Commit e6852445 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Borislav Petkov
Browse files

x86/fpu: Move inlines where they belong 



They are only used in fpstate_init() and there is no point to have them in
a header just to make reading the code harder.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Reviewed-by: default avatarBorislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121452.023118522@linutronix.de
parent 4098b3ee

arch/x86/include/asm/fpu/internal.h

+0 −14
Original line number Diff line number Diff line
@@ -86,20 +86,6 @@ extern void fpstate_init_soft(struct swregs_state *soft); 
static inline void fpstate_init_soft(struct swregs_state *soft) {}

#endif



static inline void fpstate_init_xstate(struct xregs_state *xsave)

{

	/*

	 * XRSTORS requires these bits set in xcomp_bv, or it will

	 * trigger #GP:

	 */

	xsave->header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | xfeatures_mask_all;

}



static inline void fpstate_init_fxstate(struct fxregs_state *fx)

{

	fx->cwd = 0x37f;

	fx->mxcsr = MXCSR_DEFAULT;

}

extern void fpstate_sanitize_xstate(struct fpu *fpu);



#define user_insn(insn, output, input...)				\

arch/x86/kernel/fpu/core.c

+15 −0
Original line number Diff line number Diff line
@@ -181,6 +181,21 @@ void fpu__save(struct fpu *fpu) 
	fpregs_unlock();

}



static inline void fpstate_init_xstate(struct xregs_state *xsave)

{

	/*

	 * XRSTORS requires these bits set in xcomp_bv, or it will

	 * trigger #GP:

	 */

	xsave->header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | xfeatures_mask_all;

}



static inline void fpstate_init_fxstate(struct fxregs_state *fx)

{

	fx->cwd = 0x37f;

	fx->mxcsr = MXCSR_DEFAULT;

}



/*

 * Legacy x87 fpstate state init:

 */