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Re: [Qemu-devel] [PATCH 03/17] migration: add migrate_unix_page_flipping
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 03/17] migration: add migrate_unix_page_flipping() |
Date: |
Thu, 24 Oct 2013 14:54:36 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 22/10/2013 04:25, Lei Li ha scritto:
> Add migrate_unix_page_flipping() to check if
> MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING is enabled.
>
> Signed-off-by: Lei Li <address@hidden>
> ---
> include/migration/migration.h | 3 +++
> migration.c | 9 +++++++++
> 2 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/include/migration/migration.h b/include/migration/migration.h
> index 140e6b4..7e5d01a 100644
> --- a/include/migration/migration.h
> +++ b/include/migration/migration.h
> @@ -131,10 +131,13 @@ void migrate_add_blocker(Error *reason);
> void migrate_del_blocker(Error *reason);
>
> bool migrate_rdma_pin_all(void);
> +
> bool migrate_zero_blocks(void);
>
> bool migrate_auto_converge(void);
>
> +bool migrate_unix_page_flipping(void);
> +
> int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
> uint8_t *dst, int dlen);
> int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
> diff --git a/migration.c b/migration.c
> index 2b1ab20..4ac466b 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -541,6 +541,15 @@ int64_t migrate_xbzrle_cache_size(void)
> return s->xbzrle_cache_size;
> }
>
> +bool migrate_unix_page_flipping(void)
> +{
> + MigrationState *s;
> +
> + s = migrate_get_current();
> +
> + return s->enabled_capabilities[MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING];
> +}
> +
> /* migration thread support */
>
> static void *migration_thread(void *opaque)
>
Reviewed-by: Paolo Bonzini <address@hidden>
- [Qemu-devel] [PATCH 0/17 v2] Localhost migration with side channel for ram, Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 01/17] rename is_active to is_block_active, Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 02/17] QAPI: introduce magration capability unix_page_flipping, Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 03/17] migration: add migrate_unix_page_flipping(), Lei Li, 2013/10/21
- Re: [Qemu-devel] [PATCH 03/17] migration: add migrate_unix_page_flipping(),
Paolo Bonzini <=
- [Qemu-devel] [PATCH 04/17] qmp-command.hx: add missing docs for migration capabilites, Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 05/17] migration-local: add QEMUFileLocal with socket based QEMUFile, Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 06/17] migration-local: introduce qemu_fopen_socket_local(), Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 07/17] migration-local: add send_pipefd(), Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 08/17] migration-local: add recv_pipefd(), Lei Li, 2013/10/21
- [Qemu-devel] [PATCH 09/17] migration-local: override before_ram_iterate to send pipefd, Lei Li, 2013/10/21