diff options
| -rw-r--r-- | hw/core/qdev-properties-system.c | 2 | ||||
| -rw-r--r-- | migration/meson.build | 1 | ||||
| -rw-r--r-- | migration/multifd-qpl.c | 20 | ||||
| -rw-r--r-- | migration/multifd.h | 1 | ||||
| -rw-r--r-- | qapi/migration.json | 8 |
5 files changed, 30 insertions, 2 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index d79d6f4b53..6ccd7224f6 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -659,7 +659,7 @@ const PropertyInfo qdev_prop_fdc_drive_type = { const PropertyInfo qdev_prop_multifd_compression = { .name = "MultiFDCompression", .description = "multifd_compression values, " - "none/zlib/zstd", + "none/zlib/zstd/qpl", .enum_table = &MultiFDCompression_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, diff --git a/migration/meson.build b/migration/meson.build index bdc3244bce..5f146fe8a9 100644 --- a/migration/meson.build +++ b/migration/meson.build @@ -39,6 +39,7 @@ endif system_ss.add(when: rdma, if_true: files('rdma.c')) system_ss.add(when: zstd, if_true: files('multifd-zstd.c')) +system_ss.add(when: qpl, if_true: files('multifd-qpl.c')) specific_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_true: files('ram.c', diff --git a/migration/multifd-qpl.c b/migration/multifd-qpl.c new file mode 100644 index 0000000000..056a68a060 --- /dev/null +++ b/migration/multifd-qpl.c @@ -0,0 +1,20 @@ +/* + * Multifd qpl compression accelerator implementation + * + * Copyright (c) 2023 Intel Corporation + * + * Authors: + * Yuan Liu<yuan1.liu@intel.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#include "qemu/osdep.h" +#include "qemu/module.h" + +static void multifd_qpl_register(void) +{ + /* noop */ +} + +migration_init(multifd_qpl_register); diff --git a/migration/multifd.h b/migration/multifd.h index c9d9b09239..5b7d9b15f8 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -40,6 +40,7 @@ MultiFDRecvData *multifd_get_recv_data(void); #define MULTIFD_FLAG_NOCOMP (0 << 1) #define MULTIFD_FLAG_ZLIB (1 << 1) #define MULTIFD_FLAG_ZSTD (2 << 1) +#define MULTIFD_FLAG_QPL (4 << 1) /* This value needs to be a multiple of qemu_target_page_size() */ #define MULTIFD_PACKET_SIZE (512 * 1024) diff --git a/qapi/migration.json b/qapi/migration.json index a351fd3714..a35d0b5b83 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -554,11 +554,17 @@ # # @zstd: use zstd compression method. # +# @qpl: use qpl compression method. Query Processing Library(qpl) is +# based on the deflate compression algorithm and use the Intel +# In-Memory Analytics Accelerator(IAA) accelerated compression +# and decompression. (Since 9.1) +# # Since: 5.0 ## { 'enum': 'MultiFDCompression', 'data': [ 'none', 'zlib', - { 'name': 'zstd', 'if': 'CONFIG_ZSTD' } ] } + { 'name': 'zstd', 'if': 'CONFIG_ZSTD' }, + { 'name': 'qpl', 'if': 'CONFIG_QPL' } ] } ## # @MigMode: |