[PATCH 08/12] Nested Virtualization: interrupts (generic part)

[Christoph Egger <Christoph.Egger@amd.com>]

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-- 
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Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

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# HG changeset patch
# User cegger
# Date 1292839439 -3600
Handle interrupts (generic part)

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

diff -r 496c029072b1 -r c8531969c8eb xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -2446,6 +2446,14 @@ enum hvm_intblk hvm_interrupt_blocked(st
 
     ASSERT(v == current);
 
+    if ( nestedhvm_enabled(v->domain) ) {
+        enum hvm_intblk intr;
+
+        intr = nhvm_interrupt_blocked(v);
+        if ( intr != hvm_intblk_none )
+            return intr;
+    }
+
     if ( (intack.source != hvm_intsrc_nmi) &&
          !(guest_cpu_user_regs()->eflags & X86_EFLAGS_IF) )
         return hvm_intblk_rflags_ie;

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