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yaml
---
r: 93833
b: refs/heads/master
c: 947da53
h: refs/heads/master
i:
  93831: 5527233
v: v3
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Avi Kivity committed Apr 27, 2008
1 parent ef4bbc1 commit c51ae9e
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Showing 3 changed files with 8 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 97646202bc3f190dfcb48a3d506ea2445717d392
refs/heads/master: 947da53830690cbd77d7f2b625d0df1f161ffd54
8 changes: 5 additions & 3 deletions trunk/arch/x86/kvm/mmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -1020,7 +1020,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
unsigned pt_access, unsigned pte_access,
int user_fault, int write_fault, int dirty,
int *ptwrite, int largepage, gfn_t gfn,
struct page *page)
struct page *page, bool speculative)
{
u64 spte;
int was_rmapped = 0;
Expand Down Expand Up @@ -1061,6 +1061,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
* demand paging).
*/
spte = PT_PRESENT_MASK | PT_DIRTY_MASK;
if (!speculative)
pte_access |= PT_ACCESSED_MASK;
if (!dirty)
pte_access &= ~ACC_WRITE_MASK;
if (!(pte_access & ACC_EXEC_MASK))
Expand Down Expand Up @@ -1148,13 +1150,13 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,

if (level == 1) {
mmu_set_spte(vcpu, &table[index], ACC_ALL, ACC_ALL,
0, write, 1, &pt_write, 0, gfn, page);
0, write, 1, &pt_write, 0, gfn, page, false);
return pt_write;
}

if (largepage && level == 2) {
mmu_set_spte(vcpu, &table[index], ACC_ALL, ACC_ALL,
0, write, 1, &pt_write, 1, gfn, page);
0, write, 1, &pt_write, 1, gfn, page, false);
return pt_write;
}

Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/x86/kvm/paging_tmpl.h
Original file line number Diff line number Diff line change
Expand Up @@ -266,7 +266,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
get_page(npage);
mmu_set_spte(vcpu, spte, page->role.access, pte_access, 0, 0,
gpte & PT_DIRTY_MASK, NULL, largepage, gpte_to_gfn(gpte),
npage);
npage, true);
}

/*
Expand Down Expand Up @@ -349,7 +349,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
mmu_set_spte(vcpu, shadow_ent, access, walker->pte_access & access,
user_fault, write_fault,
walker->ptes[walker->level-1] & PT_DIRTY_MASK,
ptwrite, largepage, walker->gfn, page);
ptwrite, largepage, walker->gfn, page, false);

return shadow_ent;
}
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