From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <marcelo@kvack.org>
Subject: [PATCH] KVM: release bad page on MSR_KVM_SYSTEM_TIME
Date: Mon, 25 Feb 2008 10:36:05 -0300
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Cc: kvm-devel <kvm-devel@lists.sourceforge.net>
To: Avi Kivity <avi@qumranet.com>,
	Glauber de Oliveira Costa <gcosta@redhat.com>
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Subject says it all.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>


diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e1aa6c9..ff7ef12 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -595,8 +595,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 				gfn_to_page(vcpu->kvm, data >> PAGE_SHIFT);
 		up_read(&current->mm->mmap_sem);
 
-		if (is_error_page(vcpu->arch.time_page))
+		if (is_error_page(vcpu->arch.time_page)) {
+			kvm_release_page_clean(vcpu->arch.time_page);
 			vcpu->arch.time_page = NULL;
+		}
 
 		kvm_write_guest_time(vcpu);
 		break;

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