From: Joerg Roedel <joerg.roedel@amd.com>
Date: Wed, 18 Feb 2009 13:54:37 +0000 (+0100)
Subject: KVM: MMU: remove assertion in kvm_mmu_alloc_page
X-Git-Tag: master-2009-03-27~14^2~19
X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=452425dbaa1974e9fc489e64a8de46a47b4c2754;p=~andy%2Flinux

KVM: MMU: remove assertion in kvm_mmu_alloc_page

The assertion no longer makes sense since we don't clear page tables on
allocation; instead we clear them during prefetch.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index c90b4b2f2ab..4a21b0f8491 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -802,7 +802,6 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu,
 	set_page_private(virt_to_page(sp->spt), (unsigned long)sp);
 	list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages);
 	INIT_LIST_HEAD(&sp->oos_link);
-	ASSERT(is_empty_shadow_page(sp->spt));
 	bitmap_zero(sp->slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
 	sp->multimapped = 0;
 	sp->parent_pte = parent_pte;