aboutsummaryrefslogtreecommitdiff
path: root/migration
diff options
context:
space:
mode:
authorKirti Wankhede <kwankhede@nvidia.com>2020-10-26 15:06:27 +0530
committerAlex Williamson <alex.williamson@redhat.com>2020-11-01 12:30:51 -0700
commit3710586caa5d91a52c0cf247e1c829a50f2e7b98 (patch)
tree4c9b1e449ace7dcd6ff85756a4771dd84305d359 /migration
parenta22651053b59b7d40bf921e8819ea696a3b0a9d2 (diff)
qapi: Add VFIO devices migration stats in Migration stats
Added amount of bytes transferred to the VM at destination by all VFIO devices Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/migration.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 9bb4fee5ac..3263aa55a9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -57,6 +57,10 @@
#include "qemu/queue.h"
#include "multifd.h"
+#ifdef CONFIG_VFIO
+#include "hw/vfio/vfio-common.h"
+#endif
+
#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */
/* Amount of time to allocate to each "chunk" of bandwidth-throttled
@@ -1037,6 +1041,17 @@ static void populate_disk_info(MigrationInfo *info)
}
}
+static void populate_vfio_info(MigrationInfo *info)
+{
+#ifdef CONFIG_VFIO
+ if (vfio_mig_active()) {
+ info->has_vfio = true;
+ info->vfio = g_malloc0(sizeof(*info->vfio));
+ info->vfio->transferred = vfio_mig_bytes_transferred();
+ }
+#endif
+}
+
static void fill_source_migration_info(MigrationInfo *info)
{
MigrationState *s = migrate_get_current();
@@ -1061,6 +1076,7 @@ static void fill_source_migration_info(MigrationInfo *info)
populate_time_info(info, s);
populate_ram_info(info, s);
populate_disk_info(info);
+ populate_vfio_info(info);
break;
case MIGRATION_STATUS_COLO:
info->has_status = true;
@@ -1069,6 +1085,7 @@ static void fill_source_migration_info(MigrationInfo *info)
case MIGRATION_STATUS_COMPLETED:
populate_time_info(info, s);
populate_ram_info(info, s);
+ populate_vfio_info(info);
break;
case MIGRATION_STATUS_FAILED:
info->has_status = true;