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-rw-r--r--drivers/kvm/kvm.h4
-rw-r--r--drivers/kvm/paging_tmpl.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index a7c5e6bee034..65ab268d4256 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -121,7 +121,7 @@ struct kvm_pte_chain {
121 * bits 4:7 - page table level for this shadow (1-4) 121 * bits 4:7 - page table level for this shadow (1-4)
122 * bits 8:9 - page table quadrant for 2-level guests 122 * bits 8:9 - page table quadrant for 2-level guests
123 * bit 16 - "metaphysical" - gfn is not a real page (huge page/real mode) 123 * bit 16 - "metaphysical" - gfn is not a real page (huge page/real mode)
124 * bits 17:18 - "access" - the user and writable bits of a huge page pde 124 * bits 17:19 - "access" - the user, writable, and nx bits of a huge page pde
125 */ 125 */
126union kvm_mmu_page_role { 126union kvm_mmu_page_role {
127 unsigned word; 127 unsigned word;
@@ -131,7 +131,7 @@ union kvm_mmu_page_role {
131 unsigned quadrant : 2; 131 unsigned quadrant : 2;
132 unsigned pad_for_nice_hex_output : 6; 132 unsigned pad_for_nice_hex_output : 6;
133 unsigned metaphysical : 1; 133 unsigned metaphysical : 1;
134 unsigned hugepage_access : 2; 134 unsigned hugepage_access : 3;
135 }; 135 };
136}; 136};
137 137
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index a7c5cb0319ea..4b5391c717f8 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -366,6 +366,8 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
366 metaphysical = 1; 366 metaphysical = 1;
367 hugepage_access = *guest_ent; 367 hugepage_access = *guest_ent;
368 hugepage_access &= PT_USER_MASK | PT_WRITABLE_MASK; 368 hugepage_access &= PT_USER_MASK | PT_WRITABLE_MASK;
369 if (*guest_ent & PT64_NX_MASK)
370 hugepage_access |= (1 << 2);
369 hugepage_access >>= PT_WRITABLE_SHIFT; 371 hugepage_access >>= PT_WRITABLE_SHIFT;
370 table_gfn = (*guest_ent & PT_BASE_ADDR_MASK) 372 table_gfn = (*guest_ent & PT_BASE_ADDR_MASK)
371 >> PAGE_SHIFT; 373 >> PAGE_SHIFT;