[Xen-ia64-devel] [PATCH] [6/6] panic stack trace: adds hook for vmx domain

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

6/6
inserted break 0x0 hook to vmx_process.c.
This patch is included for completeness.
Since 'break 0x0' is handled in vmx_ivt.S,
this patch is of no effect.


Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

--
diff -r 8a92e8091a2f -r c4ee4184f0a4 xen/arch/ia64/vmx/vmx_process.c
--- a/xen/arch/ia64/vmx/vmx_process.c   Wed Dec 28 15:29:23 2005 +0900
+++ b/xen/arch/ia64/vmx/vmx_process.c   Wed Dec 28 15:30:35 2005 +0900
@@ -53,6 +53,7 @@
 #define INITIAL_PSR_VALUE_AT_INTERRUPTION 0x0000001808028034
 
 
+extern void die_if_kernel(char *str, struct pt_regs *regs, long err);
 extern void rnat_consumption (VCPU *vcpu);
 #define DOMN_PAL_REQUEST    0x110000
 
@@ -185,8 +186,11 @@
        }else if(iim == DOMN_PAL_REQUEST){
         pal_emul(current);
                vmx_vcpu_increment_iip(current);
-    }  else
+    } else {
+               if (iim == 0) 
+                       die_if_kernel("bug check", regs, iim);
                vmx_reflect_interruption(ifa,isr,iim,11,regs);
+    }
 }
 
 

-- 
yamahata

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