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[PATCH 14/19] migration/rdma: Remove all uses of RAM_CONTROL_HOOK
From: |
Juan Quintela |
Subject: |
[PATCH 14/19] migration/rdma: Remove all uses of RAM_CONTROL_HOOK |
Date: |
Thu, 27 Apr 2023 18:34:44 +0200 |
Instead of going trhough ram_control_load_hook(), call
qemu_rdma_registration_handle() directly.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/qemu-file.h | 1 -
migration/ram.c | 5 ++++-
migration/rdma.c | 5 +----
migration/rdma.h | 2 ++
4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index fac26d7869..7623e3c475 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -41,7 +41,6 @@ typedef int (QEMURamHookFunc)(QEMUFile *f, uint64_t flags,
void *data);
*/
#define RAM_CONTROL_SETUP 0
#define RAM_CONTROL_ROUND 1
-#define RAM_CONTROL_HOOK 2
#define RAM_CONTROL_FINISH 3
#define RAM_CONTROL_BLOCK_REG 4
diff --git a/migration/ram.c b/migration/ram.c
index 67ba2d7f7e..c0110ca8cb 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -4467,7 +4467,10 @@ static int ram_load_precopy(QEMUFile *f)
}
break;
case RAM_SAVE_FLAG_HOOK:
- ram_control_load_hook(f, RAM_CONTROL_HOOK, NULL);
+ ret = qemu_rdma_registration_handle(f);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
break;
default:
error_report("Unknown combination of migration flags: 0x%x",
flags);
diff --git a/migration/rdma.c b/migration/rdma.c
index d7fdc963fd..e72584483a 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -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)
+int qemu_rdma_registration_handle(QEMUFile *f)
{
RDMAControlHeader reg_resp = { .len = sizeof(RDMARegisterResult),
.type = RDMA_CONTROL_REGISTER_RESULT,
@@ -3851,9 +3851,6 @@ static int rdma_load_hook(QEMUFile *f, uint64_t flags,
void *data)
case RAM_CONTROL_BLOCK_REG:
return rdma_block_notification_handle(f, data);
- case RAM_CONTROL_HOOK:
- return qemu_rdma_registration_handle(f);
-
default:
/* Shouldn't be called with any other values */
abort();
diff --git a/migration/rdma.h b/migration/rdma.h
index a16a8d8bc6..8d0253047c 100644
--- a/migration/rdma.h
+++ b/migration/rdma.h
@@ -24,9 +24,11 @@ void rdma_start_incoming_migration(const char *host_port,
Error **errp);
#ifdef CONFIG_RDMA
+int qemu_rdma_registration_handle(QEMUFile *f);
int qemu_rdma_registration_start(QEMUFile *f, uint64_t flags);
int qemu_rdma_registration_stop(QEMUFile *f, uint64_t flags);
#else
+int qemu_rdma_registration_handle(QEMUFile *f) { return 0; }
int qemu_rdma_registration_start(QEMUFile *f, uint64_t flags) { return 0; }
int qemu_rdma_registration_stop(QEMUFile *f, uint64_t flags) { return 0; }
#endif
--
2.40.0
- Re: [PATCH 01/19] multifd: We already account for this packet on the multifd thread, (continued)
- [PATCH 02/19] migration: Move ram_stats to its own file migration-stats.[ch], Juan Quintela, 2023/04/27
- [PATCH 06/19] migration/rdma: Unfold last user of acct_update_position(), Juan Quintela, 2023/04/27
- [PATCH 07/19] migration/rdma: Unflod ram_control_before_iterate(), Juan Quintela, 2023/04/27
- [PATCH 04/19] migration: Rename RAMStats to MigrationAtomicStats, Juan Quintela, 2023/04/27
- [PATCH 12/19] migration/rdma: It makes no sense to recive that flag without RDMA, Juan Quintela, 2023/04/27
- [PATCH 05/19] migration/rdma: Split the zero page case from acct_update_position, Juan Quintela, 2023/04/27
- [PATCH 09/19] migration/rdma: simplify ram_control_load_hook(), Juan Quintela, 2023/04/27
- [PATCH 13/19] migration: Make RAM_SAVE_FLAG_HOOK a normal case entry, Juan Quintela, 2023/04/27
- [PATCH 14/19] migration/rdma: Remove all uses of RAM_CONTROL_HOOK,
Juan Quintela <=
- [PATCH 17/19] migration/rdma: Create rdma_control_save_page(), Juan Quintela, 2023/04/27
- [PATCH 19/19] migration/rdma: Move rdma constants from qemu-file.h to rdma.h, Juan Quintela, 2023/04/27
- [PATCH 11/19] migration/rdma: We can calculate the rioc from the QEMUFile, Juan Quintela, 2023/04/27
- [PATCH 03/19] migration: Rename ram_counters to mig_stats, Juan Quintela, 2023/04/27
- [PATCH 18/19] qemu-file: Remove QEMUFileHooks, Juan Quintela, 2023/04/27
- [PATCH 16/19] migration/rdma: Make ram_control_save_page() use exported interfaces, Juan Quintela, 2023/04/27
- [PATCH 10/19] migration/rdma: Don't pass the QIOChannelRDMA as an opaque, Juan Quintela, 2023/04/27
- [PATCH 15/19] migration/rdma: Unfold hook_ram_load(), Juan Quintela, 2023/04/27
- [PATCH 08/19] migration/rdma: Unflod ram_control_after_iterate(), Juan Quintela, 2023/04/27