diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/xsave.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 0923d27f23df..07ddc870640b 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -382,16 +382,14 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size) struct xsave_struct *xsave = &tsk->thread.fpu.state->xsave; struct user_i387_ia32_struct env; - stop_fpu_preload(tsk); - unlazy_fpu(tsk); + drop_fpu(tsk); if (__copy_from_user(xsave, buf_fx, state_size) || - __copy_from_user(&env, buf, sizeof(env))) { - drop_fpu(tsk); + __copy_from_user(&env, buf, sizeof(env))) return -1; - } sanitize_restored_xstate(tsk, &env, xstate_bv, fx_only); + set_used_math(); } else { /* * For 64-bit frames and 32-bit fsave frames, restore the user |
