diff options
Diffstat (limited to 'qemu/hw/block/pflash_cfi01.c')
| -rw-r--r-- | qemu/hw/block/pflash_cfi01.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/qemu/hw/block/pflash_cfi01.c b/qemu/hw/block/pflash_cfi01.c index 2ba6c7729..106a77523 100644 --- a/qemu/hw/block/pflash_cfi01.c +++ b/qemu/hw/block/pflash_cfi01.c @@ -36,14 +36,17 @@ * It does not implement much more ... */ +#include "qemu/osdep.h" #include "hw/hw.h" #include "hw/block/flash.h" #include "sysemu/block-backend.h" +#include "qapi/error.h" #include "qemu/timer.h" #include "qemu/bitops.h" #include "exec/address-spaces.h" #include "qemu/host-utils.h" #include "hw/sysbus.h" +#include "sysemu/sysemu.h" #define PFLASH_BUG(fmt, ...) \ do { \ @@ -95,6 +98,7 @@ struct pflash_t { MemoryRegion mem; char *name; void *storage; + VMChangeStateEntry *vmstate; }; static int pflash_post_load(void *opaque, int version_id); @@ -942,13 +946,25 @@ MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl) return &fl->mem; } +static void postload_update_cb(void *opaque, int running, RunState state) +{ + pflash_t *pfl = opaque; + + /* This is called after bdrv_invalidate_cache_all. */ + qemu_del_vm_change_state_handler(pfl->vmstate); + pfl->vmstate = NULL; + + DPRINTF("%s: updating bdrv for %s\n", __func__, pfl->name); + pflash_update(pfl, 0, pfl->sector_len * pfl->nb_blocs); +} + static int pflash_post_load(void *opaque, int version_id) { pflash_t *pfl = opaque; if (!pfl->ro) { - DPRINTF("%s: updating bdrv for %s\n", __func__, pfl->name); - pflash_update(pfl, 0, pfl->sector_len * pfl->nb_blocs); + pfl->vmstate = qemu_add_vm_change_state_handler(postload_update_cb, + pfl); } return 0; } |