There's no need to increase the largepage shadow count when syncing
since there's no count decrement on unsync, only on destruction.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Index: kvm/arch/x86/kvm/mmu.c
===================================================================
--- kvm.orig/arch/x86/kvm/mmu.c
+++ kvm/arch/x86/kvm/mmu.c
@@ -661,8 +661,6 @@ static void rmap_write_protect(struct kv
if (write_protected)
kvm_flush_remote_tlbs(kvm);
-
- account_shadowed(kvm, gfn);
}
static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp)
@@ -1130,8 +1128,10 @@ static struct kvm_mmu_page *kvm_mmu_get_
sp->gfn = gfn;
sp->role = role;
hlist_add_head(&sp->hash_link, bucket);
- if (!metaphysical)
+ if (!metaphysical) {
rmap_write_protect(vcpu->kvm, gfn);
+ account_shadowed(vcpu->kvm, gfn);
+ }
if (shadow_trap_nonpresent_pte != shadow_notrap_nonpresent_pte)
vcpu->arch.mmu.prefetch_page(vcpu, sp);
else
--
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