From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753903AbaIXH6S (ORCPT ); Wed, 24 Sep 2014 03:58:18 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:51390 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753736AbaIXH6Q (ORCPT ); Wed, 24 Sep 2014 03:58:16 -0400 X-IronPort-AV: E=Sophos;i="5.04,587,1406563200"; d="scan'208";a="36385365" From: Tang Chen To: , , , , CC: , , , , , Subject: [PATCH v8 1/8] kvm: Use APIC_DEFAULT_PHYS_BASE macro as the apic access page address. Date: Wed, 24 Sep 2014 15:57:51 +0800 Message-ID: <1411545478-9848-2-git-send-email-tangchen@cn.fujitsu.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1411545478-9848-1-git-send-email-tangchen@cn.fujitsu.com> References: <1411545478-9848-1-git-send-email-tangchen@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.167.226.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We have APIC_DEFAULT_PHYS_BASE defined as 0xfee00000, which is also the address of apic access page. So use this macro. Signed-off-by: Tang Chen Reviewed-by: Gleb Natapov --- arch/x86/kvm/svm.c | 3 ++- arch/x86/kvm/vmx.c | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index ddf7427..1d941ad 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1257,7 +1257,8 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) svm->asid_generation = 0; init_vmcb(svm); - svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + svm->vcpu.arch.apic_base = APIC_DEFAULT_PHYS_BASE | + MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&svm->vcpu)) svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index bfe11cf..4b80ead 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3999,13 +3999,13 @@ static int alloc_apic_access_page(struct kvm *kvm) goto out; kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; kvm_userspace_mem.flags = 0; - kvm_userspace_mem.guest_phys_addr = 0xfee00000ULL; + kvm_userspace_mem.guest_phys_addr = APIC_DEFAULT_PHYS_BASE; kvm_userspace_mem.memory_size = PAGE_SIZE; r = __kvm_set_memory_region(kvm, &kvm_userspace_mem); if (r) goto out; - page = gfn_to_page(kvm, 0xfee00); + page = gfn_to_page(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); if (is_error_page(page)) { r = -EFAULT; goto out; @@ -4477,7 +4477,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); kvm_set_cr8(&vmx->vcpu, 0); - apic_base_msr.data = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + apic_base_msr.data = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&vmx->vcpu)) apic_base_msr.data |= MSR_IA32_APICBASE_BSP; apic_base_msr.host_initiated = true; -- 1.8.3.1