diff options
Diffstat (limited to 'Documentation/virtual/kvm/api.txt')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index b4f53653c106..75f20c6038a9 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -1794,6 +1794,11 @@ registers, find a list below: PPC | KVM_REG_PPC_MMCR0 | 64 PPC | KVM_REG_PPC_MMCR1 | 64 PPC | KVM_REG_PPC_MMCRA | 64 + PPC | KVM_REG_PPC_MMCR2 | 64 + PPC | KVM_REG_PPC_MMCRS | 64 + PPC | KVM_REG_PPC_SIAR | 64 + PPC | KVM_REG_PPC_SDAR | 64 + PPC | KVM_REG_PPC_SIER | 64 PPC | KVM_REG_PPC_PMC1 | 32 PPC | KVM_REG_PPC_PMC2 | 32 PPC | KVM_REG_PPC_PMC3 | 32 @@ -1868,6 +1873,7 @@ registers, find a list below: PPC | KVM_REG_PPC_PPR | 64 PPC | KVM_REG_PPC_ARCH_COMPAT 32 PPC | KVM_REG_PPC_DABRX | 32 + PPC | KVM_REG_PPC_WORT | 64 PPC | KVM_REG_PPC_TM_GPR0 | 64 ... PPC | KVM_REG_PPC_TM_GPR31 | 64 @@ -2211,6 +2217,8 @@ KVM_S390_SIGP_STOP (vcpu) - sigp restart KVM_S390_PROGRAM_INT (vcpu) - program check; code in parm KVM_S390_SIGP_SET_PREFIX (vcpu) - sigp set prefix; prefix address in parm KVM_S390_RESTART (vcpu) - restart +KVM_S390_INT_CLOCK_COMP (vcpu) - clock comparator interrupt +KVM_S390_INT_CPU_TIMER (vcpu) - CPU timer interrupt KVM_S390_INT_VIRTIO (vm) - virtio external interrupt; external interrupt parameters in parm and parm64 KVM_S390_INT_SERVICE (vm) - sclp external interrupt; sclp parameter in parm @@ -2314,8 +2322,8 @@ struct kvm_create_device { 4.80 KVM_SET_DEVICE_ATTR/KVM_GET_DEVICE_ATTR -Capability: KVM_CAP_DEVICE_CTRL -Type: device ioctl +Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device +Type: device ioctl, vm ioctl Parameters: struct kvm_device_attr Returns: 0 on success, -1 on error Errors: @@ -2340,8 +2348,8 @@ struct kvm_device_attr { 4.81 KVM_HAS_DEVICE_ATTR -Capability: KVM_CAP_DEVICE_CTRL -Type: device ioctl +Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device +Type: device ioctl, vm ioctl Parameters: struct kvm_device_attr Returns: 0 on success, -1 on error Errors: @@ -2376,6 +2384,8 @@ Possible features: Depends on KVM_CAP_ARM_PSCI. - KVM_ARM_VCPU_EL1_32BIT: Starts the CPU in a 32bit mode. Depends on KVM_CAP_ARM_EL1_32BIT (arm64 only). + - KVM_ARM_VCPU_PSCI_0_2: Emulate PSCI v0.2 for the CPU. + Depends on KVM_CAP_ARM_PSCI_0_2. 4.83 KVM_ARM_PREFERRED_TARGET @@ -2738,6 +2748,21 @@ It gets triggered whenever both KVM_CAP_PPC_EPR are enabled and an external interrupt has just been delivered into the guest. User space should put the acknowledged interrupt vector into the 'epr' field. + /* KVM_EXIT_SYSTEM_EVENT */ + struct { +#define KVM_SYSTEM_EVENT_SHUTDOWN 1 +#define KVM_SYSTEM_EVENT_RESET 2 + __u32 type; + __u64 flags; + } system_event; + +If exit_reason is KVM_EXIT_SYSTEM_EVENT then the vcpu has triggered +a system-level event using some architecture specific mechanism (hypercall +or some special instruction). In case of ARM/ARM64, this is triggered using +HVC instruction based PSCI call from the vcpu. The 'type' field describes +the system-level event type. The 'flags' field describes architecture +specific flags for the system-level event. + /* Fix the size of the union. */ char padding[256]; }; |