[Xen-devel] [PATCH] x86/irq: Print direct vector mappings in the 'i' debug key

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Also adjust the initial print message, as the IRQ loop has contained
non-guest interrutps for a while now.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
---
 xen/arch/x86/irq.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c
index 53fe9e3..5e2484f 100644
--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -2228,7 +2228,7 @@ static void dump_irqs(unsigned char key)
     unsigned long flags;
     char *ssid;
 
-    printk("Guest interrupt information:\n");
+    printk("IRQ information:\n");
 
     for ( irq = 0; irq < nr_irqs; irq++ )
     {
@@ -2285,6 +2285,14 @@ static void dump_irqs(unsigned char key)
         xfree(ssid);
     }
 
+    printk("Direct vector information:\n");
+    for ( i = 0; i < NR_VECTORS; ++i )
+        if ( direct_apic_vector[i] )
+        {
+            printk("   %#04x -> ", i);
+            print_function("%s()\n", (unsigned long)direct_apic_vector[i]);
+        }
+
     dump_ioapic_irq_info();
 }
 
-- 
1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel