diff options
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r-- | arch/x86/kernel/process_64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 1ffce14cff6e..4f40272474dd 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c | |||
@@ -563,12 +563,12 @@ static inline void __switch_to_xtra(struct task_struct *prev_p, | |||
563 | /* we clear debugctl to make sure DS | 563 | /* we clear debugctl to make sure DS |
564 | * is not in use when we change it */ | 564 | * is not in use when we change it */ |
565 | debugctl = 0; | 565 | debugctl = 0; |
566 | wrmsrl(MSR_IA32_DEBUGCTLMSR, 0); | 566 | update_debugctlmsr(0); |
567 | wrmsrl(MSR_IA32_DS_AREA, next->ds_area_msr); | 567 | wrmsrl(MSR_IA32_DS_AREA, next->ds_area_msr); |
568 | } | 568 | } |
569 | 569 | ||
570 | if (next->debugctlmsr != debugctl) | 570 | if (next->debugctlmsr != debugctl) |
571 | wrmsrl(MSR_IA32_DEBUGCTLMSR, next->debugctlmsr); | 571 | update_debugctlmsr(next->debugctlmsr); |
572 | 572 | ||
573 | if (test_tsk_thread_flag(next_p, TIF_DEBUG)) { | 573 | if (test_tsk_thread_flag(next_p, TIF_DEBUG)) { |
574 | loaddebug(next, 0); | 574 | loaddebug(next, 0); |