[Xen-changelog] [xen-unstable] Fix bind_irq_vector() destination

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1282817774 -3600
# Node ID 3eb5127e46365242401e37df292fbe290fa0a974
# Parent  eccfdeb41b803d07bcb4f7fa912a8341fdb19162
Fix bind_irq_vector() destination

The "mask" covered all online cpus in the "domain". It should be used
as destination later, instead of using "domain" directly.

Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
---
 xen/arch/x86/irq.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r eccfdeb41b80 -r 3eb5127e4636 xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c        Tue Aug 24 18:42:59 2010 +0100
+++ b/xen/arch/x86/irq.c        Thu Aug 26 11:16:14 2010 +0100
@@ -86,14 +86,14 @@ static int __bind_irq_vector(int irq, in
     cpus_and(mask, domain, cpu_online_map);
     if (cpus_empty(mask))
         return -EINVAL;
-    if ((cfg->vector == vector) && cpus_equal(cfg->domain, domain))
+    if ((cfg->vector == vector) && cpus_equal(cfg->domain, mask))
         return 0;
     if (cfg->vector != IRQ_VECTOR_UNASSIGNED) 
         return -EBUSY;
     for_each_cpu_mask(cpu, mask)
         per_cpu(vector_irq, cpu)[vector] = irq;
     cfg->vector = vector;
-    cfg->domain = domain;
+    cfg->domain = mask;
     irq_status[irq] = IRQ_USED;
     if (IO_APIC_IRQ(irq))
         irq_vector[irq] = vector;

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