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| author | Avi Kivity <avi@qumranet.com> | 2007-05-31 16:14:09 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 13:05:44 +0400 |
| commit | a18de5a403f9b5010527b2e7b05049b539b4facd (patch) | |
| tree | 7b183d7a4191cebd089702d8512f697c23f23a05 /drivers/kvm | |
| parent | 97a0a01ea9229e4f3f0f06e0584227e9687159a5 (diff) | |
| download | linux-a18de5a403f9b5010527b2e7b05049b539b4facd.tar.xz | |
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, FNAME(mark_pagetable_dirty)(vcpu->kvm, walker); } + *shadow_pte |= *gpte & PT_PTE_COPY_MASK; *shadow_pte |= access_bits << PT_SHADOW_BITS_OFFSET; if (!dirty) access_bits &= ~PT_WRITABLE_MASK; @@ -288,7 +289,6 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t *gpte, struct guest_walker *walker, gfn_t gfn) { access_bits &= *gpte; - *shadow_pte |= (*gpte & PT_PTE_COPY_MASK); FNAME(set_pte_common)(vcpu, shadow_pte, *gpte & PT_BASE_ADDR_MASK, gpte, access_bits, user_fault, write_fault, ptwrite, walker, gfn); @@ -322,7 +322,6 @@ static void FNAME(set_pde)(struct kvm_vcpu *vcpu, pt_element_t *gpde, if (PTTYPE == 32 && is_cpuid_PSE36()) gaddr |= (*gpde & PT32_DIR_PSE36_MASK) << (32 - PT32_DIR_PSE36_SHIFT); - *shadow_pte |= *gpde & PT_PTE_COPY_MASK; FNAME(set_pte_common)(vcpu, shadow_pte, gaddr, gpde, access_bits, user_fault, write_fault, ptwrite, walker, gfn); |