diff options
Diffstat (limited to 'migration/rdma.c')
| -rw-r--r-- | migration/rdma.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index 7e747b2595..2cd8f1cc66 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -3234,6 +3234,10 @@ static size_t qemu_rdma_save_page(QEMUFile *f, RDMAContext *rdma; int ret; + if (migration_in_postcopy()) { + return RAM_SAVE_CONTROL_NOT_SUPP; + } + RCU_READ_LOCK_GUARD(); rdma = qatomic_rcu_read(&rioc->rdmaout); @@ -3243,10 +3247,6 @@ static size_t qemu_rdma_save_page(QEMUFile *f, CHECK_ERROR_STATE(); - if (migration_in_postcopy()) { - return RAM_SAVE_CONTROL_NOT_SUPP; - } - qemu_fflush(f); /* @@ -3527,7 +3527,7 @@ static int dest_ram_sort_func(const void *a, const void *b) * * Keep doing this until the source tells us to stop. */ -static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque) +static int qemu_rdma_registration_handle(QEMUFile *f) { RDMAControlHeader reg_resp = { .len = sizeof(RDMARegisterResult), .type = RDMA_CONTROL_REGISTER_RESULT, @@ -3539,7 +3539,7 @@ static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque) }; RDMAControlHeader blocks = { .type = RDMA_CONTROL_RAM_BLOCKS_RESULT, .repeat = 1 }; - QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(opaque); + QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f)); RDMAContext *rdma; RDMALocalBlocks *local; RDMAControlHeader head; @@ -3811,9 +3811,10 @@ out: * the source. */ static int -rdma_block_notification_handle(QIOChannelRDMA *rioc, const char *name) +rdma_block_notification_handle(QEMUFile *f, const char *name) { RDMAContext *rdma; + QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f)); int curr; int found = -1; @@ -3846,13 +3847,12 @@ rdma_block_notification_handle(QIOChannelRDMA *rioc, const char *name) static int rdma_load_hook(QEMUFile *f, uint64_t flags, void *data) { - QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f)); switch (flags) { case RAM_CONTROL_BLOCK_REG: - return rdma_block_notification_handle(rioc, data); + return rdma_block_notification_handle(f, data); case RAM_CONTROL_HOOK: - return qemu_rdma_registration_handle(f, rioc); + return qemu_rdma_registration_handle(f); default: /* Shouldn't be called with any other values */ @@ -3866,6 +3866,10 @@ static int qemu_rdma_registration_start(QEMUFile *f, QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f)); RDMAContext *rdma; + if (migration_in_postcopy()) { + return 0; + } + RCU_READ_LOCK_GUARD(); rdma = qatomic_rcu_read(&rioc->rdmaout); if (!rdma) { @@ -3874,10 +3878,6 @@ static int qemu_rdma_registration_start(QEMUFile *f, CHECK_ERROR_STATE(); - if (migration_in_postcopy()) { - return 0; - } - trace_qemu_rdma_registration_start(flags); qemu_put_be64(f, RAM_SAVE_FLAG_HOOK); qemu_fflush(f); @@ -3897,6 +3897,10 @@ static int qemu_rdma_registration_stop(QEMUFile *f, RDMAControlHeader head = { .len = 0, .repeat = 1 }; int ret = 0; + if (migration_in_postcopy()) { + return 0; + } + RCU_READ_LOCK_GUARD(); rdma = qatomic_rcu_read(&rioc->rdmaout); if (!rdma) { @@ -3905,10 +3909,6 @@ static int qemu_rdma_registration_stop(QEMUFile *f, CHECK_ERROR_STATE(); - if (migration_in_postcopy()) { - return 0; - } - qemu_fflush(f); ret = qemu_rdma_drain_cq(f, rdma); |