[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PULL 03/12] migration: Add multifd capability
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PULL 03/12] migration: Add multifd capability |
Date: |
Wed, 15 Feb 2017 13:04:13 +0000 |
User-agent: |
Mutt/1.7.1 (2016-10-04) |
* Juan Quintela (address@hidden) wrote:
> Signed-off-by: Juan Quintela <address@hidden>
> Reviewed-by: Dr. David Alan Gilbert <address@hidden>
> ---
> include/migration/migration.h | 1 +
> migration/migration.c | 9 +++++++++
> qapi-schema.json | 5 +++--
> 3 files changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/include/migration/migration.h b/include/migration/migration.h
> index 7528cc2..e8bba55 100644
> --- a/include/migration/migration.h
> +++ b/include/migration/migration.h
> @@ -308,6 +308,7 @@ bool migrate_postcopy_ram(void);
> bool migrate_zero_blocks(void);
>
> bool migrate_auto_converge(void);
> +bool migrate_use_multifd(void);
>
> int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
> uint8_t *dst, int dlen);
> diff --git a/migration/migration.c b/migration/migration.c
> index 2b179c6..37af7a4 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -1369,6 +1369,15 @@ bool migrate_use_events(void)
> return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS];
> }
>
> +bool migrate_use_multifd(void)
> +{
> + MigrationState *s;
> +
> + s = migrate_get_current();
> +
> + return s->enabled_capabilities[MIGRATION_CAPABILITY_X_MULTIFD];
> +}
> +
> int migrate_use_xbzrle(void)
> {
> MigrationState *s;
> diff --git a/qapi-schema.json b/qapi-schema.json
> index 61151f3..ff7579e 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -865,12 +865,13 @@
> # side, this process is called COarse-Grain LOck Stepping (COLO) for
> # Non-stop Service. (since 2.8)
> #
> +# @x-multifd: Use more than one fd for migration (since 2.9)
> +#
> # Since: 1.2
> ##
> { 'enum': 'MigrationCapability',
> 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
> - 'compress', 'events', 'postcopy-ram', 'x-colo'] }
> -
> + 'compress', 'events', 'postcopy-ram', 'x-colo', 'x-multifd'] }
That needs a minor remerge after 'release-ram' just went in.
Dave
> ##
> # @MigrationCapabilityStatus:
> #
> --
> 2.7.4
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- [Qemu-devel] [PATCH 00/12] Multifd v4, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 02/12] migration: Don't create decompression threads if not enabled, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 03/12] migration: Add multifd capability, Juan Quintela, 2017/02/13
- Re: [Qemu-devel] [PULL 03/12] migration: Add multifd capability,
Dr. David Alan Gilbert <=
- [Qemu-devel] [PULL 01/12] migration: Test for disabled features on reception, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 04/12] migration: Create x-multifd-threads parameter, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 06/12] migration: Create multifd migration threads, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 05/12] migration: Create x-multifd-group parameter, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 11/12] migration: Send the fd number which we are going to use for this page, Juan Quintela, 2017/02/13
- [Qemu-devel] [PULL 07/12] migration: Start of multiple fd work, Juan Quintela, 2017/02/13