From 62ad07551a2ace89e35604d1c55fdae1dd3359a8 Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Wed, 12 May 2010 16:40:41 +0800 Subject: KVM: x86: Clean up duplicate assignment mmu.free() already set root_hpa to INVALID_PAGE, no need to do it again in the destory_kvm_mmu(). kvm_x86_ops->set_cr4() and set_efer() already assign cr4/efer to vcpu->arch.cr4/efer, no need to do it again later. Signed-off-by: Sheng Yang Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/mmu.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'arch/x86/kvm/mmu.c') diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index a455c5eee370..c075542648cd 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2478,10 +2478,9 @@ static int init_kvm_mmu(struct kvm_vcpu *vcpu) static void destroy_kvm_mmu(struct kvm_vcpu *vcpu) { ASSERT(vcpu); - if (VALID_PAGE(vcpu->arch.mmu.root_hpa)) { + if (VALID_PAGE(vcpu->arch.mmu.root_hpa)) + /* mmu.free() should set root_hpa = INVALID_PAGE */ vcpu->arch.mmu.free(vcpu); - vcpu->arch.mmu.root_hpa = INVALID_PAGE; - } } int kvm_mmu_reset_context(struct kvm_vcpu *vcpu) -- cgit v1.2.2