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AccelClass: Introduce accel_setup_post

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This is called just before os_setup_post.  Currently none of the
accelerators provide this hook, but the Xen one is going to provide
one in a moment.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Ian Jackson 2018-03-09 12:02:50 +00:00 • committed by Ian Jackson
parent 5ac067a24a
commit 7a64c17f3b
3 changed files with 13 additions and 0 deletions
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9
accel/accel.c
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@ -126,6 +126,15 @@ void accel_register_compat_props(AccelState *accel)
register_compat_props_array(class->global_props); register_compat_props_array(class->global_props);
} }
void accel_setup_post(MachineState *ms)
{
AccelState *accel = ms->accelerator;
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->setup_post) {
acc->setup_post(ms, accel);
}
}
static void register_accel_types(void) static void register_accel_types(void)
{ {
type_register_static(&accel_type); type_register_static(&accel_type);

3
include/sysemu/accel.h
View file

@ -40,6 +40,7 @@ typedef struct AccelClass {
const char *name; const char *name;
int (*available)(void); int (*available)(void);
int (*init_machine)(MachineState *ms); int (*init_machine)(MachineState *ms);
void (*setup_post)(MachineState *ms, AccelState *accel);
bool *allowed; bool *allowed;
/* /*
* Array of global properties that would be applied when specific * Array of global properties that would be applied when specific
@ -68,5 +69,7 @@ extern unsigned long tcg_tb_size;
void configure_accelerator(MachineState *ms); void configure_accelerator(MachineState *ms);
/* Register accelerator specific global properties */ /* Register accelerator specific global properties */
void accel_register_compat_props(AccelState *accel); void accel_register_compat_props(AccelState *accel);
/* Called just before os_setup_post (ie just before drop OS privs) */
void accel_setup_post(MachineState *ms);
#endif #endif

1
vl.c
View file

@ -4742,6 +4742,7 @@ int main(int argc, char **argv, char **envp)
vm_start(); vm_start();
} }
accel_setup_post(current_machine);
os_setup_post(); os_setup_post();
main_loop(); main_loop();