mask = xfeatures_mask_uabi(); + u64 mask = current->thread.fpu.fpstate->user_xfeatures; u32 lmask = mask; u32 hmask = mask >> 32; int err;
