diff options
author | Avi Kivity <avi@qumranet.com> | 2007-11-21 06:54:47 -0500 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 10:53:10 -0500 |
commit | da928521b7a095e85f6ac92a6c106bca7e17625f (patch) | |
tree | 4c8fc2b3f056cd1bd7d335958bf384ebc62d8614 /drivers/kvm/paging_tmpl.h | |
parent | 5fb07ddb183eb4728f240e09c3305d271ce61d48 (diff) |
KVM: MMU: Move pse36 handling to the guest walker
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/paging_tmpl.h')
-rw-r--r-- | drivers/kvm/paging_tmpl.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 6f79ae87d0cf..dceb4b9137a4 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h | |||
@@ -149,6 +149,8 @@ static int FNAME(walk_addr)(struct guest_walker *walker, | |||
149 | && (PTTYPE == 64 || is_pse(vcpu))) { | 149 | && (PTTYPE == 64 || is_pse(vcpu))) { |
150 | walker->gfn = gpte_to_gfn_pde(pte); | 150 | walker->gfn = gpte_to_gfn_pde(pte); |
151 | walker->gfn += PT_INDEX(addr, PT_PAGE_TABLE_LEVEL); | 151 | walker->gfn += PT_INDEX(addr, PT_PAGE_TABLE_LEVEL); |
152 | if (PTTYPE == 32 && is_cpuid_PSE36()) | ||
153 | walker->gfn += pse36_gfn_delta(pte); | ||
152 | break; | 154 | break; |
153 | } | 155 | } |
154 | 156 | ||
@@ -320,9 +322,6 @@ static void FNAME(set_pde)(struct kvm_vcpu *vcpu, pt_element_t gpde, | |||
320 | 322 | ||
321 | access_bits &= gpde; | 323 | access_bits &= gpde; |
322 | gaddr = (gpa_t)gfn << PAGE_SHIFT; | 324 | gaddr = (gpa_t)gfn << PAGE_SHIFT; |
323 | if (PTTYPE == 32 && is_cpuid_PSE36()) | ||
324 | gaddr |= (gpde & PT32_DIR_PSE36_MASK) << | ||
325 | (32 - PT32_DIR_PSE36_SHIFT); | ||
326 | FNAME(set_pte_common)(vcpu, shadow_pte, gaddr, | 325 | FNAME(set_pte_common)(vcpu, shadow_pte, gaddr, |
327 | gpde, access_bits, user_fault, write_fault, | 326 | gpde, access_bits, user_fault, write_fault, |
328 | ptwrite, walker, gfn); | 327 | ptwrite, walker, gfn); |