Port redpanda to s390x (big-endian)#30982

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binhnguyenduc wants to merge 21 commits into

redpanda-data:devfrom

dnse-tech:s390x-crc32c-big-endian

Commits on Jul 1, 2026

bazel/crc32c: derive BYTE_ORDER_BIG_ENDIAN from compiler macros

binhnguyenduc
authored and
Binh Nguyen
committed
bazel/thirdparty: fix s390x boost.context asm and hwloc libxml2 leak

binhnguyenduc
authored and
Binh Nguyen
committed
reflection/adl: read container sizes little-endian on big-endian hosts

binhnguyenduc
authored and
Binh Nguyen
committed
serde/parquet: encode FLOAT/DOUBLE as little-endian on big-endian hosts

binhnguyenduc
authored and
Binh Nguyen
committed
bytes/ioarray: don't double-byteswap read_fixed32 slow path

binhnguyenduc
authored and
Binh Nguyen
committed
bazel/test: skip hermetic llvm-symbolizer on s390x

binhnguyenduc
authored and
Binh Nguyen
committed
storage/index_state: don't double-byteswap deprecated index size

binhnguyenduc
authored and
Binh Nguyen
committed
storage/tests: read compaction index entry size little-endian

binhnguyenduc
authored and
Binh Nguyen
committed
kafka/tests: corrupt batch magic byte as int8 in fail_magic tests

binhnguyenduc
authored and
Binh Nguyen
committed
serde/protobuf: decode fixed32/fixed64/float/double little-endian

binhnguyenduc
authored and
Binh Nguyen
committed
lsm/block/filter: write offsets_start footer pointer little-endian

binhnguyenduc
authored and
Binh Nguyen
committed
lsm/sst/builder: write block CRC little-endian

binhnguyenduc
authored and
Binh Nguyen
committed
lsm/block/filter: write filter offsets in native byte order

binhnguyenduc
authored and
Binh Nguyen
committed
hashing/murmur: read blocks little-endian for big-endian correctness

binhnguyenduc
authored and
Binh Nguyen
committed
iceberg: build decimal bucket-hash bytes big-endian on any host

binhnguyenduc
authored and
Binh Nguyen
committed
cloud_topics/l1: decode footer size fields little-endian

binhnguyenduc
authored and
Binh Nguyen
committed
test_utils/gtest: run gtest on a larger seastar thread stack

binhnguyenduc
authored and
Binh Nguyen
committed
bazel/seastar: enlarge reactor and thread-test stacks for s390x

binhnguyenduc
authored and
Binh Nguyen
committed
bazel/test: support target_compatible_with in redpanda_cc_bench

binhnguyenduc
authored and
Binh Nguyen
committed
wasm: port host ABI FFI to little-endian for big-endian hosts

binhnguyenduc
authored and
Binh Nguyen
committed
tests: mark cluster_recovery incompatible on s390x

binhnguyenduc
authored and
Binh Nguyen
committed

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Port redpanda to s390x (big-endian)#30982

Port redpanda to s390x (big-endian)#30982
binhnguyenduc wants to merge 21 commits into
redpanda-data:devfrom
dnse-tech:s390x-crc32c-big-endian

Commits on Jul 1, 2026

bazel/crc32c: derive BYTE_ORDER_BIG_ENDIAN from compiler macros

bazel/thirdparty: fix s390x boost.context asm and hwloc libxml2 leak

reflection/adl: read container sizes little-endian on big-endian hosts

serde/parquet: encode FLOAT/DOUBLE as little-endian on big-endian hosts

bytes/ioarray: don't double-byteswap read_fixed32 slow path

bazel/test: skip hermetic llvm-symbolizer on s390x

storage/index_state: don't double-byteswap deprecated index size

storage/tests: read compaction index entry size little-endian

kafka/tests: corrupt batch magic byte as int8 in fail_magic tests

serde/protobuf: decode fixed32/fixed64/float/double little-endian

lsm/block/filter: write offsets_start footer pointer little-endian

lsm/sst/builder: write block CRC little-endian

lsm/block/filter: write filter offsets in native byte order

hashing/murmur: read blocks little-endian for big-endian correctness

iceberg: build decimal bucket-hash bytes big-endian on any host

cloud_topics/l1: decode footer size fields little-endian

test_utils/gtest: run gtest on a larger seastar thread stack

bazel/seastar: enlarge reactor and thread-test stacks for s390x

bazel/test: support target_compatible_with in redpanda_cc_bench

wasm: port host ABI FFI to little-endian for big-endian hosts

tests: mark cluster_recovery incompatible on s390x