From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 28 Jul 2009 15:24:47 +0000 (+0100)
Subject: hvm vlapic: Fix vlapic_write() for partial register writes.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13554
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=c88235741e1d230a9dab1be55ee87547b9980f65;p=xen.git

hvm vlapic: Fix vlapic_write() for partial register writes.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c
index 585b4c9014..7b5b033534 100644
--- a/xen/arch/x86/hvm/vlapic.c
+++ b/xen/arch/x86/hvm/vlapic.c
@@ -599,13 +599,13 @@ static int vlapic_write(struct vcpu *v, unsigned long address,
     val = (uint32_t)val;
     if ( len != 4 )
     {
-        unsigned long tmp;
+        unsigned int tmp;
         unsigned char alignment;
 
         gdprintk(XENLOG_INFO, "Notice: Local APIC write with len = %lx\n",len);
 
         alignment = offset & 0x3;
-        (void)vlapic_read(v, offset & ~0x3, 4, &tmp);
+        (void)vlapic_read_aligned(vlapic, offset & ~0x3, &tmp);
 
         switch ( len )
         {