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-rw-r--r--hw/remote/mpqemu-link.c3
-rw-r--r--hw/remote/proxy.c10
2 files changed, 9 insertions, 4 deletions
diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c
index e67a5de..7e84182 100644
--- a/hw/remote/mpqemu-link.c
+++ b/hw/remote/mpqemu-link.c
@@ -34,7 +34,6 @@
*/
bool mpqemu_msg_send(MPQemuMsg *msg, QIOChannel *ioc, Error **errp)
{
- ERRP_GUARD();
bool iolock = qemu_mutex_iothread_locked();
bool iothread = qemu_in_iothread();
struct iovec send[2] = {};
@@ -97,7 +96,6 @@ bool mpqemu_msg_send(MPQemuMsg *msg, QIOChannel *ioc, Error **errp)
static ssize_t mpqemu_read(QIOChannel *ioc, void *buf, size_t len, int **fds,
size_t *nfds, Error **errp)
{
- ERRP_GUARD();
struct iovec iov = { .iov_base = buf, .iov_len = len };
bool iolock = qemu_mutex_iothread_locked();
bool iothread = qemu_in_iothread();
@@ -192,7 +190,6 @@ fail:
uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev,
Error **errp)
{
- ERRP_GUARD();
MPQemuMsg msg_reply = {0};
uint64_t ret = UINT64_MAX;
diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c
index 6dda705..499f540 100644
--- a/hw/remote/proxy.c
+++ b/hw/remote/proxy.c
@@ -102,10 +102,18 @@ static void pci_proxy_dev_realize(PCIDevice *device, Error **errp)
}
dev->ioc = qio_channel_new_fd(fd, errp);
+ if (!dev->ioc) {
+ close(fd);
+ return;
+ }
error_setg(&dev->migration_blocker, "%s does not support migration",
TYPE_PCI_PROXY_DEV);
- migrate_add_blocker(dev->migration_blocker, errp);
+ if (migrate_add_blocker(dev->migration_blocker, errp) < 0) {
+ error_free(dev->migration_blocker);
+ object_unref(dev->ioc);
+ return;
+ }
qemu_mutex_init(&dev->io_mutex);
qio_channel_set_blocking(dev->ioc, true, NULL);