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authorAlex Nixon <alex.nixon@citrix.com>2008-08-18 22:17:08 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:58 +0200
commitbf9d3cf73e8caf0b3ae0b7f508a9f251536f5ff4 (patch)
tree957187a65bbc2e1292ce92e402c713b1454968c3
parente7f5ed8d6e921c6200ce5e2549a86db629f2dd11 (diff)
xen: Fix bug `do_IRQ: cannot handle IRQ -1 vector 0x6 cpu 1'
Following commit 9c3f2468d8339866d9ef6a25aae31a8909c6be0d, do_IRQ() looks up the IRQ number in the per-cpu variable vector_irq. This commit makes Xen initialise an identity vector_irq map for both X86_32 and X86_64. Signed-off-by: Alex Nixon <alex.nixon@citrix.com> Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/xen/irq.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 28b85ab8422..bb042608c60 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -21,7 +21,6 @@ void xen_force_evtchn_callback(void)
static void __init __xen_init_IRQ(void)
{
-#ifdef CONFIG_X86_64
int i;
/* Create identity vector->irq map */
@@ -31,7 +30,6 @@ static void __init __xen_init_IRQ(void)
for_each_possible_cpu(cpu)
per_cpu(vector_irq, cpu)[i] = i;
}
-#endif /* CONFIG_X86_64 */
xen_init_IRQ();
}