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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/block/pflash_cfi01.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/block/pflash_cfi01.c')
-rw-r--r--qemu/hw/block/pflash_cfi01.c20
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;
}