From fb66f86a4cc4416ce62e31703d5fdb386ead179b Mon Sep 17 00:00:00 2001
From: "awilliam@xenbuild.aw" <awilliam@xenbuild.aw>
Date: Thu, 30 Nov 2006 15:57:47 -0700
Subject: [PATCH] [IA64] HVM domains need to trigger do_softirq for
 PAL_HALT_LIGHT too

call do_softirq() to enter scheduler when VTI does PAL_HALT_LIGHT,
like xen-ia64-unstable.hg changeset:

12520:bcd2960d6dfd018de58fc0113c37d30edbe802c5

Signed-off-by: Zhang Xin <xing.z.zhang@intel.com>
---
 xen/arch/ia64/xen/fw_emul.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/xen/arch/ia64/xen/fw_emul.c b/xen/arch/ia64/xen/fw_emul.c
index f5eb0c7682..6dc9ea4f8a 100644
--- a/xen/arch/ia64/xen/fw_emul.c
+++ b/xen/arch/ia64/xen/fw_emul.c
@@ -32,6 +32,7 @@
 #include <asm/uaccess.h>
 #include <xen/console.h>
 #include <xen/hypercall.h>
+#include <xen/softirq.h>
 
 static DEFINE_SPINLOCK(efi_time_services_lock);
 
@@ -611,8 +612,10 @@ xen_pal_emulator(unsigned long index, u64 in1, u64 in2, u64 in3)
 	    case PAL_HALT_LIGHT:
 		if (VMX_DOMAIN(current)) {
 			/* Called by VTI.  */
-			if (!is_unmasked_irq(current))
+			if (!is_unmasked_irq(current)) {
 				do_sched_op_compat(SCHEDOP_block, 0);
+				do_softirq();
+			}
 			status = PAL_STATUS_SUCCESS;
 		}
 		break;
-- 
2.30.2