Merge branch 'upstream/xen-settime' of git://git.kernel.org/pub/scm/linux/kernel...

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / xen / time.c

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 8c9cdfa246573b63d92787be04e524d40ac0ca6e..0296a95225017912cec06b9794683e62b20a5382 100644 (file)
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -168,9 +168,10 @@ cycle_t xen_clocksource_read(void)
         struct pvclock_vcpu_time_info *src;
        cycle_t ret;
 
-       src = &get_cpu_var(xen_vcpu)->time;
+       preempt_disable_notrace();
+       src = &__get_cpu_var(xen_vcpu)->time;
        ret = pvclock_clocksource_read(src);
-       put_cpu_var(xen_vcpu);
+       preempt_enable_notrace();
        return ret;
 }