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[Xen-changelog] [xen-unstable] x86: fix debug key 'i' handling with no I
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| Subject: | [Xen-changelog] [xen-unstable] x86: fix debug key 'i' handling with no IO-APICs |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Sat, 09 Oct 2010 14:55:11 -0700 |
| Delivery-date: | Sat, 09 Oct 2010 14:55:39 -0700 |
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1284533274 -3600
# Node ID d4976434b8bba469fd1d337dc16249a5abfc4e5a
# Parent 14ce571d157e060fdb390e70fa8d0c95b2fd9b76
x86: fix debug key 'i' handling with no IO-APICs
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
xen/arch/x86/io_apic.c | 3 +++
1 files changed, 3 insertions(+)
diff -r 14ce571d157e -r d4976434b8bb xen/arch/x86/io_apic.c
--- a/xen/arch/x86/io_apic.c Wed Sep 15 07:45:25 2010 +0100
+++ b/xen/arch/x86/io_apic.c Wed Sep 15 07:47:54 2010 +0100
@@ -2463,6 +2463,9 @@ void dump_ioapic_irq_info(void)
unsigned int irq, pin, printed = 0;
unsigned long flags;
+ if ( !irq_2_pin )
+ return;
+
for ( irq = 0; irq < nr_irqs_gsi; irq++ )
{
entry = &irq_2_pin[irq];
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