32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1282817774 -3600
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# Node ID 3eb5127e46365242401e37df292fbe290fa0a974
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# Parent eccfdeb41b803d07bcb4f7fa912a8341fdb19162
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Fix bind_irq_vector() destination
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The "mask" covered all online cpus in the "domain". It should be used
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as destination later, instead of using "domain" directly.
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Signed-off-by: Sheng Yang <sheng@linux.intel.com>
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--- a/xen/arch/x86/irq.c
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+++ b/xen/arch/x86/irq.c
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@@ -88,14 +88,14 @@ static int __bind_irq_vector(int irq, in
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cpus_and(mask, domain, cpu_online_map);
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if (cpus_empty(mask))
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return -EINVAL;
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- if ((cfg->vector == vector) && cpus_equal(cfg->domain, domain))
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+ if ((cfg->vector == vector) && cpus_equal(cfg->domain, mask))
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return 0;
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if (cfg->vector != IRQ_VECTOR_UNASSIGNED)
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return -EBUSY;
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for_each_cpu_mask(cpu, mask)
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per_cpu(vector_irq, cpu)[vector] = irq;
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cfg->vector = vector;
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- cfg->domain = domain;
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+ cfg->domain = mask;
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irq_status[irq] = IRQ_USED;
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if (IO_APIC_IRQ(irq))
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irq_vector[irq] = vector;
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