xnu-1228.12.14.tar.gz

[apple/xnu.git] / pexpert / i386 / pe_misc.s

diff --git a/pexpert/i386/pe_misc.s b/pexpert/i386/pe_misc.s
index 71bc460141f6947c5a327cb429de3e6d0b07111b..a5b224b702d18cac7155f1f311c104cdcd856815 100644 (file)
--- a/pexpert/i386/pe_misc.s
+++ b/pexpert/i386/pe_misc.s
@@ -39,7 +39,9 @@ ENTRY(PE_get_timebase)
 
         movl    S_ARG0, %ecx
 
+       lfence
         rdtsc
+       lfence
 
         movl    %edx, 0(%ecx)
         movl    %eax, 4(%ecx)