diff options
Diffstat (limited to 'include/hw/core')
| -rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 099de3375e..34318cf0e6 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -122,10 +122,13 @@ struct TCGCPUOps { * to do when the CPU is in the halted state. * * Return true to indicate that the CPU should now leave halt, false - * if it should remain in the halted state. + * if it should remain in the halted state. (This should generally + * be the same value that cpu_has_work() would return.) * - * If this method is not provided, the default is to do nothing, and - * to leave halt if cpu_has_work() returns true. + * This method must be provided. If the target does not need to + * do anything special for halt, the same function used for its + * CPUClass::has_work method can be used here, as they have the + * same function signature. */ bool (*cpu_exec_halt)(CPUState *cpu); /** |