kernel-rt/check-kabi
Luis Claudio R. Goncalves 902530accc kernel-rt-5.14.0-155.rt21.155.el9
* Wed Aug 24 2022 Luis Claudio R. Goncalves <lgoncalv@redhat.com> [5.14.0-155.rt21.155.el9]
- [rt] build kernel-rt-5.14.0-155.rt21.155.el9 [2061574]
- i40e: Fix tunnel checksum offload with fragmented traffic (Ivan Vecera) [2104734]
- wait: Fix __wait_event_hrtimeout for RT/DL tasks (Prarit Bhargava) [2112265]
- raid1: ensure write behind bio has less than BIO_MAX_VECS sectors (Nigel Croxon) [2117034]
- KVM: nVMX: Inject #UD if VMXON is attempted with incompatible CR0/CR4 (Vitaly Kuznetsov) [2118955]
- iavf: Fix deadlock in initialization (Petr Oros) [2106658]
- netfilter: nf_tables: do not allow RULE_ID to refer to another chain (Florian Westphal) [2116357] {CVE-2022-2586}
- netfilter: nf_tables: do not allow CHAIN_ID to refer to another table (Florian Westphal) [2116357] {CVE-2022-2586}
- netfilter: nf_tables: do not allow SET_ID to refer to another table (Florian Westphal) [2116357] {CVE-2022-2586}
- kbuild: expose explicit .symversions targets (Čestmír Kalina) [2066238]
- selftests: mptcp: make sendfile selftest work (Florian Westphal) [2109043]
- netfilter: nf_queue: do not allow packet truncation below transport header offset (Florian Westphal) [2116161] {CVE-2022-36946}
- ASoC: amd: yc: Update DMI table entries for AMD platforms (Jaroslav Kysela) [2114934]
- ASoC: amd: yc: Update DMI table entries (Jaroslav Kysela) [2114934]
- sfc: fix use after free when disabling sriov (Íñigo Huguet) [2097189]
- mm: Fix PASID use-after-free issue (Jerry Snitselaar) [2113044]
- ice: Fix VF not able to send tagged traffic with no VLAN filters (Petr Oros) [2116964]
- ice: Ignore error message when setting same promiscuous mode (Petr Oros) [2116964]
- ice: Fix clearing of promisc mode with bridge over bond (Petr Oros) [2116964]
- ice: Ignore EEXIST when setting promisc mode (Petr Oros) [2116964]
- ice: Fix double VLAN error when entering promisc mode (Petr Oros) [2116964]
- ice: Fix promiscuous mode not turning off (Petr Oros) [2116964]
- ice: Introduce enabling promiscuous mode on multiple VF's (Petr Oros) [2116964]
- ice: do not setup vlan for loopback VSI (Petr Oros) [2116964]
- ice: check (DD | EOF) bits on Rx descriptor rather than (EOP | RS) (Petr Oros) [2116964]
- ice: Fix VSIs unable to share unicast MAC (Petr Oros) [2116964]
- ice: Fix max VLANs available for VF (Petr Oros) [2116964]
- ice: change devlink code to read NVM in blocks (Petr Oros) [2116964]
- be2net: Remove useless DMA-32 fallback configuration (Petr Oros) [2051280]
- ethernet: constify references to netdev->dev_addr in drivers (Petr Oros) [2051280]
- ethernet: Remove redundant 'flush_workqueue()' calls (Petr Oros) [2051280]
- be2net: Use irq_update_affinity_hint() (Petr Oros) [2051280]
Resolves: rhbz#2061574, rhbz#2116357

Signed-off-by: Luis Claudio R. Goncalves <lgoncalv@redhat.com>
2022-08-24 19:17:04 -03:00

167 lines
4.1 KiB
Python
Executable File

#!/usr/bin/python3
#
# check-kabi - Red Hat kABI reference checking tool
#
# We use this script to check against reference Module.kabi files.
#
# Author: Jon Masters <jcm@redhat.com>
# Copyright (C) 2007-2009 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# General Public License (GPL).
# Changelog:
#
# 2018/06/01 - Update for python3 by Petr Oros.
# 2009/08/15 - Updated for use in RHEL6.
# 2007/06/13 - Initial rewrite in python by Jon Masters.
__author__ = "Jon Masters <jcm@redhat.com>"
__version__ = "2.0"
__date__ = "2009/08/15"
__copyright__ = "Copyright (C) 2007-2009 Red Hat, Inc"
__license__ = "GPL"
import getopt
import string
import sys
true = 1
false = 0
def load_symvers(symvers, filename):
"""Load a Module.symvers file."""
symvers_file = open(filename, "r")
while true:
in_line = symvers_file.readline()
if in_line == "":
break
if in_line == "\n":
continue
checksum, symbol, directory, type, *ns = in_line.split()
ns = ns[0] if ns else None
symvers[symbol] = in_line[0:-1]
def load_kabi(kabi, filename):
"""Load a Module.kabi file."""
kabi_file = open(filename, "r")
while true:
in_line = kabi_file.readline()
if in_line == "":
break
if in_line == "\n":
continue
checksum, symbol, directory, type, *ns = in_line.split()
ns = ns[0] if ns else None
kabi[symbol] = in_line[0:-1]
def check_kabi(symvers, kabi):
"""Check Module.kabi and Module.symvers files."""
fail = 0
warn = 0
changed_symbols = []
moved_symbols = []
ns_symbols = []
for symbol in kabi:
abi_hash, abi_sym, abi_dir, abi_type, *abi_ns = kabi[symbol].split()
abi_ns = abi_ns[0] if abi_ns else None
if symbol in symvers:
sym_hash, sym_sym, sym_dir, sym_type, *sym_ns = symvers[symbol].split()
sym_ns = sym_ns[0] if sym_ns else None
if abi_hash != sym_hash:
fail = 1
changed_symbols.append(symbol)
if abi_dir != sym_dir:
warn = 1
moved_symbols.append(symbol)
if abi_ns != sym_ns:
warn = 1
ns_symbols.append(symbol)
else:
fail = 1
changed_symbols.append(symbol)
if fail:
print("*** ERROR - ABI BREAKAGE WAS DETECTED ***")
print("")
print("The following symbols have been changed (this will cause an ABI breakage):")
print("")
for symbol in changed_symbols:
print(symbol)
print("")
if warn:
print("*** WARNING - ABI SYMBOLS MOVED ***")
if moved_symbols:
print("")
print("The following symbols moved (typically caused by moving a symbol from being")
print("provided by the kernel vmlinux out to a loadable module):")
print("")
for symbol in moved_symbols:
print(symbol)
print("")
if ns_symbols:
print("")
print("The following symbols changed symbol namespaces:")
print("")
for symbol in ns_symbols:
print(symbol)
print("")
"""Halt the build, if we got errors and/or warnings. In either case,
double-checkig is required to avoid introducing / concealing
KABI inconsistencies."""
if fail or warn:
sys.exit(1)
sys.exit(0)
def usage():
print("""
check-kabi: check Module.kabi and Module.symvers files.
check-kabi [ -k Module.kabi ] [ -s Module.symvers ]
""")
if __name__ == "__main__":
symvers_file = ""
kabi_file = ""
opts, args = getopt.getopt(sys.argv[1:], 'hk:s:')
for o, v in opts:
if o == "-s":
symvers_file = v
if o == "-h":
usage()
sys.exit(0)
if o == "-k":
kabi_file = v
if (symvers_file == "") or (kabi_file == ""):
usage()
sys.exit(1)
symvers = {}
kabi = {}
load_symvers(symvers, symvers_file)
load_kabi(kabi, kabi_file)
check_kabi(symvers, kabi)