---

yaml --- r: 87872 b: refs/heads/master c: 04c44a0 h: refs/heads/master v: v3
git-mirror · Mar 27, 2008 · 9954c0a · 9954c0a
1 parent 2ebe08c
commit 9954c0a
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Showing 3 changed files with 9 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5abbcf29928966b28d70f8a0da424f55582f8603
+refs/heads/master: 04c44a080d2f699a3042d4e743f7ad2ffae9d538
diff --git a/trunk/arch/x86/xen/enlighten.c b/trunk/arch/x86/xen/enlighten.c
@@ -95,7 +95,7 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
  *
  * 0: not available, 1: available
  */
-static int have_vcpu_info_placement = 0;
+static int have_vcpu_info_placement = 1;
 
 static void __init xen_vcpu_setup(int cpu)
 {

diff --git a/trunk/arch/x86/xen/xen-asm.S b/trunk/arch/x86/xen/xen-asm.S
@@ -33,12 +33,17 @@
 	events, then enter the hypervisor to get them handled.
  */
 ENTRY(xen_irq_enable_direct)
-	/* Clear mask and test pending */
-	andw $0x00ff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending
+	/* Unmask events */
+	movb $0, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_mask
+
 	/* Preempt here doesn't matter because that will deal with
 	   any pending interrupts.  The pending check may end up being
 	   run on the wrong CPU, but that doesn't hurt. */
+
+	/* Test for pending */
+	testb $0xff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending
 	jz 1f
+
 2:	call check_events
 1:
 ENDPATCH(xen_irq_enable_direct)