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qdev/compat: compat property infrastructure.

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This add support for switching devices into a compatibility mode
using device properties.  Machine types can have a list of properties
for specific devices attached to allow the easy creation of machine
types compatible to older qemu versions.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-07-15 13:48:21 +02:00 • committed by Anthony Liguori
parent 81ebb98b24
commit b6b6114460
5 changed files with 41 additions and 0 deletions
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3
hw/boards.h
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@ -3,6 +3,8 @@
#ifndef HW_BOARDS_H
#define HW_BOARDS_H
#include "qdev.h"
typedef void QEMUMachineInitFunc(ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
@ -17,6 +19,7 @@ typedef struct QEMUMachine {
int use_scsi;
int max_cpus;
int is_default;
CompatProperty *compat_props;
struct QEMUMachine *next;
} QEMUMachine;