1 files changed, 10 insertions, 1 deletions
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c
index a5fb4bf..d54ea22 100644
--- a/sys/arch/amd64/amd64/machdep.c
+++ b/sys/arch/amd64/amd64/machdep.c
@@ -207,6 +207,16 @@ this_cpu(void)
     return ci;
 }
 
+/*
+ * Sync all system operation
+ */
+int
+md_sync_all(void)
+{
+    lapic_eoi();
+    return 0;
+}
+
 void
 cpu_startup(struct cpu_info *ci)
 {
@@ -220,6 +230,5 @@ cpu_startup(struct cpu_info *ci)
     init_tss(ci);
     try_mitigate_spectre();
 
-    __ASMV("sti");              /* Unmask interrupts */
     lapic_init();
 }