diff options
Diffstat (limited to 'src/plugin/vcpu.rs')
-rw-r--r-- | src/plugin/vcpu.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/plugin/vcpu.rs b/src/plugin/vcpu.rs index ae96789..3bb6bed 100644 --- a/src/plugin/vcpu.rs +++ b/src/plugin/vcpu.rs @@ -513,6 +513,54 @@ impl PluginVcpu { self.process(IoSpace::Mmio, addr, VcpuRunData::Write(data), vcpu) } + /// Has the plugin process handle a hyper-v call. + pub fn hyperv_call(&self, input: u64, params: [u64; 2], data: &mut [u8], vcpu: &Vcpu) -> bool { + let mut wait_reason = VcpuResponse_Wait::new(); + let hv = wait_reason.mut_hyperv_call(); + hv.input = input; + hv.params0 = params[0]; + hv.params1 = params[1]; + + self.wait_reason.set(Some(wait_reason)); + match self.handle_until_resume(vcpu) { + Ok(resume_data) => { + data.copy_from_slice(&resume_data); + true + } + Err(e) if e.errno() == EPIPE => false, + Err(e) => { + error!("failed to process hyperv call request: {}", e); + false + } + } + } + + /// Has the plugin process handle a synic config change. + pub fn hyperv_synic( + &self, + msr: u32, + control: u64, + evt_page: u64, + msg_page: u64, + vcpu: &Vcpu, + ) -> bool { + let mut wait_reason = VcpuResponse_Wait::new(); + let hv = wait_reason.mut_hyperv_synic(); + hv.msr = msr; + hv.control = control; + hv.evt_page = evt_page; + hv.msg_page = msg_page; + self.wait_reason.set(Some(wait_reason)); + match self.handle_until_resume(vcpu) { + Ok(_resume_data) => true, + Err(e) if e.errno() == EPIPE => false, + Err(e) => { + error!("failed to process hyperv synic request: {}", e); + false + } + } + } + fn handle_request(&self, vcpu: &Vcpu) -> SysResult<Option<Vec<u8>>> { let mut wait_reason = self.wait_reason.take(); let mut do_recv = true; |