diff options
Diffstat (limited to 'arch/x86/xen/multicalls.h')
| -rw-r--r-- | arch/x86/xen/multicalls.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index 4ec8035e3216..fa7b8af759ee 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -1,6 +1,8 @@ #ifndef _XEN_MULTICALLS_H #define _XEN_MULTICALLS_H +#include <trace/events/xen.h> + #include "xen-ops.h" /* Multicalls */ @@ -20,6 +22,7 @@ DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags); static inline void xen_mc_batch(void) { unsigned long flags; + /* need to disable interrupts until this entry is complete */ local_irq_save(flags); __this_cpu_write(xen_mc_irq_flags, flags); |