1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 4e6670ff1847..32b385188454 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -339,7 +339,8 @@ static int FNAME(fix_write_pf)(struct kvm_vcpu *vcpu,
  *   - normal guest page fault due to the guest pte marked not present, not
  *     writable, or not executable
  *
- *  Returns: 1 if we need to emulate the instruction, 0 otherwise
+ *  Returns: 1 if we need to emulate the instruction, 0 otherwise, or
+ *           a negative value on error.
  */
 static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
                                u32 error_code)
@@ -351,10 +352,13 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
         u64 *shadow_pte;
         int fixed;
         int write_pt = 0;
+        int r;
 
         pgprintk("%s: addr %lx err %x\n", __FUNCTION__, addr, error_code);
 
-        mmu_topup_memory_caches(vcpu);
+        r = mmu_topup_memory_caches(vcpu);
+        if (r)
+                return r;
 
         /*
          * Look up the shadow pte for the faulting address.