mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-28 06:55:05 +00:00
ce7cdebdb5
The accel/ code only accesses the MachineState::accel field. As we simply want to access the accelerator, not the machine, add a current_accel() wrapper. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200121110349.25842-9-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
|
|
* QEMU System Emulator, accelerator interfaces
|
|
*
|
|
* Copyright (c) 2003-2008 Fabrice Bellard
|
|
* Copyright (c) 2014 Red Hat Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "sysemu/accel.h"
|
|
#include "hw/boards.h"
|
|
#include "sysemu/arch_init.h"
|
|
#include "sysemu/sysemu.h"
|
|
#include "qom/object.h"
|
|
|
|
static const TypeInfo accel_type = {
|
|
.name = TYPE_ACCEL,
|
|
.parent = TYPE_OBJECT,
|
|
.class_size = sizeof(AccelClass),
|
|
.instance_size = sizeof(AccelState),
|
|
};
|
|
|
|
/* Lookup AccelClass from opt_name. Returns NULL if not found */
|
|
AccelClass *accel_find(const char *opt_name)
|
|
{
|
|
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
|
|
AccelClass *ac = ACCEL_CLASS(object_class_by_name(class_name));
|
|
g_free(class_name);
|
|
return ac;
|
|
}
|
|
|
|
int accel_init_machine(AccelState *accel, MachineState *ms)
|
|
{
|
|
AccelClass *acc = ACCEL_GET_CLASS(accel);
|
|
int ret;
|
|
ms->accelerator = accel;
|
|
*(acc->allowed) = true;
|
|
ret = acc->init_machine(ms);
|
|
if (ret < 0) {
|
|
ms->accelerator = NULL;
|
|
*(acc->allowed) = false;
|
|
object_unref(OBJECT(accel));
|
|
} else {
|
|
object_set_accelerator_compat_props(acc->compat_props);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
AccelState *current_accel(void)
|
|
{
|
|
return current_machine->accelerator;
|
|
}
|
|
|
|
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)
|
|
{
|
|
type_register_static(&accel_type);
|
|
}
|
|
|
|
type_init(register_accel_types);
|