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yaml
---
r: 197752
b: refs/heads/master
c: 6b18493
h: refs/heads/master
v: v3
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Xiao Guangrong authored and Avi Kivity committed May 17, 2010
1 parent 8a859cd commit 89d2725
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Showing 2 changed files with 12 additions and 14 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: 0571d366e0be571be14581cb5e28d9c3f6e0d0b1
refs/heads/master: 6b18493d60e7f54a0feb771fa141b5fcb72ce1e4
24 changes: 11 additions & 13 deletions trunk/arch/x86/kvm/mmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ struct kvm_shadow_walk_iterator {
shadow_walk_okay(&(_walker)); \
shadow_walk_next(&(_walker)))

typedef int (*mmu_parent_walk_fn) (struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp);
typedef int (*mmu_parent_walk_fn) (struct kvm_mmu_page *sp);

static struct kmem_cache *pte_chain_cache;
static struct kmem_cache *rmap_desc_cache;
Expand Down Expand Up @@ -1001,8 +1001,7 @@ static void mmu_page_remove_parent_pte(struct kvm_mmu_page *sp,
}


static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
mmu_parent_walk_fn fn)
static void mmu_parent_walk(struct kvm_mmu_page *sp, mmu_parent_walk_fn fn)
{
struct kvm_pte_chain *pte_chain;
struct hlist_node *node;
Expand All @@ -1011,17 +1010,17 @@ static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,

if (!sp->multimapped && sp->parent_pte) {
parent_sp = page_header(__pa(sp->parent_pte));
fn(vcpu, parent_sp);
mmu_parent_walk(vcpu, parent_sp, fn);
fn(parent_sp);
mmu_parent_walk(parent_sp, fn);
return;
}
hlist_for_each_entry(pte_chain, node, &sp->parent_ptes, link)
for (i = 0; i < NR_PTE_CHAIN_ENTRIES; ++i) {
if (!pte_chain->parent_ptes[i])
break;
parent_sp = page_header(__pa(pte_chain->parent_ptes[i]));
fn(vcpu, parent_sp);
mmu_parent_walk(vcpu, parent_sp, fn);
fn(parent_sp);
mmu_parent_walk(parent_sp, fn);
}
}

Expand Down Expand Up @@ -1058,16 +1057,15 @@ static void kvm_mmu_update_parents_unsync(struct kvm_mmu_page *sp)
}
}

static int unsync_walk_fn(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
static int unsync_walk_fn(struct kvm_mmu_page *sp)
{
kvm_mmu_update_parents_unsync(sp);
return 1;
}

static void kvm_mmu_mark_parents_unsync(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp)
static void kvm_mmu_mark_parents_unsync(struct kvm_mmu_page *sp)
{
mmu_parent_walk(vcpu, sp, unsync_walk_fn);
mmu_parent_walk(sp, unsync_walk_fn);
kvm_mmu_update_parents_unsync(sp);
}

Expand Down Expand Up @@ -1345,7 +1343,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
mmu_page_add_parent_pte(vcpu, sp, parent_pte);
if (sp->unsync_children) {
set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests);
kvm_mmu_mark_parents_unsync(vcpu, sp);
kvm_mmu_mark_parents_unsync(sp);
}
trace_kvm_mmu_get_page(sp, false);
return sp;
Expand Down Expand Up @@ -1759,7 +1757,7 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
++vcpu->kvm->stat.mmu_unsync;
sp->unsync = 1;

kvm_mmu_mark_parents_unsync(vcpu, sp);
kvm_mmu_mark_parents_unsync(sp);

mmu_convert_notrap(sp);
return 0;
Expand Down

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