From: kfraser@localhost.localdomain <kfraser@localhost.localdomain>
Date: Thu, 6 Sep 2007 10:34:38 +0000 (+0100)
Subject: hvm: Ignore NMI deliveries for now, until hardware taskswitch is emulated.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14987^2~13
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=78669ef30b734cd2c37d3093c78590879be30797;p=xen.git

hvm: Ignore NMI deliveries for now, until hardware taskswitch is emulated.
Signed-off-by: Keir Fraser <keir@xensource.com>
---

diff --git a/xen/arch/x86/hvm/irq.c b/xen/arch/x86/hvm/irq.c
index b41295a273..a83f6cae67 100644
--- a/xen/arch/x86/hvm/irq.c
+++ b/xen/arch/x86/hvm/irq.c
@@ -306,7 +306,14 @@ int hvm_vcpu_ack_pending_irq(struct vcpu *v, enum hvm_intack type, int *vector)
     switch ( type )
     {
     case hvm_intack_nmi:
+#if 0
         return test_and_clear_bool(v->nmi_pending);
+#else
+        if ( test_and_clear_bool(v->nmi_pending) )
+            gdprintk(XENLOG_WARNING, "Dropping NMI delivery to %d:%d\n",
+                     v->domain->domain_id, v->vcpu_id);
+        break;
+#endif
     case hvm_intack_lapic:
         return ((*vector = cpu_get_apic_interrupt(v)) != -1);
     case hvm_intack_pic: