diff options
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index b1fbbb8eb934..41ea25a61b5f 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -224,7 +224,10 @@ static void fpu_copy(struct fpu *dst_fpu, struct fpu *src_fpu) memset(&dst_fpu->state.xsave, 0, xstate_size); copy_fpregs_to_fpstate(dst_fpu); } else { - fpu__save(src_fpu); + preempt_disable(); + if (!copy_fpregs_to_fpstate(src_fpu)) + fpregs_deactivate(src_fpu); + preempt_enable(); memcpy(&dst_fpu->state, &src_fpu->state, xstate_size); } } |