diff options
| -rw-r--r-- | hw/i386/pc_piix.c | 1 | ||||
| -rw-r--r-- | include/hw/boards.h | 3 | ||||
| -rw-r--r-- | qemu-doc.texi | 5 | ||||
| -rw-r--r-- | vl.c | 10 |
4 files changed, 17 insertions, 2 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index e9b6f064fb..d357907b0b 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -956,6 +956,7 @@ static void pc_i440fx_0_11_machine_options(MachineClass *m) { pc_i440fx_0_12_machine_options(m); m->hw_version = "0.11"; + m->deprecation_reason = "use a newer machine type instead"; SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); } diff --git a/include/hw/boards.h b/include/hw/boards.h index ef7457f5dd..79069ddcbe 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -107,6 +107,8 @@ typedef struct { /** * MachineClass: + * @deprecation_reason: If set, the machine is marked as deprecated. The + * string should provide some clear information about what to use instead. * @max_cpus: maximum number of CPUs supported. Default: 1 * @min_cpus: minimum number of CPUs supported. Default: 1 * @default_cpus: number of CPUs instantiated if none are specified. Default: 1 @@ -166,6 +168,7 @@ struct MachineClass { char *name; const char *alias; const char *desc; + const char *deprecation_reason; void (*init)(MachineState *state); void (*reset)(void); diff --git a/qemu-doc.texi b/qemu-doc.texi index 282bc3dc35..16fcb47901 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -2943,6 +2943,11 @@ support page sizes < 4096 any longer. @section System emulator machines +@subsection pc-0.10 and pc-0.11 (since 3.0) + +These machine types are very old and likely can not be used for live migration +from old QEMU versions anymore. A newer machine type should be used instead. + @section Device options @subsection Block device options @@ -2560,8 +2560,9 @@ static gint machine_class_cmp(gconstpointer a, gconstpointer b) if (mc->alias) { printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); } - printf("%-20s %s%s\n", mc->name, mc->desc, - mc->is_default ? " (default)" : ""); + printf("%-20s %s%s%s\n", mc->name, mc->desc, + mc->is_default ? " (default)" : "", + mc->deprecation_reason ? " (deprecated)" : ""); } } @@ -4263,6 +4264,11 @@ int main(int argc, char **argv, char **envp) configure_accelerator(current_machine); + if (!qtest_enabled() && machine_class->deprecation_reason) { + error_report("Machine type '%s' is deprecated: %s", + machine_class->name, machine_class->deprecation_reason); + } + /* * Register all the global properties, including accel properties, * machine properties, and user-specified ones. |