| 208 | /// @param exit_reason the exit reason associated with the VMExit |
| 209 | /// |
| 210 | extern "C" void |
| 211 | vmexit_entry( |
| 212 | bsl::safe_u16::value_type const vsid, bsl::safe_u64::value_type const exit_reason) noexcept |
| 213 | { |
| 214 | /// NOTE: |
| 215 | /// - Call into the vmexit handler. This entry point serves as a |
| 216 | /// trampoline between C and C++. Specifically, the microkernel |
| 217 | /// cannot call a member function directly, and can only call |
| 218 | /// a C style function. |
| 219 | /// |
| 220 | |
| 221 | auto const ret{dispatch_vmexit( // -- |
| 222 | g_mut_gs, // -- |
| 223 | g_mut_tls, // -- |
| 224 | g_mut_sys, // -- |
| 225 | g_mut_intrinsic, // -- |
| 226 | g_mut_vp_pool, // -- |
| 227 | g_mut_vs_pool, // -- |
| 228 | bsl::to_u16(vsid), // -- |
| 229 | bsl::to_u64(exit_reason))}; |
| 230 | |
| 231 | if (bsl::unlikely(!ret)) { |
| 232 | bsl::print<bsl::V>() << bsl::here(); |
| 233 | return bf_control_op_exit(); |
| 234 | } |
| 235 | |
| 236 | /// NOTE: |
| 237 | /// - This code should never be reached. The VMExit handler should |
| 238 | /// always call one of the "run" ABIs to return back to the |
| 239 | /// microkernel when a VMExit is finished. If this is called, it |
| 240 | /// is because the VMExit handler returned with an error. |
| 241 | /// |
| 242 | |
| 243 | return bf_control_op_exit(); |
| 244 | } |
| 245 | |
| 246 | /// <!-- description --> |
| 247 | /// @brief Implements the main entry function for this example |
nothing calls this directly
no test coverage detected