docs: kvm: riscv: document EBUSY in KVM_SET_ONE_REG
authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>
Thu, 3 Aug 2023 16:33:02 +0000 (13:33 -0300)
committerAnup Patel <anup@brainfault.org>
Tue, 8 Aug 2023 11:56:03 +0000 (17:26 +0530)
commite47f3c2843c2c23467f9447ed977dfccbe13a6f7
tree6cbd39ac1a0605377579e395c6e9d00429036ac0
parent1deaf754f5310e348e6386e75b7f16a0089fa3b7
docs: kvm: riscv: document EBUSY in KVM_SET_ONE_REG

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>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Documentation/virt/kvm/api.rst