Migration pull 2017-09-27

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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20170927a' into staging

Migration pull 2017-09-27

# gpg: Signature made Wed 27 Sep 2017 14:56:23 BST
# gpg:                using RSA key 0x0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20170927a:
  migration: Route more error paths
  migration: Route errors up through vmstate_save
  migration: wire vmstate_save_state errors up to vmstate_subsection_save
  migration: Check field save returns
  migration: check pre_save return in vmstate_save_state
  migration: pre_save return int
  migration: disable auto-converge during bulk block migration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-09-27 22:44:51 +01:00
commit ab16152926
68 changed files with 288 additions and 105 deletions

View file

@ -70,7 +70,8 @@ static void save_vmstate(const VMStateDescription *desc, void *obj)
QEMUFile *f = open_test_file(true);
/* Save file with vmstate */
vmstate_save_state(f, desc, obj, NULL);
int ret = vmstate_save_state(f, desc, obj, NULL);
g_assert(!ret);
qemu_put_byte(f, QEMU_VM_EOF);
g_assert(!qemu_file_get_error(f));
qemu_fclose(f);
@ -381,7 +382,8 @@ static void test_save_noskip(void)
QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = false };
vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
int ret = vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
g_assert(!ret);
g_assert(!qemu_file_get_error(fsave));
uint8_t expected[] = {
@ -402,7 +404,8 @@ static void test_save_skip(void)
QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = true };
vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
int ret = vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
g_assert(!ret);
g_assert(!qemu_file_get_error(fsave));
uint8_t expected[] = {
@ -765,11 +768,13 @@ typedef struct TmpTestStruct {
int64_t diff;
} TmpTestStruct;
static void tmp_child_pre_save(void *opaque)
static int tmp_child_pre_save(void *opaque)
{
struct TmpTestStruct *tts = opaque;
tts->diff = tts->parent->b - tts->parent->a;
return 0;
}
static int tmp_child_post_load(void *opaque, int version_id)