@@ -18,6 +18,8 @@ typedef struct QEMUMachineInitArgs {
const char *cpu_model;
} QEMUMachineInitArgs;
+extern QEMUMachineInitArgs machine_args;
+
typedef void QEMUMachineInitFunc(QEMUMachineInitArgs *args);
typedef void QEMUMachineResetFunc(void);
@@ -43,6 +45,7 @@ typedef struct QEMUMachine {
GlobalProperty *compat_props;
struct QEMUMachine *next;
const char *hw_version;
+ void (*hot_add_cpu)(const int64_t id, Error **errp);
} QEMUMachine;
int qemu_register_machine(QEMUMachine *m);
@@ -179,6 +179,8 @@ int main(int argc, char **argv)
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
+QEMUMachineInitArgs machine_args;
+
static const char *data_dir[16];
static int data_dir_idx;
const char *bios_name = NULL;
@@ -4273,7 +4275,8 @@ int main(int argc, char **argv, char **envp)
qdev_machine_init();
- QEMUMachineInitArgs args = { .ram_size = ram_size,
+ machine_args = (QEMUMachineInitArgs){
+ .ram_size = ram_size,
.boot_device = (boot_devices[0] == '\0') ?
machine->boot_order :
boot_devices,
@@ -4281,7 +4284,8 @@ int main(int argc, char **argv, char **envp)
.kernel_cmdline = kernel_cmdline,
.initrd_filename = initrd_filename,
.cpu_model = cpu_model };
- machine->init(&args);
+
+ machine->init(&machine_args);
cpu_synchronize_all_post_init();
hot_add_cpu hook should be overriden by target that implements cpu hot-add via cpu-add QMP command. Make machine_args available globaly, it allows to reuse machine_args->cpu_model during hotplug, instead of adding target specific globals to keep a copy of cpu_model. Signed-off-by: Igor Mammedov <imammedo@redhat.com> --- v2: * convert stack veriable args to global machine_args * don't move current_machine before machine->init(), override hot_add_cpu staticaly instead. --- include/hw/boards.h | 3 +++ vl.c | 8 ++++++-- 2 files changed, 9 insertions(+), 2 deletions(-)