cpuidle-haltpoll: fix error comments in arch_haltpoll_disable
authorLi Qiang <liq3ea@163.com>
Thu, 24 Sep 2020 15:58:00 +0000 (08:58 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 28 Sep 2020 11:57:28 +0000 (07:57 -0400)
The 'arch_haltpoll_disable' is used to disable guest halt poll.
Correct the comments.

Fixes: a1c4423b02b21 ("cpuidle-haltpoll: disable host side polling when kvm virtualized")
Signed-off-by: Li Qiang <liq3ea@163.com>
Message-Id: <20200924155800.4939-1-liq3ea@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kernel/kvm.c

index 9663ba31347c20141e4d1806731f2e8512239c52..42c6e0deff9e404457187931d999aa5adac2946e 100644 (file)
@@ -952,7 +952,7 @@ void arch_haltpoll_disable(unsigned int cpu)
        if (!kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL))
                return;
 
-       /* Enable guest halt poll disables host halt poll */
+       /* Disable guest halt poll enables host halt poll */
        smp_call_function_single(cpu, kvm_enable_host_haltpoll, NULL, 1);
 }
 EXPORT_SYMBOL_GPL(arch_haltpoll_disable);