Exit Reasons V var VMX_REASON_VMENTRY_MC: Int V var VMX_REASON_TPR_THRESHOLD: Int V var VMX_REASON_APIC_ACCESS: Int V var VMX_REASON_VIRTUALIZED_EOI: Int V var VMX_REASON_GDTR_IDTR: Int V var VMX_REASON_LDTR_TR: Int V var VMX_REASON_EPT_VIOLATION: Int V var VMX_REASON_EPT_MI...
Exit Reasons V var VMX_REASON_APIC_ACCESS: Int V var VMX_REASON_VIRTUALIZED_EOI: Int V var VMX_REASON_GDTR_IDTR: Int V var VMX_REASON_LDTR_TR: Int V var VMX_REASON_EPT_VIOLATION: Int V var VMX_REASON_EPT_MISCONFIG: Int V var VMX_REASON_EPT_INVEPT: Int V var VMX_REASON_RDTSCP:...
但其实是可以利用EPT的EPT violation实现动态分配真机物理地址,具体实现是在Guest OS启动的时候EPT Table是空,访问未命中的时候引发EXIT_REASON_EPT_VIOLATION的vmexit,在对应的中断处理程序里申请物理地址,然后构建对应的EPT页表,返回GuestOS继续执行。 VirtualBox没有这样做,原因可能是: 1. 担心后续申请物理地址无法申...
// - the EPT violation cause a shadow stack to become prematurely busy if (! BX_CPU_THIS_PTR cr0.get_PE() || BX_CPU_THIS_PTR in_event) return; VMCS_CACHE *vm = &BX_CPU_THIS_PTR vmcs; #if BX_SUPPORT_CET if (vm->shadow_stack_prematurely_busy) return; #endif BxMemtype ve_in...
// 读取VMCS中VM_EXIT_REASON域的值vmcs_field=0x00004402;asmvolatile("vmread %1, %0\n\t"//:"=r"(vmcs_field_value):"r"(vmcs_field));printk("EXIT_REASON = 0x%llx\n",vmcs_field_value); Peach VM中对VMCS Region写的代码: 代码语言:javascript ...
VMX_EPT_EXECUTABLE_MASK) @@ -630,4 +634,13 @@ enum vmx_l1d_flush_state { extern enum vmx_l1d_flush_state l1tf_vmx_mitigation; struct vmx_ve_information { u32 exit_reason; u32 delivery; u64 exit_qualification; u64 guest_linear_address; u64 guest_physical_address; u16 eptp_index;...
nested_vmx_vmexit(struct kvm_vcpu *vcpu); +static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, + u32 exit_intr_info, + unsigned long exit_qualification); static void nested_vmx_entry_failure(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, u32 reason, unsigned long ...
var VMX_REASON_GDTR_IDTR: Int V var VMX_REASON_LDTR_TR: Int V var VMX_REASON_EPT_VIOLATION: Int V var VMX_REASON_EPT_MISCONFIG: Int V var VMX_REASON_EPT_INVEPT: Int V var VMX_REASON_RDTSCP: Int V var VMX_REASON_VMX_TIMER_EXPIRED: Int ...
master boot conf fs guest_boot inc jocker kern lib net user vmm Makefrag ept.c ept.h jos_boot.S vmexits.c vmexits.h vmx.c vmx.h vmx_asm.h .bochsrc.tmpl .dir-locals.el .gdbinit.tmpl .gitignore CODING GNUmakefile README.md ...
V var VMX_REASON_TPR_THRESHOLD: Int V var VMX_REASON_APIC_ACCESS: Int V var VMX_REASON_VIRTUALIZED_EOI: Int V var VMX_REASON_GDTR_IDTR: Int V var VMX_REASON_LDTR_TR: Int V var VMX_REASON_EPT_VIOLATION: Int V var VMX_REASON_EPT_MISCONFIG: Int V var VMX_REASON_EPT_INVEPT: Int ...