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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2025-03-07 07:39:21 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2025-03-07 07:39:21 +0800 |
| commit | 2400fad572906127e9d453b92f90806d66583dc7 (patch) | |
| tree | c2fe81ac6cbce922a1b4e4e27c17cdbac82723f0 /scripts/analyze-migration.py | |
| parent | e17f08b5fbaeb71daee175f835b1b00d841391b6 (diff) | |
| parent | 59a67e70950bcc2002d3a8d22a17743e0f70da96 (diff) | |
| download | qemu-2400fad572906127e9d453b92f90806d66583dc7.zip qemu-2400fad572906127e9d453b92f90806d66583dc7.tar.gz qemu-2400fad572906127e9d453b92f90806d66583dc7.tar.bz2 | |
Merge tag 'pull-vfio-20250306' of https://github.com/legoater/qemu into staging
vfio queue:
* Added property documentation
* Added Minor fixes
* Implemented basic PCI PM capability backing
* Promoted new IGD maintainer
* Deprecated vfio-plaform
* Extended VFIO migration with multifd support
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# gpg: using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [full]
# gpg: aka "Cédric Le Goater <clg@kaod.org>" [full]
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1
* tag 'pull-vfio-20250306' of https://github.com/legoater/qemu: (42 commits)
hw/core/machine: Add compat for x-migration-multifd-transfer VFIO property
vfio/migration: Make x-migration-multifd-transfer VFIO property mutable
vfio/migration: Add x-migration-multifd-transfer VFIO property
vfio/migration: Multifd device state transfer support - send side
vfio/migration: Multifd device state transfer support - config loading support
migration/qemu-file: Define g_autoptr() cleanup function for QEMUFile
vfio/migration: Multifd device state transfer support - load thread
vfio/migration: Multifd device state transfer support - received buffers queuing
vfio/migration: Setup and cleanup multifd transfer in these general methods
vfio/migration: Multifd setup/cleanup functions and associated VFIOMultifd
vfio/migration: Multifd device state transfer - add support checking function
vfio/migration: Multifd device state transfer support - basic types
vfio/migration: Move migration channel flags to vfio-common.h header file
vfio/migration: Add vfio_add_bytes_transferred()
vfio/migration: Convert bytes_transferred counter to atomic
vfio/migration: Add load_device_config_state_start trace event
migration: Add save_live_complete_precopy_thread handler
migration/multifd: Add multifd_device_state_supported()
migration/multifd: Make MultiFDSendData a struct
migration/multifd: Device state transfer support - send side
...
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/analyze-migration.py')
| -rwxr-xr-x | scripts/analyze-migration.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py index 8e1fbf4..67631ac 100755 --- a/scripts/analyze-migration.py +++ b/scripts/analyze-migration.py @@ -620,7 +620,9 @@ class MigrationDump(object): QEMU_VM_SUBSECTION = 0x05 QEMU_VM_VMDESCRIPTION = 0x06 QEMU_VM_CONFIGURATION = 0x07 + QEMU_VM_COMMAND = 0x08 QEMU_VM_SECTION_FOOTER= 0x7e + QEMU_MIG_CMD_SWITCHOVER_START = 0x0b def __init__(self, filename): self.section_classes = { @@ -685,6 +687,15 @@ class MigrationDump(object): elif section_type == self.QEMU_VM_SECTION_PART or section_type == self.QEMU_VM_SECTION_END: section_id = file.read32() self.sections[section_id].read() + elif section_type == self.QEMU_VM_COMMAND: + command_type = file.read16() + command_data_len = file.read16() + if command_type != self.QEMU_MIG_CMD_SWITCHOVER_START: + raise Exception("Unknown QEMU_VM_COMMAND: %x" % + (command_type)) + if command_data_len != 0: + raise Exception("Invalid SWITCHOVER_START length: %x" % + (command_data_len)) elif section_type == self.QEMU_VM_SECTION_FOOTER: read_section_id = file.read32() if read_section_id != section_id: |