x86, svm: Add hunk I missed from Jan's debug-register handling

patch. We need to handle SVM debug-register read access intercepts.
Signed-off-by: Keir Fraser <keir@xensource.com>
xen-unstable changeset:   16311:e11b24680480428275a78161b27752f906744dd5
xen-unstable date:        Fri Nov 02 16:06:06 2007 +0000

diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index cf1a8b6e218a71a747eb53a342cd532b1aed5894..4bf131f18d2a0480b885ca7fe3493024f1fb7709 100644 (file)
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -2576,6 +2576,7 @@ asmlinkage void svm_vmexit_handler(struct cpu_user_regs *regs)
         svm_cr_access(v, 8, TYPE_MOV_TO_CR, regs);
         break;
 
+    case VMEXIT_DR0_READ ... VMEXIT_DR7_READ:
     case VMEXIT_DR0_WRITE ... VMEXIT_DR7_WRITE:
         svm_dr_access(v, regs);
         break;