diff options
author | Avi Kivity <avi@qumranet.com> | 2007-05-31 08:14:09 -0400 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 05:05:44 -0400 |
commit | a18de5a403f9b5010527b2e7b05049b539b4facd (patch) | |
tree | 7b183d7a4191cebd089702d8512f697c23f23a05 /drivers/kvm | |
parent | 97a0a01ea9229e4f3f0f06e0584227e9687159a5 (diff) |
KVM: Move shadow pte modifications from set_pte/set_pde to set_pde_common()
We want all shadow pte modifications in one place.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r-- | drivers/kvm/paging_tmpl.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index c06720385551..35f264f346d8 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h | |||
@@ -218,6 +218,7 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu, | |||
218 | FNAME(mark_pagetable_dirty)(vcpu->kvm, walker); | 218 | FNAME(mark_pagetable_dirty)(vcpu->kvm, walker); |
219 | } | 219 | } |
220 | 220 | ||
221 | *shadow_pte |= *gpte & PT_PTE_COPY_MASK; | ||
221 | *shadow_pte |= access_bits << PT_SHADOW_BITS_OFFSET; | 222 | *shadow_pte |= access_bits << PT_SHADOW_BITS_OFFSET; |
222 | if (!dirty) | 223 | if (!dirty) |
223 | access_bits &= ~PT_WRITABLE_MASK; | 224 | access_bits &= ~PT_WRITABLE_MASK; |
@@ -288,7 +289,6 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t *gpte, | |||
288 | struct guest_walker *walker, gfn_t gfn) | 289 | struct guest_walker *walker, gfn_t gfn) |
289 | { | 290 | { |
290 | access_bits &= *gpte; | 291 | access_bits &= *gpte; |
291 | *shadow_pte |= (*gpte & PT_PTE_COPY_MASK); | ||
292 | FNAME(set_pte_common)(vcpu, shadow_pte, *gpte & PT_BASE_ADDR_MASK, | 292 | FNAME(set_pte_common)(vcpu, shadow_pte, *gpte & PT_BASE_ADDR_MASK, |
293 | gpte, access_bits, user_fault, write_fault, | 293 | gpte, access_bits, user_fault, write_fault, |
294 | ptwrite, walker, gfn); | 294 | ptwrite, walker, gfn); |
@@ -322,7 +322,6 @@ static void FNAME(set_pde)(struct kvm_vcpu *vcpu, pt_element_t *gpde, | |||
322 | if (PTTYPE == 32 && is_cpuid_PSE36()) | 322 | if (PTTYPE == 32 && is_cpuid_PSE36()) |
323 | gaddr |= (*gpde & PT32_DIR_PSE36_MASK) << | 323 | gaddr |= (*gpde & PT32_DIR_PSE36_MASK) << |
324 | (32 - PT32_DIR_PSE36_SHIFT); | 324 | (32 - PT32_DIR_PSE36_SHIFT); |
325 | *shadow_pte |= *gpde & PT_PTE_COPY_MASK; | ||
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); |