From 2bb439769ec1106f75d4523da951a78b265b8b77 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Sun, 24 Jun 2012 19:24:19 +0300
Subject: [PATCH] --- yaml --- r: 315851 b: refs/heads/master c:
 5eadf916dfa04c3c51397dbcb803ce8735bf191a h: refs/heads/master i:   315849:
 0de5debb768107789d56d99a952b39f3af38b61c   315847:
 6375a8f210d54ba44c789b690f67ea6c0589dab1 v: v3

---
 [refs]                     | 2 +-
 trunk/arch/x86/kvm/lapic.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index fb11b474e912..a94cb82376c7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e40b67bf2bfaa40b28354c501a72fd001a1397a
+refs/heads/master: 5eadf916dfa04c3c51397dbcb803ce8735bf191a
diff --git a/trunk/arch/x86/kvm/lapic.h b/trunk/arch/x86/kvm/lapic.h
index 6f4ce2575d09..d29da25ea525 100644
--- a/trunk/arch/x86/kvm/lapic.h
+++ b/trunk/arch/x86/kvm/lapic.h
@@ -13,6 +13,11 @@ struct kvm_lapic {
 	u32 divide_count;
 	struct kvm_vcpu *vcpu;
 	bool irr_pending;
+	/**
+	 * APIC register page.  The layout matches the register layout seen by
+	 * the guest 1:1, because it is accessed by the vmx microcode.
+	 * Note: Only one register, the TPR, is used by the microcode.
+	 */
 	void *regs;
 	gpa_t vapic_addr;
 	struct page *vapic_page;