It is not clear that this ioctl can be called multiple times for a given vcpu. Userspace already does this, so clarify the ABI. Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> --- Documentation/virtual/kvm/api.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index bb82a90..fc12b4f 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -2453,6 +2453,9 @@ return ENOEXEC for that vcpu. Note that because some registers reflect machine topology, all vcpus should be created before this ioctl is invoked. +Userspace can call this function multiple times for a given VCPU, which will +reset the VCPU to its initial states. + Possible features: - KVM_ARM_VCPU_POWER_OFF: Starts the CPU in a power-off state. Depends on KVM_CAP_ARM_PSCI. If not set, the CPU will be powered on -- 2.1.2.330.g565301e.dirty _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
