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authorPeter Maydell2017-01-24 20:25:19 +0100
committerPeter Maydell2017-01-24 20:25:19 +0100
commitd264871209400fa22796d403c9e1ab288d4a5c6b (patch)
tree42b20911ca6a03218a1181185ac0b9a4630f7dc8 /hw/misc
parentMerge remote-tracking branch 'remotes/cohuck/tags/s390x-20170124' into staging (diff)
parentmigration/tracing: Add tracing on save (diff)
downloadqemu-d264871209400fa22796d403c9e1ab288d4a5c6b.tar.gz
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20170124b' into staging
Migration 1 My maintainer change 2 Jianjun's qtailq 3 Ashijeet's only-migratable 4 Zhanghailiang's re-active images 5 Pankaj's change name of migration thread 6 My PCI migration merge 7 Juan's debug to tracing 8 My tracing on save # gpg: Signature made Tue 24 Jan 2017 18:39:35 GMT # 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 a trusted signature! # gpg: There is no indication 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-20170124b: migration/tracing: Add tracing on save migration: transform remaining DPRINTF into trace_ PCI/migration merge vmstate_pci_device and vmstate_pcie_device migration: Change name of live migration thread migration: re-active images while migration been canceled after inactive them migration: Fail migration blocker for --only-migratable migration: disallow migrate_add_blocker during migration migration: Allow "device add" options to only add migratable devices migration: Add a new option to enable only-migratable block/vvfat: Remove the undesirable comment migration: add error_report tests/migration: Add test for QTAILQ migration migration: migrate QTAILQ migration: extend VMStateInfo MAINTAINERS: Add myself as a migration submaintainer Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/misc')
-rw-r--r--hw/misc/ivshmem.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index abeaf3da08..fd14d7a07e 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -840,6 +840,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
uint8_t *pci_conf;
uint8_t attr = PCI_BASE_ADDRESS_SPACE_MEMORY |
PCI_BASE_ADDRESS_MEM_PREFETCH;
+ Error *local_err = NULL;
/* IRQFD requires MSI */
if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD) &&
@@ -903,9 +904,6 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
}
}
- vmstate_register_ram(s->ivshmem_bar2, DEVICE(s));
- pci_register_bar(PCI_DEVICE(s), 2, attr, s->ivshmem_bar2);
-
if (s->master == ON_OFF_AUTO_AUTO) {
s->master = s->vm_id == 0 ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
}
@@ -913,8 +911,16 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
if (!ivshmem_is_master(s)) {
error_setg(&s->migration_blocker,
"Migration is disabled when using feature 'peer mode' in device 'ivshmem'");
- migrate_add_blocker(s->migration_blocker);
+ migrate_add_blocker(s->migration_blocker, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ error_free(s->migration_blocker);
+ return;
+ }
}
+
+ vmstate_register_ram(s->ivshmem_bar2, DEVICE(s));
+ pci_register_bar(PCI_DEVICE(s), 2, attr, s->ivshmem_bar2);
}
static void ivshmem_exit(PCIDevice *dev)