diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm-x86-ops.h | 127 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 89 | ||||
| -rw-r--r-- | arch/x86/include/asm/virtext.h | 25 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmxfeatures.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/xen/interface.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/kvm.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/vmx.h | 4 |
9 files changed, 231 insertions, 22 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 1feb6c089ba2..cc96e26d69f7 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -292,6 +292,7 @@ #define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* "" Per-thread Memory Bandwidth Allocation */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ +#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ @@ -335,6 +336,7 @@ #define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ #define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ #define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ #define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/ diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h new file mode 100644 index 000000000000..355a2ab8fc09 --- /dev/null +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#if !defined(KVM_X86_OP) || !defined(KVM_X86_OP_NULL) +BUILD_BUG_ON(1) +#endif + +/* + * KVM_X86_OP() and KVM_X86_OP_NULL() are used to help generate + * "static_call()"s. They are also intended for use when defining + * the vmx/svm kvm_x86_ops. KVM_X86_OP() can be used for those + * functions that follow the [svm|vmx]_func_name convention. + * KVM_X86_OP_NULL() can leave a NULL definition for the + * case where there is no definition or a function name that + * doesn't match the typical naming convention is supplied. + */ +KVM_X86_OP_NULL(hardware_enable) +KVM_X86_OP_NULL(hardware_disable) +KVM_X86_OP_NULL(hardware_unsetup) +KVM_X86_OP_NULL(cpu_has_accelerated_tpr) +KVM_X86_OP(has_emulated_msr) +KVM_X86_OP(vcpu_after_set_cpuid) +KVM_X86_OP(vm_init) +KVM_X86_OP_NULL(vm_destroy) +KVM_X86_OP(vcpu_create) +KVM_X86_OP(vcpu_free) +KVM_X86_OP(vcpu_reset) +KVM_X86_OP(prepare_guest_switch) +KVM_X86_OP(vcpu_load) +KVM_X86_OP(vcpu_put) +KVM_X86_OP(update_exception_bitmap) +KVM_X86_OP(get_msr) +KVM_X86_OP(set_msr) +KVM_X86_OP(get_segment_base) +KVM_X86_OP(get_segment) +KVM_X86_OP(get_cpl) +KVM_X86_OP(set_segment) +KVM_X86_OP_NULL(get_cs_db_l_bits) +KVM_X86_OP(set_cr0) +KVM_X86_OP(is_valid_cr4) +KVM_X86_OP(set_cr4) +KVM_X86_OP(set_efer) +KVM_X86_OP(get_idt) +KVM_X86_OP(set_idt) +KVM_X86_OP(get_gdt) +KVM_X86_OP(set_gdt) +KVM_X86_OP(sync_dirty_debug_regs) +KVM_X86_OP(set_dr7) +KVM_X86_OP(cache_reg) +KVM_X86_OP(get_rflags) +KVM_X86_OP(set_rflags) +KVM_X86_OP(tlb_flush_all) +KVM_X86_OP(tlb_flush_current) +KVM_X86_OP_NULL(tlb_remote_flush) +KVM_X86_OP_NULL(tlb_remote_flush_with_range) +KVM_X86_OP(tlb_flush_gva) +KVM_X86_OP(tlb_flush_guest) +KVM_X86_OP(run) +KVM_X86_OP_NULL(handle_exit) +KVM_X86_OP_NULL(skip_emulated_instruction) +KVM_X86_OP_NULL(update_emulated_instruction) +KVM_X86_OP(set_interrupt_shadow) +KVM_X86_OP(get_interrupt_shadow) +KVM_X86_OP(patch_hypercall) +KVM_X86_OP(set_irq) +KVM_X86_OP(set_nmi) +KVM_X86_OP(queue_exception) +KVM_X86_OP(cancel_injection) +KVM_X86_OP(interrupt_allowed) +KVM_X86_OP(nmi_allowed) +KVM_X86_OP(get_nmi_mask) +KVM_X86_OP(set_nmi_mask) +KVM_X86_OP(enable_nmi_window) +KVM_X86_OP(enable_irq_window) +KVM_X86_OP(update_cr8_intercept) +KVM_X86_OP(check_apicv_inhibit_reasons) +KVM_X86_OP_NULL(pre_update_apicv_exec_ctrl) +KVM_X86_OP(refresh_apicv_exec_ctrl) +KVM_X86_OP(hwapic_irr_update) +KVM_X86_OP(hwapic_isr_update) +KVM_X86_OP_NULL(guest_apic_has_interrupt) +KVM_X86_OP(load_eoi_exitmap) +KVM_X86_OP(set_virtual_apic_mode) +KVM_X86_OP_NULL(set_apic_access_page_addr) +KVM_X86_OP(deliver_posted_interrupt) +KVM_X86_OP_NULL(sync_pir_to_irr) +KVM_X86_OP(set_tss_addr) +KVM_X86_OP(set_identity_map_addr) +KVM_X86_OP(get_mt_mask) +KVM_X86_OP(load_mmu_pgd) +KVM_X86_OP_NULL(has_wbinvd_exit) +KVM_X86_OP(write_l1_tsc_offset) +KVM_X86_OP(get_exit_info) +KVM_X86_OP(check_intercept) +KVM_X86_OP(handle_exit_irqoff) +KVM_X86_OP_NULL(request_immediate_exit) +KVM_X86_OP(sched_in) +KVM_X86_OP_NULL(slot_enable_log_dirty) +KVM_X86_OP_NULL(slot_disable_log_dirty) +KVM_X86_OP_NULL(flush_log_dirty) +KVM_X86_OP_NULL(enable_log_dirty_pt_masked) +KVM_X86_OP_NULL(cpu_dirty_log_size) +KVM_X86_OP_NULL(pre_block) +KVM_X86_OP_NULL(post_block) +KVM_X86_OP_NULL(vcpu_blocking) +KVM_X86_OP_NULL(vcpu_unblocking) +KVM_X86_OP_NULL(update_pi_irte) +KVM_X86_OP_NULL(apicv_post_state_restore) +KVM_X86_OP_NULL(dy_apicv_has_pending_interrupt) +KVM_X86_OP_NULL(set_hv_timer) +KVM_X86_OP_NULL(cancel_hv_timer) +KVM_X86_OP(setup_mce) +KVM_X86_OP(smi_allowed) +KVM_X86_OP(pre_enter_smm) +KVM_X86_OP(pre_leave_smm) +KVM_X86_OP(enable_smi_window) +KVM_X86_OP_NULL(mem_enc_op) +KVM_X86_OP_NULL(mem_enc_reg_region) +KVM_X86_OP_NULL(mem_enc_unreg_region) +KVM_X86_OP(get_msr_feature) +KVM_X86_OP(can_emulate_instruction) +KVM_X86_OP(apic_init_signal_blocked) +KVM_X86_OP_NULL(enable_direct_tlbflush) +KVM_X86_OP_NULL(migrate_timers) +KVM_X86_OP(msr_filter_changed) +KVM_X86_OP_NULL(complete_emulated_msr) + +#undef KVM_X86_OP +#undef KVM_X86_OP_NULL diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 3d6616f6f6ef..84499aad01a4 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -40,10 +40,8 @@ #define KVM_MAX_VCPUS 288 #define KVM_SOFT_MAX_VCPUS 240 #define KVM_MAX_VCPU_ID 1023 -#define KVM_USER_MEM_SLOTS 509 /* memory slots that are not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 3 -#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) #define KVM_HALT_POLL_NS_DEFAULT 200000 @@ -52,6 +50,9 @@ #define KVM_DIRTY_LOG_MANUAL_CAPS (KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE | \ KVM_DIRTY_LOG_INITIALLY_SET) +#define KVM_BUS_LOCK_DETECTION_VALID_MODE (KVM_BUS_LOCK_DETECTION_OFF | \ + KVM_BUS_LOCK_DETECTION_EXIT) + /* x86-specific vcpu->requests bit members */ #define KVM_REQ_MIGRATE_TIMER KVM_ARCH_REQ(0) #define KVM_REQ_REPORT_TPR_ACCESS KVM_ARCH_REQ(1) @@ -200,9 +201,17 @@ enum x86_intercept_stage; #define DR6_BS (1 << 14) #define DR6_BT (1 << 15) #define DR6_RTM (1 << 16) -#define DR6_FIXED_1 0xfffe0ff0 -#define DR6_INIT 0xffff0ff0 +/* + * DR6_ACTIVE_LOW combines fixed-1 and active-low bits. + * We can regard all the bits in DR6_FIXED_1 as active_low bits; + * they will never be 0 for now, but when they are defined + * in the future it will require no code change. + * + * DR6_ACTIVE_LOW is also used as the init/reset value for DR6. + */ +#define DR6_ACTIVE_LOW 0xffff0ff0 #define DR6_VOLATILE 0x0001e00f +#define DR6_FIXED_1 (DR6_ACTIVE_LOW & ~DR6_VOLATILE) #define DR7_BP_EN_MASK 0x000000ff #define DR7_GE (1 << 9) @@ -337,6 +346,8 @@ struct kvm_mmu_root_info { #define KVM_MMU_NUM_PREV_ROOTS 3 +#define KVM_HAVE_MMU_RWLOCK + struct kvm_mmu_page; /* @@ -358,8 +369,6 @@ struct kvm_mmu { int (*sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp); void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa); - void (*update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, - u64 *spte, const void *pte); hpa_t root_hpa; gpa_t root_pgd; union kvm_mmu_role mmu_role; @@ -510,6 +519,7 @@ struct kvm_vcpu_hv_synic { /* Hyper-V per vcpu emulation context */ struct kvm_vcpu_hv { + struct kvm_vcpu *vcpu; u32 vp_index; u64 hv_vapic; s64 runtime_offset; @@ -520,6 +530,15 @@ struct kvm_vcpu_hv { cpumask_t tlb_flush; }; +/* Xen HVM per vcpu emulation context */ +struct kvm_vcpu_xen { + u64 hypercall_rip; + bool vcpu_info_set; + bool vcpu_time_info_set; + struct gfn_to_hva_cache vcpu_info_cache; + struct gfn_to_hva_cache vcpu_time_info_cache; +}; + struct kvm_vcpu_arch { /* * rip and regs accesses must go through @@ -640,7 +659,7 @@ struct kvm_vcpu_arch { int cpuid_nent; struct kvm_cpuid_entry2 *cpuid_entries; - unsigned long cr3_lm_rsvd_bits; + u64 reserved_gpa_bits; int maxphyaddr; int max_tdp_level; @@ -717,7 +736,9 @@ struct kvm_vcpu_arch { /* used for guest single stepping over the given code position */ unsigned long singlestep_rip; - struct kvm_vcpu_hv hyperv; + bool hyperv_enabled; + struct kvm_vcpu_hv *hyperv; + struct kvm_vcpu_xen xen; cpumask_var_t wbinvd_dirty_mask; @@ -888,6 +909,14 @@ struct msr_bitmap_range { unsigned long *bitmap; }; +/* Xen emulation context */ +struct kvm_xen { + bool long_mode; + bool shinfo_set; + u8 upcall_vector; + struct gfn_to_hva_cache shinfo_cache; +}; + enum kvm_irqchip_mode { KVM_IRQCHIP_NONE, KVM_IRQCHIP_KERNEL, /* created with KVM_CREATE_IRQCHIP */ @@ -967,6 +996,7 @@ struct kvm_arch { struct hlist_head mask_notifier_list; struct kvm_hv hyperv; + struct kvm_xen xen; #ifdef CONFIG_KVM_MMU_AUDIT int audit_point; @@ -998,9 +1028,12 @@ struct kvm_arch { struct msr_bitmap_range ranges[16]; } msr_filter; + bool bus_lock_detection_enabled; + struct kvm_pmu_event_filter *pmu_event_filter; struct task_struct *nx_lpage_recovery_thread; +#ifdef CONFIG_X86_64 /* * Whether the TDP MMU is enabled for this VM. This contains a * snapshot of the TDP MMU module parameter from when the VM was @@ -1026,12 +1059,25 @@ struct kvm_arch { * tdp_mmu_page set and a root_count of 0. */ struct list_head tdp_mmu_pages; + + /* + * Protects accesses to the following fields when the MMU lock + * is held in read mode: + * - tdp_mmu_pages (above) + * - the link field of struct kvm_mmu_pages used by the TDP MMU + * - lpage_disallowed_mmu_pages + * - the lpage_disallowed_link field of struct kvm_mmu_pages used + * by the TDP MMU + * It is acceptable, but not necessary, to acquire this lock when + * the thread holds the MMU lock in write mode. + */ + spinlock_t tdp_mmu_pages_lock; +#endif /* CONFIG_X86_64 */ }; struct kvm_vm_stat { ulong mmu_shadow_zapped; ulong mmu_pte_write; - ulong mmu_pte_updated; ulong mmu_pde_zapped; ulong mmu_flooded; ulong mmu_recycled; @@ -1340,6 +1386,19 @@ extern u64 __read_mostly host_efer; extern bool __read_mostly allow_smaller_maxphyaddr; extern struct kvm_x86_ops kvm_x86_ops; +#define KVM_X86_OP(func) \ + DECLARE_STATIC_CALL(kvm_x86_##func, *(((struct kvm_x86_ops *)0)->func)); +#define KVM_X86_OP_NULL KVM_X86_OP +#include <asm/kvm-x86-ops.h> + +static inline void kvm_ops_static_call_update(void) +{ +#define KVM_X86_OP(func) \ + static_call_update(kvm_x86_##func, kvm_x86_ops.func); +#define KVM_X86_OP_NULL KVM_X86_OP +#include <asm/kvm-x86-ops.h> +} + #define __KVM_HAVE_ARCH_VM_ALLOC static inline struct kvm *kvm_arch_alloc_vm(void) { @@ -1351,7 +1410,7 @@ void kvm_arch_free_vm(struct kvm *kvm); static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm) { if (kvm_x86_ops.tlb_remote_flush && - !kvm_x86_ops.tlb_remote_flush(kvm)) + !static_call(kvm_x86_tlb_remote_flush)(kvm)) return 0; else return -ENOTSUPP; @@ -1421,6 +1480,8 @@ extern u8 kvm_tsc_scaling_ratio_frac_bits; extern u64 kvm_max_tsc_scaling_ratio; /* 1ull << kvm_tsc_scaling_ratio_frac_bits */ extern u64 kvm_default_tsc_scaling_ratio; +/* bus lock detection supported? */ +extern bool kvm_has_bus_lock_exit; extern u64 kvm_mce_cap_supported; @@ -1501,7 +1562,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3); int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); int kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8); int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val); -int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val); +void kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val); unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw); void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); @@ -1742,14 +1803,12 @@ static inline bool kvm_irq_is_postable(struct kvm_lapic_irq *irq) static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops.vcpu_blocking) - kvm_x86_ops.vcpu_blocking(vcpu); + static_call_cond(kvm_x86_vcpu_blocking)(vcpu); } static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops.vcpu_unblocking) - kvm_x86_ops.vcpu_unblocking(vcpu); + static_call_cond(kvm_x86_vcpu_unblocking)(vcpu); } static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h index 9aad0e0876fb..8757078d4442 100644 --- a/arch/x86/include/asm/virtext.h +++ b/arch/x86/include/asm/virtext.h @@ -30,16 +30,29 @@ static inline int cpu_has_vmx(void) } -/** Disable VMX on the current CPU +/** + * cpu_vmxoff() - Disable VMX on the current CPU * - * vmxoff causes a undefined-opcode exception if vmxon was not run - * on the CPU previously. Only call this function if you know VMX - * is enabled. + * Disable VMX and clear CR4.VMXE (even if VMXOFF faults) + * + * Note, VMXOFF causes a #UD if the CPU is !post-VMXON, but it's impossible to + * atomically track post-VMXON state, e.g. this may be called in NMI context. + * Eat all faults as all other faults on VMXOFF faults are mode related, i.e. + * faults are guaranteed to be due to the !post-VMXON check unless the CPU is + * magically in RM, VM86, compat mode, or at CPL>0. */ -static inline void cpu_vmxoff(void) +static inline int cpu_vmxoff(void) { - asm volatile ("vmxoff"); + asm_volatile_goto("1: vmxoff\n\t" + _ASM_EXTABLE(1b, %l[fault]) + ::: "cc", "memory" : fault); + + cr4_clear_bits(X86_CR4_VMXE); + return 0; + +fault: cr4_clear_bits(X86_CR4_VMXE); + return -EIO; } static inline int cpu_vmx_enabled(void) diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 38ca445a8429..358707f60d99 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -73,6 +73,7 @@ #define SECONDARY_EXEC_PT_USE_GPA VMCS_CONTROL_BIT(PT_USE_GPA) #define SECONDARY_EXEC_TSC_SCALING VMCS_CONTROL_BIT(TSC_SCALING) #define SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE VMCS_CONTROL_BIT(USR_WAIT_PAUSE) +#define SECONDARY_EXEC_BUS_LOCK_DETECTION VMCS_CONTROL_BIT(BUS_LOCK_DETECTION) #define PIN_BASED_EXT_INTR_MASK VMCS_CONTROL_BIT(INTR_EXITING) #define PIN_BASED_NMI_EXITING VMCS_CONTROL_BIT(NMI_EXITING) diff --git a/arch/x86/include/asm/vmxfeatures.h b/arch/x86/include/asm/vmxfeatures.h index 9915990fd8cf..d9a74681a77d 100644 --- a/arch/x86/include/asm/vmxfeatures.h +++ b/arch/x86/include/asm/vmxfeatures.h @@ -83,5 +83,6 @@ #define VMX_FEATURE_TSC_SCALING ( 2*32+ 25) /* Scale hardware TSC when read in guest */ #define VMX_FEATURE_USR_WAIT_PAUSE ( 2*32+ 26) /* Enable TPAUSE, UMONITOR, UMWAIT in guest */ #define VMX_FEATURE_ENCLV_EXITING ( 2*32+ 28) /* "" VM-Exit on ENCLV (leaf dependent) */ +#define VMX_FEATURE_BUS_LOCK_DETECTION ( 2*32+ 30) /* "" VM-Exit when bus lock caused */ #endif /* _ASM_X86_VMXFEATURES_H */ diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index 9139b3e86316..baca0b00ef76 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -182,6 +182,9 @@ struct arch_shared_info { unsigned long p2m_cr3; /* cr3 value of the p2m address space */ unsigned long p2m_vaddr; /* virtual address of the p2m list */ unsigned long p2m_generation; /* generation count of p2m mapping */ +#ifdef CONFIG_X86_32 + uint32_t wc_sec_hi; +#endif }; #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h index 8e76d3701db3..5a3022c8af82 100644 --- a/arch/x86/include/uapi/asm/kvm.h +++ b/arch/x86/include/uapi/asm/kvm.h @@ -112,6 +112,7 @@ struct kvm_ioapic_state { #define KVM_NR_IRQCHIPS 3 #define KVM_RUN_X86_SMM (1 << 0) +#define KVM_RUN_X86_BUS_LOCK (1 << 1) /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index ada955c5ebb6..b8e650a985e3 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -89,6 +89,7 @@ #define EXIT_REASON_XRSTORS 64 #define EXIT_REASON_UMWAIT 67 #define EXIT_REASON_TPAUSE 68 +#define EXIT_REASON_BUS_LOCK 74 #define VMX_EXIT_REASONS \ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ @@ -150,7 +151,8 @@ { EXIT_REASON_XSAVES, "XSAVES" }, \ { EXIT_REASON_XRSTORS, "XRSTORS" }, \ { EXIT_REASON_UMWAIT, "UMWAIT" }, \ - { EXIT_REASON_TPAUSE, "TPAUSE" } + { EXIT_REASON_TPAUSE, "TPAUSE" }, \ + { EXIT_REASON_BUS_LOCK, "BUS_LOCK" } #define VMX_EXIT_REASON_FLAGS \ { VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" } |