Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752988AbaGBI76 (ORCPT ); Wed, 2 Jul 2014 04:59:58 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:28751 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752913AbaGBI7x (ORCPT ); Wed, 2 Jul 2014 04:59:53 -0400 X-IronPort-AV: E=Sophos;i="5.00,818,1396972800"; d="scan'208";a="32730465" From: Tang Chen To: , CC: , , , , , Subject: [PATCH 2/4] kvm: Add macro VMX_APIC_ACCESS_PAGE_ADDR Date: Wed, 2 Jul 2014 17:00:35 +0800 Message-ID: <1404291637-15048-3-git-send-email-tangchen@cn.fujitsu.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1404291637-15048-1-git-send-email-tangchen@cn.fujitsu.com> References: <1404291637-15048-1-git-send-email-tangchen@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.167.226.99] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Define guest phys_addr of apic access page. --- arch/x86/include/asm/vmx.h | 2 +- arch/x86/kvm/svm.c | 3 ++- arch/x86/kvm/vmx.c | 7 ++++--- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 7004d21..c4672d1 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -422,7 +422,7 @@ enum vmcs_field { #define VMX_EPT_DIRTY_BIT (1ull << 9) #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul - +#define VMX_APIC_ACCESS_PAGE_ADDR 0xfee00000ull #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30" #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2" diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index ec8366c..22aa2ae 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 = VMX_APIC_ACCESS_PAGE_ADDR | + 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 801332e..366b5b3 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3982,13 +3982,13 @@ 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 = VMX_APIC_ACCESS_PAGE_ADDR; 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, VMX_APIC_ACCESS_PAGE_ADDR >> PAGE_SHIFT); if (is_error_page(page)) { r = -EFAULT; goto out; @@ -4460,7 +4460,8 @@ 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 = VMX_APIC_ACCESS_PAGE_ADDR | + 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/