From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Mon, 16 Mar 2009 21:07:27 +0000 (-0500)
Subject: Horrendous hack to ack seastar IRQs....
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=f737ee43ce5cef6dbebf40940482811bfd3169b8

Horrendous hack to ack seastar IRQs....
---

diff --git a/palacios/src/devices/apic.c b/palacios/src/devices/apic.c
index 0bb591a..0ce5c77 100644
--- a/palacios/src/devices/apic.c
+++ b/palacios/src/devices/apic.c
@@ -289,6 +289,12 @@ static int apic_do_eoi(struct apic_state * apic) {
 		uchar_t flag = 0x1 << j;
 		if ((*svc_major) & flag) {
 		    *svc_major &= ~flag;
+
+#ifdef CRAY_XT
+		    if (((i * 8) + j) == 238) {
+			V3_ACK_IRQ(238);
+		    }
+#endif
 		    return 0;
 		}
 	    }
diff --git a/palacios/src/palacios/vmm_intr.c b/palacios/src/palacios/vmm_intr.c
index 6ff14cd..e3878e2 100644
--- a/palacios/src/palacios/vmm_intr.c
+++ b/palacios/src/palacios/vmm_intr.c
@@ -101,11 +101,6 @@ int v3_hook_irq(struct guest_info * info,
 
 
 static int passthrough_irq_handler(struct guest_info * info, struct v3_interrupt * intr, void * priv_data) {
-
-    if (intr->should_ack == 1) {
-	V3_ACK_IRQ(intr->irq);
-    }
-
     PrintDebug("[passthrough_irq_handler] raise_irq=%d (guest=0x%p)\n", 
 	       intr->irq, (void *)info);