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authorThomas Gleixner <tglx@linutronix.de>2021-06-23 14:02:02 +0200
committerBorislav Petkov <bp@suse.de>2021-06-23 18:39:53 +0200
commitb76411b1b568311bfd89d03acc587ffc1548c26f (patch)
tree927c351cd93e3692ccf4f9d271e45577933422e5
parent1c61fada304c125c3f8a2b8eb1896406e4098a05 (diff)
x86/fpu: Rename initstate copy functions
Again this not a copy. It's restoring register state from kernel memory. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210623121454.816581630@linutronix.de
-rw-r--r--arch/x86/kernel/fpu/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index c290ba27ffef..4a59e0fbcfd8 100644
--- 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, bool user_only)
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();