Messages in this thread Patch in this message | | | Date | Wed, 23 Jun 2021 14:02:02 +0200 | From | Thomas Gleixner <> | Subject | [patch V4 35/65] x86/fpu: Rename initstate copy functions |
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Again this not a copy. It's restoring register state from kernel memory.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/kernel/fpu/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -303,7 +303,7 @@ void fpu__drop(struct fpu *fpu) * Clear FPU registers by setting them up from the init fpstate. * Caller must do fpregs_[un]lock() around it. */ -static inline void copy_init_fpstate_to_fpregs(u64 features_mask) +static inline void restore_fpregs_from_init_fpstate(u64 features_mask) { if (use_xsave()) os_xrstor(&init_fpstate.xsave, features_mask); @@ -338,9 +338,9 @@ static void fpu__clear(struct fpu *fpu, if (!fpregs_state_valid(fpu, smp_processor_id()) && xfeatures_mask_supervisor()) os_xrstor(&fpu->state.xsave, xfeatures_mask_supervisor()); - copy_init_fpstate_to_fpregs(xfeatures_mask_user()); + restore_fpregs_from_init_fpstate(xfeatures_mask_user()); } else { - copy_init_fpstate_to_fpregs(xfeatures_mask_all); + restore_fpregs_from_init_fpstate(xfeatures_mask_all); } fpregs_mark_activate();
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