[libvirt] [PATCH 6/8] qemu: Implement VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY

Ján Tomko jtomko at redhat.com
Thu Feb 7 13:55:01 UTC 2019


On Tue, Feb 05, 2019 at 04:23:09PM +0100, Jiri Denemark wrote:
>This typed parameter for virDomainMigrate3 and virDomainMigrateToURI3
>APIs may be used for setting maximum post-copy migration bandwidth.
>
>Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
>---
> src/qemu/qemu_migration.h        | 1 +
> src/qemu/qemu_migration_params.c | 7 +++++++
> src/qemu/qemu_migration_params.h | 1 +
> 3 files changed, 9 insertions(+)
>

>diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
>index 117ae0e998..67070b9d08 100644
>--- a/src/qemu/qemu_migration_params.c
>+++ b/src/qemu/qemu_migration_params.c
>@@ -178,6 +179,11 @@ static const qemuMigrationParamsTPMapItem qemuMigrationParamsTPMap[] = {
>     {.typedParam = VIR_MIGRATE_PARAM_COMPRESSION_XBZRLE_CACHE,
>      .param = QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE,
>      .party = QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION},
>+
>+    {.typedParam = VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY,
>+     .unit = 1024 * 1024, /* MB/s */

MiB/s

>+     .param = QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH,
>+     .party = QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION},
> };
>
> static const qemuMigrationParamType qemuMigrationParamTypes[] = {

Reviewed-by: Ján Tomko <jtomko at redhat.com>

Jano
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