[Xen-changelog] Make a VTI domain boot again.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 4ee359893af453aaaf4fd2e49fef3f134cc54c74
# Parent  5aad88c8d37949e2348744cca0be4ce2865fa285
Make a VTI domain boot again.

Signed-off-by Anthony Xu <anthony.xu@xxxxxxxxx>

diff -r 5aad88c8d379 -r 4ee359893af4 xen/arch/ia64/linux-xen/irq_ia64.c
--- a/xen/arch/ia64/linux-xen/irq_ia64.c        Thu Feb  9 14:57:52 2006
+++ b/xen/arch/ia64/linux-xen/irq_ia64.c        Thu Feb  9 15:03:17 2006
@@ -169,7 +169,7 @@
         * handler needs to be able to wait for further keyboard interrupts, 
which can't
         * come through until ia64_eoi() has been done.
         */
-       irq_exit();
+       xen_irq_exit(regs);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
diff -r 5aad88c8d379 -r 4ee359893af4 xen/arch/ia64/xen/xenirq.c
--- a/xen/arch/ia64/xen/xenirq.c        Thu Feb  9 14:57:52 2006
+++ b/xen/arch/ia64/xen/xenirq.c        Thu Feb  9 15:03:17 2006
@@ -9,7 +9,6 @@
 #include <asm/ptrace.h>
 #include <asm/hw_irq.h>
 #include <asm/delay.h>
-
 
 void
 xen_debug_irq(ia64_vector vector, struct pt_regs *regs)
@@ -60,11 +59,14 @@
 /*
  * Exit an interrupt context. Process softirqs if needed and possible:
  */
-void irq_exit(void)
+void xen_irq_exit(struct pt_regs *regs)
 {
        //account_system_vtime(current);
        sub_preempt_count(IRQ_EXIT_OFFSET);
-       if (!in_interrupt() && local_softirq_pending()) {
+    if((((char *)regs) -(char *) current) != 
(IA64_STK_OFFSET-IA64_PT_REGS_SIZE))
+        return;
+
+       if (!in_interrupt()&&local_softirq_pending()) {
                add_preempt_count(SOFTIRQ_OFFSET);
                do_softirq();
                sub_preempt_count(SOFTIRQ_OFFSET);

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