From a5b71918913148a394f3d1d5eb604bebb7b4c3ba Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Tue, 12 Mar 2013 22:36:43 -0300 Subject: [PATCH] --- yaml --- r: 372989 b: refs/heads/master c: 5d218814328da91a27e982748443e7e375e11396 h: refs/heads/master i: 372987: fd47b5af0ea0c984a1a2a79b7a503abf98e2f668 v: v3 --- [refs] | 2 +- trunk/arch/x86/kvm/mmu.h | 7 +++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 83f0aac036cd..ded1da8fe01a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 57f252f22908535e04d520f3833a6e3116eb159d +refs/heads/master: 5d218814328da91a27e982748443e7e375e11396 diff --git a/trunk/arch/x86/kvm/mmu.h b/trunk/arch/x86/kvm/mmu.h index 69871080e866..3b1ad0049ea4 100644 --- a/trunk/arch/x86/kvm/mmu.h +++ b/trunk/arch/x86/kvm/mmu.h @@ -57,8 +57,11 @@ int kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context); static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm) { - return kvm->arch.n_max_mmu_pages - - kvm->arch.n_used_mmu_pages; + if (kvm->arch.n_max_mmu_pages > kvm->arch.n_used_mmu_pages) + return kvm->arch.n_max_mmu_pages - + kvm->arch.n_used_mmu_pages; + + return 0; } static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)