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Fix bug where VABC xor is used on unsupported builds

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Test: th
Bug: 216426344
Change-Id: I352136eb5f261ee1ca1567530109e7623c5f978b
This commit is contained in:
Kelvin Zhang 2022-01-26 10:18:18 -08:00
parent ee5ceff61e
commit f175801f62
1 changed files with 6 additions and 1 deletions
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7
tools/releasetools/ota_from_target_files.py
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@ -1105,7 +1105,12 @@ def GenerateAbOtaPackage(target_file, output_file, source_file=None):
if target_info.vendor_suppressed_vabc:
logger.info("Vendor suppressed VABC. Disabling")
OPTIONS.disable_vabc = True
if not target_info.is_vabc_xor or OPTIONS.disable_vabc:
# Both source and target build need to support VABC XOR for us to use it.
# Source build's update_engine must be able to write XOR ops, and target
# build's snapuserd must be able to interpret XOR ops.
if not target_info.is_vabc_xor or OPTIONS.disable_vabc or \
(source_info is not None and not source_info.is_vabc_xor):
logger.info("VABC XOR Not supported, disabling")
OPTIONS.enable_vabc_xor = False
additional_args = []