Searched refs:buf_fx (Results 1 – 3 of 3) sorted by relevance
| /Linux-v4.19/arch/x86/kernel/fpu/ |
| D | signal.c | 157 int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) in copy_fpstate_to_sigframe() argument
162 int ia32_fxstate = (buf != buf_fx); in copy_fpstate_to_sigframe()
177 if (copy_fpregs_to_sigframe(buf_fx)) in copy_fpstate_to_sigframe()
195 if (__copy_to_user(buf_fx, xsave, fpu_user_xstate_size)) in copy_fpstate_to_sigframe()
203 if (use_fxsr() && save_xstate_epilog(buf_fx, ia32_fxstate)) in copy_fpstate_to_sigframe()
267 static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) in __fpu__restore_sig() argument
269 int ia32_fxstate = (buf != buf_fx); in __fpu__restore_sig()
296 if (unlikely(check_for_xstate(buf_fx, buf_fx, &fx_sw_user))) { in __fpu__restore_sig()
331 err = copy_user_to_xstate(&fpu->state.xsave, buf_fx); in __fpu__restore_sig()
333 err = __copy_from_user(&fpu->state.xsave, buf_fx, state_size); in __fpu__restore_sig()
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| /Linux-v4.19/arch/x86/include/asm/fpu/ |
| D | signal.h | 30 unsigned long *buf_fx, unsigned long *size);
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| /Linux-v4.19/arch/x86/kernel/ |
| D | signal.c | 247 unsigned long buf_fx = 0; in get_sigframe() local
270 &buf_fx, &math_size); in get_sigframe()
285 copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size) < 0) in get_sigframe()
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