diff options
| author | Peter Xu <peterx@redhat.com> | 2024-01-17 15:58:48 +0800 |
|---|---|---|
| committer | Peter Xu <peterx@redhat.com> | 2024-01-29 11:02:12 +0800 |
| commit | 434b8adcf34dd43f19a4ec851eab33c8722d4877 (patch) | |
| tree | a40e3e99be185455cc312ed06397cbf149b45ace /scripts | |
| parent | b0504edd401dc77ddf09070bb0b22ad7573b4c77 (diff) | |
analyze-migration.py: Remove trick on parsing ramblocks
RAM_SAVE_FLAG_MEM_SIZE contains the total length of ramblock idstr to know
whether scanning of ramblocks is complete. Drop the trick.
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240117075848.139045-4-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/analyze-migration.py | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py index a39dfb8766..8a254a5b6a 100755 --- a/scripts/analyze-migration.py +++ b/scripts/analyze-migration.py @@ -151,17 +151,12 @@ class RamSection(object): addr &= ~(self.TARGET_PAGE_SIZE - 1) if flags & self.RAM_SAVE_FLAG_MEM_SIZE: - while True: + total_length = addr + while total_length > 0: namelen = self.file.read8() - # We assume that no RAM chunk is big enough to ever - # hit the first byte of the address, so when we see - # a zero here we know it has to be an address, not the - # length of the next block. - if namelen == 0: - self.file.file.seek(-1, 1) - break self.name = self.file.readstr(len = namelen) len = self.file.read64() + total_length -= len self.sizeinfo[self.name] = '0x%016x' % len if self.write_memory: print(self.name) |