[Xen-changelog] [xen-unstable] x86: Fix XENPF_getidletime to correctly modify cpumask.

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1244024220 -3600
# Node ID 3ee4e1884c4ea0139c9abb0fe820330564a55987
# Parent  c5fb6374e79fba152e149cdd55a5744d43762667
x86: Fix XENPF_getidletime to correctly modify cpumask.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/platform_hypercall.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

diff -r c5fb6374e79f -r 3ee4e1884c4e xen/arch/x86/platform_hypercall.c
--- a/xen/arch/x86/platform_hypercall.c Wed Jun 03 11:11:50 2009 +0100
+++ b/xen/arch/x86/platform_hypercall.c Wed Jun 03 11:17:00 2009 +0100
@@ -313,7 +313,6 @@ ret_t do_platform_op(XEN_GUEST_HANDLE(xe
     {
         uint32_t cpu;
         uint64_t idletime, now = NOW();
-        struct vcpu *v;
         struct xenctl_cpumap ctlmap;
         cpumask_t cpumap;
         XEN_GUEST_HANDLE(uint8) cpumap_bitmap;
@@ -336,7 +335,7 @@ ret_t do_platform_op(XEN_GUEST_HANDLE(xe
 
         for_each_cpu_mask ( cpu, cpumap )
         {
-            if ( (v = idle_vcpu[cpu]) != NULL )
+            if ( idle_vcpu[cpu] == NULL )
                 cpu_clear(cpu, cpumap);
             idletime = get_cpu_idle_time(cpu);
 

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