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/Linux-v5.4/arch/x86/kernel/fpu/
Dsignal.c216 u64 xfeatures, int fx_only) in sanitize_restored_xstate() argument
232 if (fx_only) in sanitize_restored_xstate()
253 static int copy_user_to_fpregs_zeroing(void __user *buf, u64 xbv, int fx_only) in copy_user_to_fpregs_zeroing() argument
256 if (fx_only) { in copy_user_to_fpregs_zeroing()
281 int fx_only = 0; in __fpu__restore_sig() local
309 fx_only = 1; in __fpu__restore_sig()
328 fx_only = 1; in __fpu__restore_sig()
348 ret = copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only); in __fpu__restore_sig()
359 if (use_xsave() && !fx_only) { in __fpu__restore_sig()
373 sanitize_restored_xstate(&fpu->state, envp, xfeatures, fx_only); in __fpu__restore_sig()
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