From 7223f46c1e82f05ec7f119fc079ef4c613d85f30 Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Wed, 30 Jun 2010 16:02:02 +0800 Subject: [PATCH] --- yaml --- r: 202377 b: refs/heads/master c: 36a2e6774bfb5f32a0f23bb155f1f960321f291b h: refs/heads/master i: 202375: 32c57971c242a1960af0c556f4fd197a67da898f v: v3 --- [refs] | 2 +- trunk/arch/x86/kvm/mmu.c | 5 ++++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index b8618231aff1..8a1193b47382 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f5f48ee15c2ee3e44cf429e34b16c6fa9b900246 +refs/heads/master: 36a2e6774bfb5f32a0f23bb155f1f960321f291b diff --git a/trunk/arch/x86/kvm/mmu.c b/trunk/arch/x86/kvm/mmu.c index 690a7fc58c17..ca07ed083b59 100644 --- a/trunk/arch/x86/kvm/mmu.c +++ b/trunk/arch/x86/kvm/mmu.c @@ -1810,11 +1810,14 @@ static int mmu_need_write_protect(struct kvm_vcpu *vcpu, gfn_t gfn, bool need_unsync = false; for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn, node) { + if (!can_unsync) + return 1; + if (s->role.level != PT_PAGE_TABLE_LEVEL) return 1; if (!need_unsync && !s->unsync) { - if (!can_unsync || !oos_shadow) + if (!oos_shadow) return 1; need_unsync = true; }