diff options
Diffstat (limited to 'sys/linux/dev_kvm_amd64.txt')
| -rw-r--r-- | sys/linux/dev_kvm_amd64.txt | 59 |
1 files changed, 46 insertions, 13 deletions
diff --git a/sys/linux/dev_kvm_amd64.txt b/sys/linux/dev_kvm_amd64.txt index 19a5c841c..ac74abd99 100644 --- a/sys/linux/dev_kvm_amd64.txt +++ b/sys/linux/dev_kvm_amd64.txt @@ -590,28 +590,61 @@ kvm_guest_debug_arch_x86 { reg array[int64, 8] } -kvm_nested_state { +kvm_vmx_smm { + flags flags[kvm_nested_smm_flags, int16] +} + +# Size must be 120 bytes to start data at 128 bytes. +kvm_vmx_nested_state_hdr { + vmxon_pa flags[kvm_guest_addrs, int64] + vmcs12_pa flags[kvm_guest_addrs, int64] + smm kvm_vmx_smm + flags flags[kvm_vmx_nested_state_hdr_flags, int32] + preemption_timer_deadline int64 +} [size[120]] + +kvm_vmx_nested_state_data { + vmcs12 array[int8, KVM_STATE_NESTED_VMX_VMCS_SIZE] + shadow_vmcs12 array[int8, KVM_STATE_NESTED_VMX_VMCS_SIZE] +} + +# format = KVM_STATE_NESTED_FORMAT_VMX +kvm_nested_state_vmx { flags flags[kvm_nested_state_flags, int16] format const[0, int16] size bytesize[parent, int32] - hdr kvm_vmx_nested_state - data void + hdr kvm_vmx_nested_state_hdr + data kvm_vmx_nested_state_data +} + +# SVM descriptions taken from https://elixir.bootlin.com/linux/latest/source/arch/x86/include/uapi/asm/kvm.h +# Size must be 120 bytes to start data at 128 bytes. +kvm_svm_nested_state_hdr { + vmcb_pa flags[kvm_guest_addrs, int64] +} [size[120]] + +kvm_svm_nested_state_data { + vmcb12 array[int8, KVM_STATE_NESTED_SVM_VMCB_SIZE] } -kvm_nested_state_arg { - state kvm_nested_state - current_vmcs array[int8, VMCS12_SIZE] - shadow_vmcs array[int8, VMCS12_SIZE] +# format = KVM_STATE_NESTED_FORMAT_SVM +kvm_nested_state_svm { + flags flags[kvm_nested_state_flags, int16] + format const[1, int16] + size bytesize[parent, int32] + hdr kvm_svm_nested_state_hdr + data kvm_svm_nested_state_data } -kvm_vmx_nested_state { - vmxon_pa flags[kvm_guest_addrs, int64] - vmcs_pa flags[kvm_guest_addrs, int64] - smm_flags flags[kvm_nested_smm_flags, int16] -} [size[120]] +# See https://docs.kernel.org/virt/kvm/api.html#kvm-get-nested-state. +kvm_nested_state_arg [ + vmx kvm_nested_state_vmx + svm kvm_nested_state_svm +] [varlen] -kvm_nested_state_flags = KVM_STATE_NESTED_GUEST_MODE, KVM_STATE_NESTED_RUN_PENDING +kvm_nested_state_flags = KVM_STATE_NESTED_GUEST_MODE, KVM_STATE_NESTED_RUN_PENDING, KVM_STATE_NESTED_EVMCS, KVM_STATE_NESTED_MTF_PENDING, KVM_STATE_NESTED_GIF_SET kvm_nested_smm_flags = KVM_STATE_NESTED_SMM_GUEST_MODE, KVM_STATE_NESTED_SMM_VMXON +kvm_vmx_nested_state_hdr_flags = KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE kvm_cpuid_entry { func flags[kvm_cpu_function, int32] |