Commit bf9d3cf7 authored by Alex Nixon's avatar Alex Nixon Committed by Ingo Molnar

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: default avatarAlex Nixon <alex.nixon@citrix.com>
Acked-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e7f5ed8d
...@@ -21,7 +21,6 @@ void xen_force_evtchn_callback(void) ...@@ -21,7 +21,6 @@ void xen_force_evtchn_callback(void)
static void __init __xen_init_IRQ(void) static void __init __xen_init_IRQ(void)
{ {
#ifdef CONFIG_X86_64
int i; int i;
/* Create identity vector->irq map */ /* Create identity vector->irq map */
...@@ -31,7 +30,6 @@ static void __init __xen_init_IRQ(void) ...@@ -31,7 +30,6 @@ static void __init __xen_init_IRQ(void)
for_each_possible_cpu(cpu) for_each_possible_cpu(cpu)
per_cpu(vector_irq, cpu)[i] = i; per_cpu(vector_irq, cpu)[i] = i;
} }
#endif /* CONFIG_X86_64 */
xen_init_IRQ(); xen_init_IRQ();
} }
......
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