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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-08-03 15:42:52 +0800
committerAvi Kivity <avi@redhat.com>2012-08-06 16:04:58 +0300
commit32cad84f44d186654492f1a50a1424c8906ccbd9 (patch)
tree8a5e7d77edac00a763d3e48aa4d7bf296e671e2b /virt/kvm/async_pf.c
parentcb9aaa30b133574b646d9d4766ef08a843211393 (diff)
downloadlinux-linaro-stable-32cad84f44d186654492f1a50a1424c8906ccbd9.tar.gz
KVM: do not release the error page
After commit a2766325cf9f9, the error page is replaced by the error code, it need not be released anymore [ The patch has been compiling tested for powerpc ] Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/async_pf.c')
-rw-r--r--virt/kvm/async_pf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c
index 56f553391896..ea475cd03511 100644
--- a/virt/kvm/async_pf.c
+++ b/virt/kvm/async_pf.c
@@ -111,7 +111,7 @@ void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu)
list_entry(vcpu->async_pf.done.next,
typeof(*work), link);
list_del(&work->link);
- if (work->page)
+ if (!is_error_page(work->page))
kvm_release_page_clean(work->page);
kmem_cache_free(async_pf_cache, work);
}
@@ -138,7 +138,7 @@ void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu)
list_del(&work->queue);
vcpu->async_pf.queued--;
- if (work->page)
+ if (!is_error_page(work->page))
kvm_release_page_clean(work->page);
kmem_cache_free(async_pf_cache, work);
}