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migration: Add migration parameters for QATzip

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Adds support for migration parameters to control QATzip compression
level.

Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Bryan Zhang <bryan.zhang@bytedance.com>
Signed-off-by: Hao Xiang <hao.xiang@linux.dev>
Signed-off-by: Yichen Wang <yichen.wang@bytedance.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Prasad Pandit <pjp@fedoraproject.org>
Link: https://lore.kernel.org/r/20240830232722.58272-4-yichen.wang@bytedance.com
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Bryan Zhang 2024-08-30 16:27:20 -07:00 • committed by Peter Xu
parent e28ed313c2
commit 86c6eb1f39
4 changed files with 57 additions and 0 deletions
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18
qapi/migration.json
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@ -792,6 +792,11 @@
# speed, and 9 means best compression ratio which will consume
# more CPU. Defaults to 1. (Since 5.0)
#
# @multifd-qatzip-level: Set the compression level to be used in live
# migration. The level is an integer between 1 and 9, where 1 means
# the best compression speed, and 9 means the best compression
# ratio which will consume more CPU. Defaults to 1. (Since 9.2)
#
# @multifd-zstd-level: Set the compression level to be used in live
# migration, the compression level is an integer between 0 and 20,
# where 0 means no compression, 1 means the best compression
@ -852,6 +857,7 @@
'xbzrle-cache-size', 'max-postcopy-bandwidth',
'max-cpu-throttle', 'multifd-compression',
'multifd-zlib-level', 'multifd-zstd-level',
'multifd-qatzip-level',
'block-bitmap-mapping',
{ 'name': 'x-vcpu-dirty-limit-period', 'features': ['unstable'] },
'vcpu-dirty-limit',
@ -967,6 +973,11 @@
# speed, and 9 means best compression ratio which will consume
# more CPU. Defaults to 1. (Since 5.0)
#
# @multifd-qatzip-level: Set the compression level to be used in live
# migration. The level is an integer between 1 and 9, where 1 means
# the best compression speed, and 9 means the best compression
# ratio which will consume more CPU. Defaults to 1. (Since 9.2)
#
# @multifd-zstd-level: Set the compression level to be used in live
# migration, the compression level is an integer between 0 and 20,
# where 0 means no compression, 1 means the best compression
@ -1040,6 +1051,7 @@
'*max-cpu-throttle': 'uint8',
'*multifd-compression': 'MultiFDCompression',
'*multifd-zlib-level': 'uint8',
'*multifd-qatzip-level': 'uint8',
'*multifd-zstd-level': 'uint8',
'*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ],
'*x-vcpu-dirty-limit-period': { 'type': 'uint64',
@ -1171,6 +1183,11 @@
# speed, and 9 means best compression ratio which will consume
# more CPU. Defaults to 1. (Since 5.0)
#
# @multifd-qatzip-level: Set the compression level to be used in live
# migration. The level is an integer between 1 and 9, where 1 means
# the best compression speed, and 9 means the best compression
# ratio which will consume more CPU. Defaults to 1. (Since 9.2)
#
# @multifd-zstd-level: Set the compression level to be used in live
# migration, the compression level is an integer between 0 and 20,
# where 0 means no compression, 1 means the best compression
@ -1241,6 +1258,7 @@
'*max-cpu-throttle': 'uint8',
'*multifd-compression': 'MultiFDCompression',
'*multifd-zlib-level': 'uint8',
'*multifd-qatzip-level': 'uint8',
'*multifd-zstd-level': 'uint8',
'*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ],
'*x-vcpu-dirty-limit-period': { 'type': 'uint64',