diff options
| author | Liu, Jinsong <jinsong.liu@intel.com> | 2014-02-24 10:55:46 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-02-24 12:14:00 +0100 |
| commit | da8999d31818fdc8508d527ba3aac2e128005af4 (patch) | |
| tree | ca2f32a5f2aeaf957803e189ad7a264be63ef225 /arch/x86/include | |
| parent | 56c103ec040b1944c8866f79aa768265c0dd2986 (diff) | |
| download | op-kernel-dev-da8999d31818fdc8508d527ba3aac2e128005af4.zip op-kernel-dev-da8999d31818fdc8508d527ba3aac2e128005af4.tar.gz | |
KVM: x86: Intel MPX vmx and msr handle
From caddc009a6d2019034af8f2346b2fd37a81608d0 Mon Sep 17 00:00:00 2001
From: Liu Jinsong <jinsong.liu@intel.com>
Date: Mon, 24 Feb 2014 18:11:11 +0800
Subject: [PATCH v5 1/3] KVM: x86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao <xudong.hao@intel.com>
Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/msr-index.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 0ffe714..e714f8c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -764,6 +764,7 @@ struct kvm_x86_ops { struct x86_instruction_info *info, enum x86_intercept_stage stage); void (*handle_external_intr)(struct kvm_vcpu *vcpu); + bool (*mpx_supported)(void); }; struct kvm_arch_async_pf { diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 2067264..7004d21 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -85,6 +85,7 @@ #define VM_EXIT_SAVE_IA32_EFER 0x00100000 #define VM_EXIT_LOAD_IA32_EFER 0x00200000 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000 +#define VM_EXIT_CLEAR_BNDCFGS 0x00800000 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff @@ -95,6 +96,7 @@ #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000 #define VM_ENTRY_LOAD_IA32_EFER 0x00008000 +#define VM_ENTRY_LOAD_BNDCFGS 0x00010000 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff @@ -174,6 +176,8 @@ enum vmcs_field { GUEST_PDPTR2_HIGH = 0x0000280f, GUEST_PDPTR3 = 0x00002810, GUEST_PDPTR3_HIGH = 0x00002811, + GUEST_BNDCFGS = 0x00002812, + GUEST_BNDCFGS_HIGH = 0x00002813, HOST_IA32_PAT = 0x00002c00, HOST_IA32_PAT_HIGH = 0x00002c01, HOST_IA32_EFER = 0x00002c02, diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index c19fc60..ed821ed 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -295,6 +295,7 @@ #define MSR_SMI_COUNT 0x00000034 #define MSR_IA32_FEATURE_CONTROL 0x0000003a #define MSR_IA32_TSC_ADJUST 0x0000003b +#define MSR_IA32_BNDCFGS 0x00000d90 #define FEATURE_CONTROL_LOCKED (1<<0) #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) |
