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x86/fpu: Move inlines where they belong

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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: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121452.023118522@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-06-23 14:01:34 +02:00 committed by Borislav Petkov
parent 4098b3eef3
commit e68524456c
2 changed files with 15 additions and 14 deletions
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14
arch/x86/include/asm/fpu/internal.h
View File

@ -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...) \

15
arch/x86/kernel/fpu/core.c
View File

@ -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:
*/