diff options
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index cf9422f4f101..e900ac31501c 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -850,7 +850,7 @@ struct kvm_vcpu_events { __u8 injected; __u8 nr; __u8 has_error_code; - __u8 pad; + __u8 pending; __u32 error_code; } exception; struct { @@ -873,16 +873,23 @@ struct kvm_vcpu_events { __u8 smm_inside_nmi; __u8 latched_init; } smi; - __u32 reserved[9]; + __u8 reserved[27]; + __u8 exception_has_payload; + __u64 exception_payload; }; -Only two fields are defined in the flags field: +The following bits are defined in the flags field: -- KVM_VCPUEVENT_VALID_SHADOW may be set in the flags field to signal that +- KVM_VCPUEVENT_VALID_SHADOW may be set to signal that interrupt.shadow contains a valid state. -- KVM_VCPUEVENT_VALID_SMM may be set in the flags field to signal that - smi contains a valid state. +- KVM_VCPUEVENT_VALID_SMM may be set to signal that smi contains a + valid state. + +- KVM_VCPUEVENT_VALID_PAYLOAD may be set to signal that the + exception_has_payload, exception_payload, and exception.pending + fields contain a valid state. This bit will be set whenever + KVM_CAP_EXCEPTION_PAYLOAD is enabled. ARM/ARM64: @@ -962,6 +969,11 @@ shall be written into the VCPU. KVM_VCPUEVENT_VALID_SMM can only be set if KVM_CAP_X86_SMM is available. +If KVM_CAP_EXCEPTION_PAYLOAD is enabled, KVM_VCPUEVENT_VALID_PAYLOAD +can be set in the flags field to signal that the +exception_has_payload, exception_payload, and exception.pending fields +contain a valid state and shall be written into the VCPU. + ARM/ARM64: Set the pending SError exception state for this VCPU. It is not possible to |