1 files changed, 34 insertions, 4 deletions

diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index d9249a882aa5..65f0b8a47bed 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -55,6 +55,7 @@
 #include <linux/lguest_launcher.h>
 #include <linux/virtio_console.h>
 #include <linux/pm.h>
+#include <asm/apic.h>
 #include <asm/lguest.h>
 #include <asm/paravirt.h>
 #include <asm/param.h>
@@ -783,14 +784,44 @@ static void lguest_wbinvd(void)
  * code qualifies for Advanced.  It will also never interrupt anything.  It
  * does, however, allow us to get through the Linux boot code. */
 #ifdef CONFIG_X86_LOCAL_APIC
-static void lguest_apic_write(unsigned long reg, u32 v)
+static void lguest_apic_write(u32 reg, u32 v)
 {
 }
 
-static u32 lguest_apic_read(unsigned long reg)
+static u32 lguest_apic_read(u32 reg)
 {
         return 0;
 }
+
+static u64 lguest_apic_icr_read(void)
+{
+        return 0;
+}
+
+static void lguest_apic_icr_write(u32 low, u32 id)
+{
+        /* Warn to see if there's any stray references */
+        WARN_ON(1);
+}
+
+static void lguest_apic_wait_icr_idle(void)
+{
+        return;
+}
+
+static u32 lguest_apic_safe_wait_icr_idle(void)
+{
+        return 0;
+}
+
+static struct apic_ops lguest_basic_apic_ops = {
+        .read = lguest_apic_read,
+        .write = lguest_apic_write,
+        .icr_read = lguest_apic_icr_read,
+        .icr_write = lguest_apic_icr_write,
+        .wait_icr_idle = lguest_apic_wait_icr_idle,
+        .safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle,
+};
 #endif
 
 /* STOP!  Until an interrupt comes in. */
@@ -990,8 +1021,7 @@ __init void lguest_init(void)
 
 #ifdef CONFIG_X86_LOCAL_APIC
         /* apic read/write intercepts */
-        pv_apic_ops.apic_write = lguest_apic_write;
-        pv_apic_ops.apic_read = lguest_apic_read;
+        apic_ops = &lguest_basic_apic_ops;
 #endif
 
         /* time operations */