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hypervisor: Support compiling "tdx" and "mshv" feature together

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TDX functionality is not currently available on MSHV but we should not
preclude building a binary that can run on both.

Fixes: #4677

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2022-09-27 12:28:30 +01:00
parent 3bf3cca70a
commit b8503b5f45
3 changed files with 25 additions and 11 deletions
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12
hypervisor/src/cpu.rs
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@@ -406,7 +406,9 @@ pub trait Vcpu: Send + Sync {
/// Initialize TDX support on the vCPU
///
#[cfg(feature = "tdx")]
fn tdx_init(&self, hob_address: u64) -> Result<()>;
fn tdx_init(&self, _hob_address: u64) -> Result<()> {
unimplemented!()
}
///
/// Set the "immediate_exit" state
///
@@ -415,12 +417,16 @@ pub trait Vcpu: Send + Sync {
///
/// Returns the details about TDX exit reason
///
fn get_tdx_exit_details(&mut self) -> Result<TdxExitDetails>;
fn get_tdx_exit_details(&mut self) -> Result<TdxExitDetails> {
unimplemented!()
}
#[cfg(feature = "tdx")]
///
/// Set the status code for TDX exit
///
fn set_tdx_status(&mut self, status: TdxExitStatus);
fn set_tdx_status(&mut self, _status: TdxExitStatus) {
unimplemented!()
}
#[cfg(target_arch = "x86_64")]
///
/// Return the list of initial MSR entries for a VCPU