On Thu, Oct 03, 2019 at 11:00:05AM +0530, Anup Patel wrote: > These defines are indeed part of KVM userspace API because we will > be forwarding SBI calls not handled by KVM RISC-V kernel module to > KVM userspace (QEMU/KVMTOOL). The forwarded SBI call details > are passed to userspace via "struct kvm_run" of KVM_RUN ioctl.
At best your are passing through a hardware interface. We don't expose e.g. the nvme headers to userspace either. We keep the headers clean enough that userspace can copy them (and a few projects do), but they really are not a kernel interface in any classic way.
