KVM: MMU: Move pse36 handling to the guest walker
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 6f79ae8..dceb4b9 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -149,6 +149,8 @@
&& (PTTYPE == 64 || is_pse(vcpu))) {
walker->gfn = gpte_to_gfn_pde(pte);
walker->gfn += PT_INDEX(addr, PT_PAGE_TABLE_LEVEL);
+ if (PTTYPE == 32 && is_cpuid_PSE36())
+ walker->gfn += pse36_gfn_delta(pte);
break;
}
@@ -320,9 +322,6 @@
access_bits &= gpde;
gaddr = (gpa_t)gfn << PAGE_SHIFT;
- if (PTTYPE == 32 && is_cpuid_PSE36())
- gaddr |= (gpde & PT32_DIR_PSE36_MASK) <<
- (32 - PT32_DIR_PSE36_SHIFT);
FNAME(set_pte_common)(vcpu, shadow_pte, gaddr,
gpde, access_bits, user_fault, write_fault,
ptwrite, walker, gfn);