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Diffstat (limited to 'drivers/kvm/paging_tmpl.h')
-rw-r--r--drivers/kvm/paging_tmpl.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 7af49ae80e5a..11cac9ddf26a 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -179,6 +179,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
179 for (; ; level--) { 179 for (; ; level--) {
180 u32 index = SHADOW_PT_INDEX(addr, level); 180 u32 index = SHADOW_PT_INDEX(addr, level);
181 u64 *shadow_ent = ((u64 *)__va(shadow_addr)) + index; 181 u64 *shadow_ent = ((u64 *)__va(shadow_addr)) + index;
182 struct kvm_mmu_page *shadow_page;
182 u64 shadow_pte; 183 u64 shadow_pte;
183 184
184 if (is_present_pte(*shadow_ent) || is_io_pte(*shadow_ent)) { 185 if (is_present_pte(*shadow_ent) || is_io_pte(*shadow_ent)) {
@@ -204,9 +205,10 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
204 return shadow_ent; 205 return shadow_ent;
205 } 206 }
206 207
207 shadow_addr = kvm_mmu_alloc_page(vcpu, shadow_ent); 208 shadow_page = kvm_mmu_alloc_page(vcpu, shadow_ent);
208 if (!VALID_PAGE(shadow_addr)) 209 if (!shadow_page)
209 return ERR_PTR(-ENOMEM); 210 return ERR_PTR(-ENOMEM);
211 shadow_addr = shadow_page->page_hpa;
210 shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK 212 shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK
211 | PT_WRITABLE_MASK | PT_USER_MASK; 213 | PT_WRITABLE_MASK | PT_USER_MASK;
212 *shadow_ent = shadow_pte; 214 *shadow_ent = shadow_pte;