| Message ID | 20230803163302.445167-11-dbarboza@ventanamicro.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | RISC-V: KVM: change get_reg/set_reg error code | expand |
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index c0ddd3035462..3249fb56cc69 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -2259,6 +2259,8 @@ Errors: EINVAL invalid register ID, or no such register or used with VMs in protected virtualization mode on s390 EPERM (arm64) register access not allowed before vcpu finalization + EBUSY (riscv) changing register value not allowed after the vcpu + has run at least once ====== ============================================================ (These error codes are indicative only: do not rely on a specific error
The EBUSY errno is being used for KVM_SET_ONE_REG as a way to tell userspace that a given reg can't be changed after the vcpu started. Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> --- Documentation/virt/kvm/api.rst | 2 ++ 1 file changed, 2 insertions(+)