From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 3 Jun 2009 10:17:00 +0000 (+0100)
Subject: x86: Fix XENPF_getidletime to correctly modify cpumask.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13823
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=894ea3d395236601cfed1da0fee6eec6318b9e8a;p=xen.git

x86: Fix XENPF_getidletime to correctly modify cpumask.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/arch/x86/platform_hypercall.c b/xen/arch/x86/platform_hypercall.c
index 4bf6777923..bb2f31380d 100644
--- a/xen/arch/x86/platform_hypercall.c
+++ b/xen/arch/x86/platform_hypercall.c
@@ -313,7 +313,6 @@ ret_t do_platform_op(XEN_GUEST_HANDLE(xen_platform_op_t) u_xenpf_op)
     {
         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(xen_platform_op_t) u_xenpf_op)
 
         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);