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authorKeir Fraser <keir.fraser@citrix.com>2010-09-13 17:37:25 +0100
committerKeir Fraser <keir.fraser@citrix.com>2010-09-13 17:37:25 +0100
commit4436e67fd1f2e134af0a8dab2ecd6e9dbb64154e (patch)
treea8b7b987e23206cebc21b5269841845da6ea9a24 /xen/arch/x86/smpboot.c
parentad8a2e7642c9ca8a9bbafaf07920d48f21900fd5 (diff)
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Fix serial interrupt's destination
Lowest Priority can't use with invalid cpu_mask, and the default value of CPU_MASK_ALL may cover CPU which wasn't online. From: "Yang, Sheng" <sheng.yang@intel.com> Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/smpboot.c')
-rw-r--r--xen/arch/x86/smpboot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index baae4f3584..365d70a4c4 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -1015,7 +1015,7 @@ void __init smp_intr_init(void)
irq_vector[irq] = FIRST_HIPRIORITY_VECTOR + seridx + 1;
per_cpu(vector_irq, cpu)[FIRST_HIPRIORITY_VECTOR + seridx + 1] = irq;
irq_cfg[irq].vector = FIRST_HIPRIORITY_VECTOR + seridx + 1;
- irq_cfg[irq].cpu_mask = (cpumask_t)CPU_MASK_ALL;
+ irq_cfg[irq].cpu_mask = cpu_online_map;
}
/* IPI for cleanuping vectors after irq move */