From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yang Subject: [PATCH 3/4] KVM: x86: Remove kvm_mmu_reset_context() in kvm_set_efer() Date: Wed, 12 May 2010 14:33:05 +0800 Message-ID: <1273645986-21526-3-git-send-email-sheng@linux.intel.com> References: <4BEA4B2A.9060907@redhat.com> Cc: kvm@vger.kernel.org, Sheng Yang To: Avi Kivity , Marcelo Tosatti Return-path: Received: from mga11.intel.com ([192.55.52.93]:29104 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753292Ab0ELGd5 (ORCPT ); Wed, 12 May 2010 02:33:57 -0400 In-Reply-To: <4BEA4B2A.9060907@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Modify EFER won't result in mode switch directly. After EFER.LME set, the following set CR0.PG would result in mode switch to IA32e. And the later action already covered by kvm_set_cr0(). Signed-off-by: Sheng Yang --- arch/x86/kvm/x86.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 764f89b..b59fc67 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -721,7 +721,6 @@ static int set_efer(struct kvm_vcpu *vcpu, u64 efer) kvm_x86_ops->set_efer(vcpu, efer); vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled; - kvm_mmu_reset_context(vcpu); return 0; } -- 1.7.0.1